Which states in the United States have a longer political history than the others?

Answer:

True

Explanation:because of the motion

Answer:

Answer is 'b' Soft drink

Explanation:

An iron nail kept in a soft drink will lose its shine and appear dull. Because mustard oil, coconut oil, and kerosene have no reaction with iron nails, they do not lose their shine when maintained in these solutions.

The shape of a Michaelis-Menten plot is hyperbolic, with an asymptote at Vmax.

The Michaelis-Menten plot is a visual representation of the kinetics of enzymatic reactions. It usually showcases a hyperbolic curve that depicts the correlation between the concentration of substrate and the rate or velocity of an enzyme-catalyzed reaction. This plot serves as a tool for analyzing how enzymes work and their efficiency in catalyzing reactions.

1. The first phase is characterized by a linear increase in reaction rate as the substrate concentration rises. This occurs when the enzyme's active sites are not yet fully occupied by the substrate, and the reaction rate is directly linked to substrate concentration.

2. The second phase is known as the saturation region, where the reaction rate reaches a plateau as substrate concentration increases. During this stage, all of the enzyme's active sites are filled with substrate molecules, causing the reaction rate to reach its maximum velocity (Vmax). Further increases in substrate concentration have no effect on reaction rate since it becomes independent of substrate concentration at this point.

The plot can be used to determine the kinetic parameters of an enzyme-catalyzed reaction, including Vmax, Km, and the catalytic efficiency (kcat/Km).

To know more about Michells Menten Plot, click here

https://brainly.com/question/24232634

#SPJ1

The reactants are CH₄ and O₂ and the products are CO₂ and H₂O. The coefficients for both CH₄ and CO₂ are 1, meaning that for each mole of CH₄ consumed, 1 mole of CO₂ is produced.

Number of moles of a substance is defined as the ratio of the mass of a substance to the molar mass of that particular substance.

X₂ (0₃ (s) + 24U (ag) → 2x4(aq) + H₂O  + O₂

Moles of O₂  = Mass of CO₂ produced 0.5938/Molar mass of co₂

                     = 0.593g/44.01gmol·

number of moles of CO₂ = 1.35× 10⁻²

To know more about number of moles here

https://brainly.com/question/30885025

#SPJ4

Answer:

374°F

463.15K

Explanation:

This particular Question wants to test knowledge on the conversion of the units of temperature from celsius degree to degree Fahrenheit. Also, the conversion of degree celsius to kelvin.

The value given which is 190 degree celsius can be converted into degree Fahrenheit using the formula below;

(x°C × 9/5 ) + 32.

Therefore, x = 190°C =( 190°°C × 9/5) + 32 = 374°F.

The conversion of degree celsius to kelvin is given below as;

x°C + 273.15 .

Therefore, x = 190°C = 190°C + 273.15 = 463.15K.

Therefore, the temperature needed to bake at Fahrenheit and kelvin are 374°F and 463.15K respectively.

The temperature at which the rate constant will be 17.5/min is approximately 742.4 °C.

To determine the temperature at which the rate constant will be 17.5/min, we can use the Arrhenius equation,

k = A * exp(-Ea / (R * T)), rate constant is k, pre-exponential factor or frequency factor is A, activation energy is Ea, gas constant (8.314 J/mol·K) is R and temperature in Kelvin is T.

To simplify the calculation, we can convert the given values to the appropriate units. The rate constant is given as 24.5/min, so we convert it to the proper unit of s⁻¹,

24.5 min * (1 min / 60 s) = 0.4083 s⁻¹

Next, we rearrange the Arrhenius equation to solve for temperature (T),

T = -Ea / (R * ln(k / A))

Substituting the given values and converting the activation energy to joules per mole,

T = (-13.6 kJ/mol) / (8.314 J/mol·K * ln(0.4083 s⁻¹ / A))

To find the value of A, we can use the rate constant and temperature given at 754 °C,

24.5/min * (1 min / 60 s) = A * exp(-13.6 kJ/mol / (8.314 J/mol·K * (754 + 273) K))

Solving for A,

A ≈ 1.011 × 10⁶ s⁻¹

Substituting the values back into the equation for T,

T = (-13.6 kJ/mol) / (8.314 J/mol·K * ln(17.5 s⁻¹ / 1.011 × 10⁶ s⁻¹))

Calculating the temperature T,

T ≈ 742.4 °C

Therefore, at approximately 742.4 °C, the rate constant will be 17.5/min.

To know more about activation energy, visit,

https://brainly.com/question/1380484

#SPJ4

In general, solids become more soluble as the temperature increases. This is why sugar dissolves better in hot water than in cold water. The table shows three examples of the solubility (g of solute per 100 g water) of substances at different temperatures.

To break an oxygen-hydrogen single bond, energy must be input into the system. This energy is typically supplied in the form of heat or light. In the case of light, the energy required to break the bond is determined by the frequency or wavelength of the photon absorbed.

The energy required to break an oxygen-hydrogen single bond is approximately 498 kJ/mol. Using the equation E = hc/λ, where E is the energy of a photon, h is Planck's constant, c is the speed of light, and λ is the wavelength of light, we can calculate the maximum wavelength of light required to break the bond.
Converting the energy required to break the bond to Joules gives us 8.29 x 10^-19 J. Substituting this into the equation gives us:
8.29 x 10^-19 J = (6.63 x 10^-34 Js)(3.00 x 10^8 m/s) / λ
Solving for λ gives us a maximum wavelength of 2.39 x 10^-7 meters, or approximately 239 nanometers.
Therefore, any photon with a wavelength shorter than 239 nm has enough energy to break an oxygen-hydrogen single bond. This is in the ultraviolet range of the electromagnetic spectrum, which can be harmful to living organisms and can cause damage to DNA.

learn more about oxygen here

https://brainly.com/question/28197905

#SPJ11

The behavior you described can be explained by the difference in the nature of the solvents and their ability to facilitate ionization and conduct electricity.

What is ionization?

Ionization refers to the process by which a neutral atom or molecule gains or loses one or more electrons, resulting in the formation of charged particles called ions. This process occurs when atoms or molecules interact with external factors such as heat, light, or other chemical species.

When hydrochloric acid (HCl) is dissolved in water, it undergoes ionization. Water molecules are polar, meaning they have a partial positive charge on the hydrogen atom and a partial negative charge on the oxygen atom. HCl, being a strong acid, readily donates a proton (H+) to a water molecule, forming hydronium ions (H3O+). The chloride ion (Cl-) is also present in the solution. These ions, H3O+ and Cl-, are responsible for the conduction of electric current because they can move freely in the solution, carrying electric charges.

In contrast, hexane is a nonpolar solvent. It consists of carbon and hydrogen atoms arranged in a nonpolar covalent bonding. In such a nonpolar environment, HCl molecules do not readily ionize as they do in water. The lack of polar molecules in hexane prevents the dissociation of HCl into ions, resulting in no electric current flow. The chemical bonding in hexane does not provide an environment that promotes the separation of charged species.

Therefore, the ability of a solution to conduct electricity depends on the presence of mobile ions. Polar solvents like water facilitate ionization and create an ionic solution that can conduct electricity, while nonpolar solvents like hexane do not support ionization, resulting in a non-conductive solution.

To learn more about ionization  from the given link

brainly.com/question/20658080

#SPJ4

Answer: The given reaction is a neutralization reaction.

Explanation:

When an acid chemically reacts with a base then it leads to the formation of salt and water.

For example, \(3KOH + H_{3}PO_{4} \rightarrow K_{3}PO_{4} + 3H_{2}O\)

Here, KOH is a the base and \(H_{3}PO_{4}\) is an acid which on chemical reaction with each other leads to the formation of salt \((K_{3}PO_{4})\) and water \((H_{2}O)\).

Thus, we can conclude that the given reaction is a neutralization reaction.

The efficiency of this process is greater than 100%

The balanced chemical equation for the reaction between hematite and carbon monoxide is:

Fe₂O₃ + 3 CO → 2 Fe + 3 CO₂

From the equation, we can see that for every mole of hematite, we need 3 moles of carbon monoxide to obtain 2 moles of iron. This means that the theoretical yield of iron is:

2 mol Fe / 3 mol CO = 111.69 g Fe / g CO

To calculate the theoretical yield of iron from 0.6 g of carbon monoxide, we can use the following calculation:

0.6 g CO × (111.69 g Fe / g CO) = 67.014 g Fe

However, we are given that 671.5 g of iron is obtained for every 1.0 kg (1000 g) of hematite. This means that the actual yield of iron is:

Actual yield of Fe = 671.5 g Fe / 1000 g Hematite × 1000 g Hematite = 671.5 g Fe

To calculate the percent yield, we can use the following formula:

Percent yield = (Actual yield / Theoretical yield) × 100%

Percent yield = (671.5 g Fe / 67.014 g Fe) × 100% ≈ 1001.9%

This result is greater than 100%, which is not possible for a chemical reaction.

To know more about efficiency follow the link:

https://brainly.com/question/15702731

#SPJ4

The kind of bond they will form is an ionic bond where one beryllium atom will donate electrons to two chlorine atoms (option A).

Ionic bond is a type of chemical bond where two atoms or molecules are connected to each other by electrostatic attraction.

Ionic bonds are formed by atoms with opposite charges i.e. negative (-) and positive (+) charge. The metal is usually positively charged while the nonmetal is usually negatively charged.

According to this question, the molecule beryllium chloride has one beryllium atom, a metal, and two chlorine atoms, nonmetals. This means that an ionic bond will be formed by beryllium atom and chlorine atom.

Learn more about ionic bonds at: https://brainly.com/question/11527546

#SPJ1

Among electromagnetic waves, UV rays are most dangerous because exposure to these radiation cause serious problems in living organism. Thus the frequency of light is  6.8×10¹⁴  Hz.

Electromagnetic wave is a wave which contain two component one is electric component and other is magnetic component. The electric and magnetic component are perpendicular to each other. There are so many wave that comes under electromagnetic wave like infrared wave , radio wave, light wave.

There is a relation between frequency of wave, and wavelength of wave

Mathematically,

ν =c÷λ

where,

ν =frequency of light

c is speed of light that is 3×10⁸m/s

λ is the wavelength of light=4.38 ×10⁻⁷m

Substituting all the values

=3×10⁸m/s÷4.38 ×10⁻⁷m

= 6.8×10¹⁴  Hz

Thus the frequency of light is  6.8×10¹⁴  Hz.

To know more about electromagnetic wave, here:

https://brainly.com/question/12289372

#SPJ1

Answer:

Organisms can be classified into one of three domains based on differences in the sequences of nucleotides in the cell's ribosomal RNAs (rRNA), the cell's membrane lipid structure, and its sensitivity to antibiotics. 3. The three domains are the Archaea, the Bacteria, and the Eukarya.

Explanation:

Answer:Yes. Adding or losing neutrons will change the atomic mass without forming a different element.

Explanation: Brainly

In this question, we have to find the mass of Mn3(PO4)4, we will be using the molar mass of the compound, which is 544.7g/mol

544.7g = 1 mol

x grams = 3 moles

x = 1634 grams of Mn3(PO4)4

Ca is the correct answer. Maybe

The negatively charged atoms are known to show the electron affinity. Hydrogen is more reactive than oganesson based on electron affinity.

The amount of energy released when an electron is added to a neutral atom to create a negatively charged ion is known as electron affinity in chemistry.

Due to the difficulty in determining atoms' electron affinities, values are only known for a small number of chemical elements, primarily halogens.

Similar towards how chlorine can achieve the configuration of noble gases and become an electronegative ion, hydrogen has a high attraction for electrons, becoming the hydrogen anion and obtaining the stable configuration of helium.

The first synthetic element to belong to group 18 (the noble gases), oganesson has the potential to be substantially more reactive than the other members of that group.

To learn more about electron affinities refer to the below link:

https://brainly.com/question/20212456

#SPJ1

Answer:

High resistance

Low conductivity

Explanation:

The more resistance (aka less conductivity) there is, the more the energy is turned into heat than simply  passing through the object.

High temperatures are needed to convert N₂ and O₂ to NO because they provide the energy required to break the strong triple bond in N₂ and the double bond in O₂, allowing the atoms to react and form NO.

Nitrogen (N₂) and oxygen (O₂) molecules have strong bonds, with a triple bond between the two nitrogen atoms and a double bond between the two oxygen atoms. In order to form nitric oxide (NO), these bonds need to be broken, and new bonds between nitrogen and oxygen atoms need to be formed. The reaction has an enthalpy change (ΔH) of 180 kJ, indicating that it is an endothermic reaction, meaning it requires energy to proceed. High temperatures provide the necessary energy to break the strong bonds in N₂ and O₂ molecules and overcome the activation energy barrier for the reaction to take place. Once the bonds are broken, nitrogen and oxygen atoms can react to form NO, which is a component of polluted air.

Learn more about enthalpy here:

https://brainly.com/question/16720480

#SPJ11

Based on the assumption that the reaction involves N and O to produce NO, if 25.0 g of NO are produced, the amount of N gas used would be 11.66 grams

From the equation of the reaction:

       N + O ---------> NO

Mole ratio of N to NO is 1:1

Mole of 25.0 g of NO = 25/30.01 = 0.833 moles

Equivalent mole of N = 0.833 moles

Mass of 0.833 moles N = 0.833 x 14 = 11.66 grams

More on stoichiometric calculations can be found here: https://brainly.com/question/8062886

The formula of scandium(III) azide is Sc(N3)3.

Azide is a polyatomic ion with the formula N3-. When combining with scandium(III), which has a 3+ charge, the charges need to balance out in the compound. Since the azide ion has a charge of -1, three azide ions are required to balance the charge of scandium(III).

Therefore, the formula of scandium(III) azide is Sc(N3)3. The symbol Sc represents scandium, and (N3)3 indicates three azide ions. This formula ensures that the overall charge of the compound is neutral, as the charge of scandium(III) is balanced by the three negative charges from the azide ions.

It's important to note that the subscript outside the parentheses indicates the number of times the entire polyatomic ion is present. In this case, the (N3)3 indicates three azide ions are present. Each azide ion consists of one nitrogen atom bonded to three nitrogen atoms through a triple bond, forming a linear structure.

In summary, the formula of scandium(III) azide is Sc(N3)3, where Sc represents scandium and (N3)3 represents three azide ions. This formula ensures charge balance in the compound and reflects the composition of the polyatomic azide ion.

To learn more about polyatomic ion click here: brainly.com/question/6689894

#SPJ11

When the cyclist goes downhill, their energy increases and their potential energy decreases At the same time, they move down faster and their energy increases. The matchup of the images is given in the image attached.

If PE is lowest, this means the cyclist is at the lowest point, like at the bottom of a hill or in a valley. Right now, the cyclist has the lowest amount of potential energy due to gravity because they are the closest to the ground.

Therefore, when a cyclist goes uphill, their energy decreases but their potential energy increases.

Read more about gravitational potential energy here:

https://brainly.com/question/3943198

#SPJ1

Answer:

A

Explanation:

Answer:

A: Chemical

B: physical

C: physical

D: Chemical

E: Physical

Answer:

A: Chemical

B: physical

C: physical

D: Chemical

E: Physical

Explanation:

Answer:

its an issue

Explanation:

google words not mine

"ethical issue. A problem or situation that requires a person or organization to choose between alternatives that must be evaluated as right (ethical) or wrong (unethical). ... When considering this problem, lawyers may do well to ignore the letter of the law and realize that it is, at its heart, an ethical issue."

Answer:

FeSO4 is the formula for iron(II) sulfate.