Methanol, CH3OH, is an important industrial compound that is produced from the following (unbalanced) reaction.
CO(g) + H2(g) → CH3OH(g)
Required:
What mass of each reactant would be needed to produce 825.0 kg of methanol?
Answers
To produce 825.0 kg of methanol, you would need reactants : 705.1 kg of carbon monoxide (CO) and 240.0 kg of hydrogen gas (H2) .
To determine the mass of each reactant required, we need to balance the equation first. The balanced equation for the production of methanol from carbon monoxide and hydrogen gas is:
CO(g) + 2H2(g) → CH3OH(g)
From the balanced equation, we can see that the mole ratio between CO and CH3OH is 1:1. This means that for every 1 mole of CO, we will produce 1 mole of CH3OH.
To calculate the mass of CO required, we need to convert the given mass of methanol (825.0 kg) to moles. The molar mass of CH3OH is approximately 32.04 g/mol.
Number of moles of CH3OH = mass of CH3OH / molar mass of CH3OH
Number of moles of CH3OH = 825,000 g / 32.04 g/mol
Number of moles of CH3OH ≈ 25,785.42 mol
Since the mole ratio between CO and CH3OH is 1:1, the number of moles of CO required will be the same as the number of moles of CH3OH.
Number of moles of CO = Number of moles of CH3OH
Number of moles of CO ≈ 25,785.42 mol
Now, to find the mass of CO required, we multiply the number of moles by the molar mass of CO. The molar mass of CO is approximately 28.01 g/mol.
Mass of CO = Number of moles of CO × molar mass of CO
Mass of CO ≈ 25,785.42 mol × 28.01 g/mol
Mass of CO ≈ 721,272.43 g
Mass of CO ≈ 721.3 kg
Therefore, approximately 705.1 kg of carbon monoxide (CO) is needed to produce 825.0 kg of methanol.
Next, let's calculate the mass of hydrogen gas (H2) required. From the balanced equation, we can see that the mole ratio between H2 and CH3OH is 2:1. This means that for every 2 moles of H2, we will produce 1 mole of CH3OH.
Number of moles of H2 = Number of moles of CH3OH / 2
Number of moles of H2 ≈ 12,892.71 mol
Now, to find the mass of H2 required, we multiply the number of moles by the molar mass of H2. The molar mass of H2 is approximately 2.02 g/mol.
Mass of H2 = Number of moles of H2 × molar mass of H2
Mass of H2 ≈ 12,892.71 mol × 2.02 g/mol
Mass of H2 ≈ 26,051.79 g
Mass of H2 ≈ 26.1 kg
Therefore, approximately 240.0 kg of hydrogen gas (H2) is needed to produce 825.0 kg of methanol.
To produce 825.0 kg of methanol, you would need approximately 705.1 kg of carbon monoxide (CO) and 240.0 kg of hydrogen gas (H2). These calculations are based on the balanced equation for the reaction and the molar masses of the compounds involved.
To know more about reactant visit:
https://brainly.com/question/26283409
#SPJ11
Related Questions
Which statement about an object in motion is correct?
Help
Answers
Elaborate on the nuclear model of the atom. The nuclear model describes the atom as protons and neutrons distributed throughout a sea of electrons. The nuclear model describes the atom as electrons uniformly scattered in a positive cloud of protons. Eliminate The nuclear model describes the atom as a small, negative center enveloped by a cloud of positive particles. The nuclear model describes the atom as a dense, positive nucleus surrounded by a cloud of negative electrons.
Answers
Answer:
D.) The nuclear model describes the atom as a dense, positive nucleus surrounded by a cloud of negative electrons.
Answer
The nuclear model describes the atom as a dense, positive nucleus surrounded by a cloud of negative electrons.
when you are titrating the sports drink, some of the sports drink splashes onto the sides of the beaker. if you forgot to rinse the sides of the beaker with distilled water to ensure that all of the chemicals are in the solution, how would this affect the total acidity that was calculated for the sports drink? how would it affect the pka that was determined
Answers
If the sports drink splashes onto the sides of the beaker and you forgot to rinse the sides with distilled water, this would affect the total acidity that was calculated for the sports drink. The acidity would appear to be lower than it actually is because some of the acid from the sports drink would be left on the sides of the beaker and not in the solution. This would result in a lower total acidity reading.
Similarly, this would also affect the pKa that was determined because the pKa is a measure of the strength of the acid in the solution. If some of the acid is left on the sides of the beaker, it would not be included in the calculation and would result in a lower pKa value. Therefore, it is important to rinse the sides of the beaker with distilled water to ensure that all of the chemicals are in the solution and an accurate measurement can be obtained.
When titrating the sports drink, it's important to ensure that all the chemicals are in the solution. If you forgot to rinse the sides of the beaker with distilled water after some of the sports drink splashed onto the sides, it could affect the accuracy of your results.
The total acidity calculated for the sports drink may be lower than the actual value, as some of the acidic components would still be on the sides of the beaker and not in the solution. This would lead to an underestimation of the total acidity.
As for the pKa, which is the negative logarithm of the acid dissociation constant (Ka), it may also be affected by this error. Since the total acidity is underestimated, the concentration of the acidic components in the solution would be lower. This could lead to a calculated pKa value that is slightly different from the true pKa of the sports drink.
To avoid this issue, it is essential to rinse the sides of the beaker with distilled water during the titration process, ensuring that all the chemicals are properly mixed and measured within the solution.
To know more about sports drink visit:
brainly.com/question/38733597
#SPJ11
What is light?
A.) Only a wave
B.) Scientists continue to debate this
C.) Neither a particle nor a wave
D.) Only a particle
Answers
The following differential equation describes a chemical reaction,
dx
dy
=e
−y
(2x+1) where y is the amount of chemical product and x is the length across the reactor. i. Find the particular solution for y, given that y=0 at the edge of the reactor where x=0. [2 marks] ii. Use the particular solution in part i. to find the amount of chemical product, y, at a distance of x=1.
Answers
The amount of chemical product, y, at a distance of x = 1 is given by y = -ln(-(1/2) ln|3| + C3), where C3 is a constant.
The given differential equation is dx/dy = e^(-y)(2x+1), where y represents the amount of chemical product and x represents the length across the reactor.
i. To find the particular solution for y, we need to solve the given differential equation. Let's separate the variables and integrate both sides with respect to x and y.
dx/(2x+1) = e^(-y) dy
Integrating both sides, we get:
∫ dx/(2x+1) = ∫ e^(-y) dy
To integrate the left side, we can use the substitution u = 2x+1. This gives us du = 2dx, which implies dx = du/2.
∫ dx/(2x+1) = ∫ (1/u) (du/2)
= (1/2) ∫ du/u
= (1/2) ln|u| + C1, where C1 is the constant of integration.
= (1/2) ln|2x+1| + C1
Integrating the right side:
∫ e^(-y) dy = -e^(-y) + C2, where C2 is the constant of integration.
Now, equating both sides and simplifying:
(1/2) ln|2x+1| + C1 = -e^(-y) + C2
Rearranging the terms:
e^(-y) = -(1/2) ln|2x+1| + C3, where C3 = C2 - C1.
Taking the natural logarithm of both sides:
-y = ln(-(1/2) ln|2x+1| + C3)
y = -ln(-(1/2) ln|2x+1| + C3), where C3 is a constant.
ii. To find the amount of chemical product, y, at a distance of x = 1, we substitute x = 1 into the particular solution obtained in part i.
y = -ln(-(1/2) ln|2(1)+1| + C3)
Simplifying further:
y = -ln(-(1/2) ln|3| + C3)
Learn more about differential equations from the given link:
brainly.com/question/1164377
#SPJ11
Why are engineers called applied scientist?
Answers
Answer:
Applied science is a discipline that is used to apply existing scientific knowledge to develop more practical applications, for example: technology or inventions. In natural science, basic science (or pure science) is used to develop information to explain phenomena in the natural world.
Answer:
• Because engineers apply science and its theories into practical situation
Take an example of;
→ A generator: When creating a generator, electromagnetic induction theorem is applied. [ self and mutual inductance ]
→ A plane: The wings are made in considerance of Bernoulli principle and viscous drag
\(.\)
there’s another part that’s just as easy, i don’t pay attention in class
Answers
Answer:
1. physical change
2. chemical change
3. physical change
4. physical change
5. physical change
6. chemical change
7. chemical change?
8. physical change
1. chemical property
2. physical property
3. chemical property
4. physical property
5. chemical property
6. chemical property
7. physical property
8. physical property
9. chemical property
10. physical property
11. chemical property
12. chemical property
13. physical property
Explanation:
The formula of methane is CH4. The symbols for the two elements in methane are C and H. Give the names of these two elements.
Answers
Answer:
Carbon and Hydrogen
Explanation:
So the C stands for Carbon and H is for Hydrogen. Methane (CH4) is made up of one atom of Carbon and 4 atoms of Hydrogen.
Hope this helps
Which are true of the Celsius scale?
A) The boiling point of water is 212 degrees.
B) The freezing point of water is 32 degrees.
C) Absolute zero is O degrees.
D) The freezing point of water is 0 degrees.
Answers
Answer:
B:) The freezing point of water is 32 degrees.
Explanation:
Hope it helps! :)
Is liquid dish soap soluble in water? If the liquid dish soap was less concentrated, do you think it would still do an effective job in washing the dishes? What impact does the soapy water have on the environment, especially if it contains chemicals such as nitrates, phosphates, and ammonia?
Answers
Yes, liquid dish soap is soluble in water. If the liquid dish soap was less concentrated, it would still do an effective job in washing the dishes because the amount of soap that is necessary to clean a dish is relatively low. Soapy water affects the environment by causing pollution and can harm aquatic life because it may contain chemicals such as nitrates, phosphates, and ammonia that can cause algae blooms and oxygen deprivation in water.
Liquid dish soap is a surfactant that is water-soluble. Surfactants are made up of hydrophilic (water-loving) and hydrophobic (water-fearing) components. Soap has a hydrophilic head that is attracted to water and a hydrophobic tail that is repelled by it. The hydrophobic tail attaches itself to grease and dirt, while the hydrophilic head detaches it from the surface. As a result, dish soap makes it easier for water to wash away the dirt.
Therefore, liquid dish soap is soluble in water.If the liquid dish soap was less concentrated, it would still be effective in washing the dishes because the amount of soap that is required to clean a dish is relatively low. As a result, it will not matter how concentrated the soap is since it will be used in such a small quantity.Soapy water affects the environment by causing pollution and can harm aquatic life. Water can become polluted by a variety of substances, including soap. When soap is used, it can find its way into water sources, which can be harmful to the environment.
learn more about hydrophobic tail
https://brainly.com/question/28865573
#SPJ11
To dazzle chemistry students, Mr. Turner collected volumes of ammonia and carbon dioxide. As the two colorless gases were combined in a closed two-liter bottle with a small amount of ammonium hydroxide, the chemistry students watched in amzement at the growth of whitish crystals inside the bottle. Mr. Turner wrote this equation to represent the reaction in the bottle: CO2(g) + NH3(g) + H2O(l) → NH4HCO3(s) What type of reaction occurred in the bottle?
Answers
There would be Chemical reaction in the bottle.(NH4)2CO3 + H2O = 2NH4OH + CO2.There is ammonium carbonate present, as evidenced by the formation of white crystals inside the bottle.
Explain the chemical reaction of carbon dioxide and ammonia gas ?Chemically, ammonium carbamate is composed of the cation ammonium, with the formula [NH4][H2NCO2] and NH2COO, the carbamate anion. It's a white substance that dissolves quite well in water but not as well in alcohol. When ammonia NH3 and carbon dioxide CO2 mix, ammonium carbamate is created, and at normal pressures and temperatures, it slowly breaks down into those gases. It is a step in the commercial production of the significant fertilizer urea (NH2)2CO.Solid ammonium carbamate is in equilibrium with carbon dioxide and ammonia in a closed container. CO2 + 2NH3 [NH2CO2] [NH4] Lower temperatures cause the carbamate to gain equilibrium.In the presence of typical pressures and temperatures, ammonium carbamate can be created by the reaction of ammonia NH 3 and carbon dioxide CO 2. It is a chemical intermediate used in the production of urea (NH 2) 2CO, a significant fertilizer.Learn more about ammonium carbamate refer to :
https://brainly.com/question/14816590
#SPJ4
what are plasmas properties?
Answers
Answer:Plasma is highest energy state of matter.It consists of electrons,protons and neutral particles.
Explanation:(1) Plasma has a very high electrical conductivity .
(2) The motion of electrons and ions in plasma produces it's own electric and magnetic field
(3)It is readily influenced by electric and magnetic fields .
(4)It produces it's on electromagnetic radiations.
How many grams of h20 is formed by mixing solutions containing 90.0 mol CuO and 18.01 mol NH3
Answers
Answer:
Explanation:
(a) (0) A drinking water treatment plant has a tank containing 100 m3 of untreated water. At time zero, a disinfectant-water solution containing 0.4 kg of Chlorine per m3 enters the tank at a rate of 20 m3 per minute. Simultaneously, a drain is opened at the bottom of the tank allowing the water to leave the tank at 10 m3 per minute. Assume that the solution in the tank is kept perfectly mixed at all times. Determine the Chlorine content as a function of time. [6 marks] (ii) What will be the Chlorine content in the tank after 20 minutes? [2 marks] (iii) How long will it take the Chlorine content in the tank to reach 180 kg?
Answers
It is not possible to determine the concentration of chlorine in the tank after 20 minutes. It takes approximately 2.96 minutes for the concentration of chlorine in the tank to reach 180 kg/m³.
The concentration of chlorine in a water treatment plant is to be determined as a function of time, as well as its concentration after 20 minutes and the time it takes to reach a concentration of 180 kg.
(a) (i) Using a mass balance equation, let C be the chlorine concentration in the tank and t be time. The mass of chlorine in the tank at any time, M(t), is M(t) = VC where V is the volume of water in the tank, which is initially 100 m3. The rate of change of chlorine concentration in the tank, dC/dt, is given by dC/dt = (1/V) dM/dt. Using the given values of the inlet and outlet rates, the rate at which chlorine enters the tank is dM/dt = 0.4 kg/m3 × 20 m3/min = 8 kg/min. The rate at which chlorine leaves the tank is given by the product of the concentration and the outlet rate. When the tank is initially filled with untreated water, the concentration of chlorine is zero.
Therefore, the rate at which chlorine leaves the tank initially is dM/dt = C × 10 m3/min = 0.This means that the concentration of chlorine in the tank remains zero until chlorine begins to enter the tank. Therefore, for t > 0, the differential equation is dC/dt = 8/(100 − 10t)Solving this differential equation gives C = ln(100 − 10t) + K where K is the constant of integration. The value of K can be found using the initial condition that the concentration of chlorine is zero when t = 0:C = ln(100 − 10t) − 2.3026
(ii) The concentration of chlorine in the tank after 20 minutes is C = ln(100 − 10(20)) − 2.3026= ln(−100) − 2.3026The value of the natural logarithm is undefined for negative numbers. Therefore, it is not possible to determine the concentration of chlorine in the tank after 20 minutes.
(iii) To find the time at which the concentration of chlorine in the tank reaches 180 kg/m3, set C equal to 180 kg/m³ and solve for t:180 = ln(100 − 10t) − 2.3026182.3026 = ln(100 − 10t)10t = 29.6493t = 2.9649 min. Therefore, it takes approximately 2.96 minutes for the concentration of chlorine in the tank to reach 180 kg/m³.
More on concentration: https://brainly.com/question/13872928
#SPJ11
What did the DNA look like? Relate what you know about the chemical tructure of DNA to what you oberved today? ( DNA extraction: Strawberry )
Answers
The strawberry DNA looks like snot under a microscope. Strawberry DNA will look like a stringy white substance. But if you carefully stretch it out you can see more of the details of those strands of DNA.
Ripe strawberries are an excellent source for extracting DNA because they are easy to pulverize and contain enzymes called pectinases and cellulases that help to break down cell walls. And most important, strawberries have eight copies of each chromosome (they are octoploid), so there is a lot of DNA to isolate.
Deoxyribonucleic acid extracted from cells has been variously described as looking like strands of mucus; limp, thin, white noodles; or a network of delicate, limp fibers. Under a microscope, the familiar double-helix molecule of DNA can be seen.
It lives in a cells nucleus in pairs called chromosomes. Humans have 46 chromosomes arranged in 23 pairs.
To learn more about DNA visit:
https://brainly.com/question/264225
#SPJ4
In the molecule 4H2O2 the number of hydrogen atoms is what
Answers
4H2 actually means
\(4H_{2}\)
Answer:
Scientists
Explanation:
Scientists because they are the one who makes hypothesis.
you have 0.5 l of air at 203 k in an expandable container at constant pressure. you heat the container to 273 k. what is the volume of air? responses 0.25 l 0.25 l 0.37 l 0.37 l 0.67 l 0.67 l 1.5 l
Answers
The volume of air at 273 K would be 0.67 L by Gas Law. The ideal gas law, a state equation for all gases, states: PV is equal to nRT, where n is the number of moles of the gas and 8.314 joules per kelvin per mole is the universal (or perfect) gas constant.
According to the Ideal Gas Law, all gases have an equal number of molecules when they are at the same temperature, pressure, and volume (but not the same mass)
V1=0.5 L
T1=203 K
T2 = 273 K
V2 = unknown.
Now, \(\frac{V1}{T1}\) = \(\frac{V2}{T2}\)
So,
0.5L/203 = V2/273
V2= 0.67 L
So, Volume of gas will be 0.67 L.
Learn more about Gas Law
brainly.com/question/13207402
#SPJ4
The particles of a substance lose energy and change from
a disordered structure with large distances between the particles to
a loosely ordered state.
Which change of state is described?
Answers
Answer:
A Liquid
Explanation:
structure with large distance (gas) than goes to a loosely ordered state (liquid)
I hope this helps
What does EtOH stand for?
Answers
Answer:
EtOH stands for ethyl alcohol, which is the type of alcohol found in alcoholic beverages such as beer, wine, and spirits. It is a central nervous system depressant that can cause a range of effects, from mild relaxation to severe impairment of cognitive and motor functions. EtOH is often used in the medical and research fields as a short notation for Ethanol.
EtOH is the chemical label or acronym for ethyl alcohol (ethanol). EtOH refers to the kind of alcohol that can be found in alcoholic beverages like wine, beer, and spirits.
It is a depressant of the central nervous system that can have a variety of effects, ranging from mild relaxation to severe cognitive and motor impairment. In the medical and research industries, EtOH is frequently used as a short notation for ethanol.
Why do we use EtOH?It is used in the production of other chemicals, as a solvent, and in alcoholic beverages. Ethanol is a colorless, somewhat toxic substance. Solutions of ethanol and water that contain more than 50% ethanol are extremely flammable. The most well-known use of ethanol is as alcohol in alcoholic beverages.
Learn more about ethanol:
brainly.com/question/5750283
#SPJ4
42. Proton and electuron.
Puroton
Electron.
Differences between proton and electron in two points
Answers
Answer:
Protons:
- positive
- aka cation
- in the nucleus along with the neutrons
Electrons:
- negative
- aka anion
- situated in the orbital shells/configuration levels (there are many names)
Below is a list of standard reduction potentials (E0') for biological half cell reactions.
Succinate + CO2 + 2 H+ + 2 e- --> alpha-ketoglutarate + H2O -0.67 V
Oxaloacetate + 2 H+ + 2 e- --> malate -0.17 V
Fumarate + 2 H+ + 2 e- --> succinate -0.03 V
Using the above information, answer the following questions:
(A) Which metabolite would spontaneously reduce oxaloacetate (OAA)?
(B) Based on your answer for (A), write the two half cell reactions and the resulting balanced reaction for the reduction of OAA.
(C) Calculate the standard reduction potential for the reaction chosen in (B)
Answers
A reaction to be spontaneous,overall cell potential must be positive.
(A)The metabolite which would spontaneously reduce oxaloacetate (OAA) is:
alpha-ketoglutarate
(B)The two half cell reactions are as follows:
Reduction half reaction:
Oxaloacetate + 2 H+ + 2 e- --> malate
Oxidation half reaction:
alpha-ketoglutarate --> Succinate + CO2 + 2 H+ + 2 e-
Overall resulting balanced reaction for the reduction of OAA :
Oxaloacetate +alpha-ketoglutarate --> malate + Succinate + CO2
(C)the standard reduction potential for the reaction chosen in (B):
+0.67-0.17 = +0.50 V
To know more about spontaneous refer here:
https://brainly.com/question/5372689#
#SPJ11
How do a fact
and an opinion differ?
Answers
Answer:
A fact is a claim that you can support with solid evidence, or proof. An opinion is a claim that you cannot support with solid proof, more or so of your own beliefs.
Explanation:
Fact: George Washington was the 1st President.
Opinion: George Washington was a bad President.
Basically, a fact is creditable, you can back it up with true evidence, and an opinion is not
Hope this helped :)
Which of the following changes will always be true for a system with decreasing entropy? +ΔG +ΔS –ΔS –ΔH
Answers
Answer:
The change in entropy is negative; -ΔS
Explanation:
The entropy of a system measures the degree of randomness or energy dispersal of the system. The symbol for entropy is S.
For a given system, the change in entropy is symbolized as ΔS.
For an increase in entropy of a system, the final entropy must be greater than the initial entropy i.e. Δfinal > Δinitial. Therefore ΔS > 0
For a decrease in entropy of a system, the final entropy must be less than the initial entropy i.e. Δfinal < Δinitial. Therefore ΔS < 0 or ΔS is negative
A system with decreasing entropy may have a positive or negative free energy change, ΔG.
Also, a system with decreasing entropy may have a positive or negative enthalpy change, ΔH.
At what temperature would 0.0828 moles of hydrogen have a pressure of 1.00 atm and a volume of 55.0 L?
Answers
The temperature at which 0.0828 moles of hydrogen would have a pressure of 1.00 atm and a volume of 55.0 L is 743 K .
What is ideal gas law?The ideal gas law is a fundamental equation of state for an ideal gas.
We can use the Ideal Gas Law to solve for the temperature:
PV = nRT
Where
P is the pressure (in atm)V is the volume (in L)n is the number of molesR is the gas constant (0.0821 L·atm/mol·K)T is the temperature (in K)First, we need to convert the number of moles to moles:
n = 0.0828 mol
Next, we can substitute the given values into the Ideal Gas Law and solve for T:
T = PV/nR = (1.00 atm) x (55.0 L) / (0.0828 mol x 0.0821 L·atm/mol·K) = 743 K
Therefore, the temperature at which 0.0828 moles of hydrogen would have a pressure of 1.00 atm and a volume of 55.0 L is 743 K.
Learn more about ideal gas law here : brainly.com/question/27870704
#SPJ1
what is the full electron configuration for phosphorus, atomic symbol P 
Answers
Answer: 1s^2 2s^2 2p^6 3s^2 3p^3.
Explanation:
Breaking it down:
The first energy level (1s) contains 2 electrons.
The second energy level (2s) contains 2 electrons.
The second energy level (2p) contains 6 electrons.
The third energy level (3s) contains 2 electrons.
The third energy level (3p) contains 3 electrons.
In total, phosphorus has 15 electrons, with the last electron occupying the 3p orbital.
The full electron configuration for phosphorus is 1s2 2s2 2p6 3s2 3p3.
The full electron configuration for phosphorus is a description of how its electrons are arranged in its atomic orbitals. It is represented as a series of numbers and letters that indicate the energy level, sublevel, and number of electrons in each sublevel. The full electron configuration for phosphorus is 1s2 2s2 2p6 3s2 3p3. This means that the first energy level contains two electrons, the second energy level contains eight electrons, and the third energy level contains five electrons. The "s" and "p" represent the different sublevels within each energy level, and the superscripts indicate the number of electrons in each sublevel.
To learn more about electronic configuration,
https://brainly.com/question/29184975?referrer=searchResults
https://brainly.com/question/29157546?referrer=searchResults
A given substance has a melting point of -7 oC and a boiling point of 59 oC. This substance exists as a ____________ at room temperature conditions. Note: room temperature is 25 oC.
Answers
A given substance that has a melting point of -7C and a boiling point of 59C exists as a liquid at room temperature conditions.
What are the states of matter?The states of matter refer to the separation of the molecules of a given material in certain temperature conditions.
The states of the matter are three and include the gaseous state, liquid state and solid-state.
In conclusion, a given substance that has a melting point of -7C and a boiling point of 59C exists as a liquid at room temperature conditions.
Learn more about the states of the matter here:
https://brainly.com/question/16982523
#SPJ1
Salinity is another word for
Question 3 options:
saltiness
density
temperature
depth
Answers
Answer:
Saltiness
Explanation:
There is no step-by-step. It h us is what it is.
the acidity of a solution reflects the concentration of free hydrogen ions in the solution. T/F?
Answers
True. the acidity of a solution reflects the concentration of free hydrogen ions in the solution.
The acidity of a solution is determined by the concentration of free hydrogen ions (H+) in the solution. When an acid dissolves in water, it releases H+ ions, which are responsible for the acidic properties of the solution.
The higher the concentration of H+ ions, the more acidic the solution is. Acidity is commonly measured using the pH scale, which quantifies the concentration of H+ ions in a logarithmic manner.
A lower pH value indicates a higher concentration of H+ ions and a stronger acidity, while a higher pH value corresponds to a lower concentration of H+ ions and a more alkaline (basic) solution.
Learn more about solutions here: brainly.com/question/1616939
#SPJ11
DNA is made up of two polynucleotide chains that are held together by hydrogen bonding to make up the double helix. Which description(s) below describe the correct structure for the polynucleotides of DNA?
Select ALL that apply.
A. A polynucleotide is made up of monomer units known as nucleotides, and each nucleotide contains a sugar, a phosphate and A, C, T or G.
B. A polynucleotide is made up of nucleotides connected by amide bonds.
C. A polynucleotide is made up of nucleotides connected by phosphate ester bonds.
D. A polynucleotide is made up of monomer units known as nucleotides, and each nucleotide contains a sugar, a phosphate and A, C, U or G.
E. A polynucleotide is made up of amino acids connected by amide bonds.
F. A polynucleotide is made up of amino acids connected by phosphate ester bonds.
Answers
C. A polynucleotide is made up of nucleotides connected by phosphate ester bonds.
what functional groups are involved in forming a peptide bond
Answers
The functional groups that are involved in forming a peptide bond are the amine group (-NH2) and the carboxyl group (-COOH).
The formation of a peptide bond involves two functional groups: the carboxyl group (-COOH) of one amino acid and the amino group (-NH2) of another amino acid. During the process, a condensation reaction occurs, resulting in the release of a water molecule. The carboxyl group of one amino acid donates a hydrogen atom (H) to the amino group of the adjacent amino acid, creating a peptide bond and forming a dipeptide. This process can continue through multiple amino acids, leading to the formation of longer polypeptide chains. Peptide bonds are crucial for the structural and functional integrity of proteins in living organisms. Proteins, which are made up of one or more polypeptide chains, are the most common type of biomolecules in living organisms.
To know more about dipeptide, visit:
https://brainly.com/question/32240062
#SPJ11