What are the two major differences between the beta-oxidation pathway in mitochondria and the beta-oxidation pathway in peroxisomes

Only E alkene is produced as a significant product in this reaction. Z-alkenes exhibit more steric repulsions because the bulky isopropyl and methyl groups are both present on the same side of the double bond.

The study of the relative spatial arrangement of the atoms that are present in the molecules' structure is known as the stereochemistry of the substance. Isomerization occurs when two molecules have the same chemical structure but distinct configurations.

The stereoisomers are the cis-trans isomers. The two comparable or higher priority groups are linked to the carbon atom with the double bond on the same side in the cis isomer. The two comparable or higher priority groups are connected to the carbon atom with the double are on the opposite side in the trans isomer.

Saytzeff's rule states that when an asymmetric molecule is eliminated and there are many places where the unsaturation might occur, the alkene with the greatest number of substituted carbons will often result.

When a base and 3-Bromo-2,2,3-trimethyl pentane react, two compounds are produced by dehydrohalogenation. One product has more substituted alkene, whereas the other has less.

The reaction is shown in the below-mentioned diagram.

Saytzeff's Rule states that alkenes with more substituents are more stable.

As a result, the key component of the given reaction is illustrated below:

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Answer:

Basic

Explanation:

The pH scale is a scale that tells us about the concentration of hydrogen ions in a solution.

Acids have many hydrogen ions. Acids have a pH of less than 7.

Bases have fewer hydrogen ions and more hydroxide ions.  Bases have a pH of less than 14.

If the solution has a pH of exactly 7, then it is pure water. Water has the same concentration of hydrogen and hydroxide ions.

The antacid tablet has a pH of roughly 9.5 Since this is less than 14, but not equal to or less than 7, this must be an base. Therefore, it is considered to be in the basic range.

Answer:

9.5 is a base

Explanation:

A ph of less than 7 is an acid

7 is neutral

7 to 14 is a base

9.5 is a base

Answer:

A one mL per minute rate (or slower) is recommended for best results in a fractional distillation; simple can go faster. Slow, gradual distillation essentially allows the best equilibration and heat transfer. If you heat too fast, vapors may not condense as quickly as desired, and may waste some of the column.

Answer:

if an object weighs more than an equal volume of water, it is more dense and will sink, and if it weighs less than an equal volume of water, it is less dense and will float.

Explanation:

Hope that helps

The experimenter should use blue light if an incident green light beam failed to cause any emitted electrons from a metal.

A negative charges subatomic particle known as an electron can either be free or attached to an atom (not bound). Among the three primary kinds of particles within an atom is an electron which is bonded to it. The other 2 are protons & neutrons.

Electrons are the electrical energy's carriers, but electrical engineers and physicists refer to current as the flow of positive charge. Protons in atoms have a positive charge, and because they are tightly bound to the atoms' nuclei, they cannot pass through a wire.

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Answer:

both of them are physical changes! I hope this is the answer you are looking for. have a blessed day!<3

Answer:

Answer:

Explanation:

The Lithium atom and Lithium cation have different electronic configurations. The Lithium atom has an electronic configuration of 1s² 2s², while the Lithium cation has an electronic configuration of 1s².

The Lithium cation is smaller than the Lithium atom due to a few reasons:

Fewer Energy Levels: The valence shell (outermost electron shell) of the Lithium atom has 2 energy levels, while the valence shell of the Lithium cation has only 1 energy level. This means that the distance between the valence electrons and the nucleus is smaller in the cation, making it smaller in size.

Less Shielding Effect: The shielding effect refers to the core electrons (inner electrons) that shield the valence electron from the pull of the nucleus. In the Lithium cation, there are no core electrons present, so the valence electrons are more strongly attracted to the protons in the nucleus. This stronger attraction pulls the electrons closer to the nucleus, resulting in a smaller size.

More Nuclear Charge: The Lithium atom has three protons and three electrons, creating a balanced attraction between them. However, when one electron is lost in the formation of the Lithium cation, the number of protons remains the same while the number of electrons decreases. This means that the positive charge from the protons becomes stronger relative to the remaining electrons, causing them to be pulled closer to the nucleus and resulting in a smaller size.

The first step in balancing this redox reaction is to identify the oxidation and reduction half-reactions. In this case, the iodine (I2) is being reduced to iodide ions (I-), while the nitrogen dioxide (NO2) is being oxidized to nitrate ions (NO3-).

The oxidation half-reaction can be written as follows:
NO2 -> NO3-

To balance this half-reaction, we first balance the number of nitrogen atoms by adding a coefficient of 2 to the NO2:
2NO2 -> NO3-

Next, we balance the number of oxygen atoms by adding a total of 4 water (H2O) molecules to the right-hand side of the equation:
2NO2 + 2H2O -> NO3- + 4H+

This half-reaction is now balanced in terms of atoms and charge.

Moving on to the reduction half-reaction, we can write:
I2 -> 2I-

To balance this half-reaction, we first balance the number of iodine atoms by adding a coefficient of 2 to the I- on the right-hand side:
I2 -> 2I-

Next, we balance the charge on both sides of the equation by adding 2 electrons (e-) to the left-hand side:
I2 + 2e- -> 2I-

This half-reaction is now balanced in terms of atoms and charge.

To obtain the overall balanced equation, we must now ensure that the number of electrons gained in the oxidation half-reaction is equal to the number of electrons lost in the reduction half-reaction. In this case, we need to multiply the oxidation half-reaction by a factor of 2 to obtain 4 electrons on the left-hand side:
4NO2 + 4H2O -> 2NO3- + 8H+ + 4e-

Adding this to the balanced reduction half-reaction, we get:
I2 + 4NO2 + 4H2O -> 2I- + 2NO3- + 8H+

This is the overall balanced equation for the redox reaction.

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Answer:

D

Explanation:

Hope this helped!

Answer:

The liquefaction of air is used to obtain nitrogen, oxygen, and argon and other atmospheric noble gases by separating the air components by fractional distillation in a cryogenic air separation unit.

Explanation:

Answer:

131.6 L

Explanation:

Ideal gas law is valid only for ideal gas not for vanderwaal gas. Therefore, the correct option is option B that is 131.5l. There is no force of attraction between the particles.

Ideal gas equation is the mathematical expression that relates pressure volume and temperature. Ideal gas is a hypothetical gas. Vanderwaal behave as ideal gas at high temperature and low pressure.

Mathematically,

PV=nRT

where,

P = pressure=1 atm

V= volume=?

n =number of moles=given mass/ molar mass

                                =  492.2/ 83.79

                                = 5.87 moles

T =temperature = 273K

R = Gas constant = 0.0821 L.atm/K.mol

1× V = 5.87 × 0.0821 L.atm/K.mol × 273 K

V =131.5l

131.5l is the  volume of a 492.2g sample of Kr gas.

Therefore, the correct option is option B that is 131.5l.

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Answer:

a) pH = 9.82     b) pH = 1.65

a) pOH = 7.8     b) pOH = 4.45

Explanation:

pOH + pH = 14 for all of these solutions.

pH is a quantitative measure of the acidity or basicity of aqueous or other liquid solutions.

3.a)Given;

pOH = 4.18

To Find;

pH = ?

We know that

pH + pOH = 14

pH = 14 – pOH

pH = 14 – 4.18

pH = 9.82

Thus, The pH of the solution is 9.82

b)Given;

pOH = 2.35

To Find;

pH = ?

We know that

pH + pOH = 14

pH = 14 – 2.35

pH = 14 – 2.35

pH = 11.65

Thus, The pH of the solution is 11.65

4. a)

Given;

pH = 6.2

To Find;

pOH = ?

We know that

pH + pOH = 14

pOH = 14 – pH

pOH = 14 – 6.2

pOH = 7.8

Thus, The pOH of the solution is 7.8

4. b)

Given;

pH = 9.55

To Find;

pOH = ?

We know that

pH + pOH = 14

pOH = 14 – pH

pOH = 14 – 9.55

pOH = 4.45

Thus, The pOH of the solution is 4.45

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The heterosphere is the layer of the atmosphere in which the gases are

poorly mixed because of the gravity influence.

This is a part of the atmosphere which is characterized by gases being

separated out as a result of diffusion. This is usually pronounced with

increasing altitude in the atmosphere.

The gases in the layer are poorly mixed as a result of gravity which causes

gases of different weight to separate into layers.

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Answer:

it's a precipitation reaction.

Explanation:

since a solid is produced, one of the elements are insoluble with one another–making a precipitate.

The oxidized form of the molecule is quinone.

Oxidation has several definitions. Some of them are

In this case, quinone gained an electron from complex 1 to become quinol. Following the definition of oxidation as the loss of electrons, then we can say that the oxidized form of the molecule is quinone itself.

Immediate it gains an electron, it becomes reduced to quinol.

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Answer:

Gavin magnus

Explanation:

I don't really care tho

The main reservoirs of the carbon cycle are the atmosphere, oceans, land (including vegetation and soils), and fossil fuels. In these reservoirs, carbon exists in both inorganic and organic forms.

The inorganic carbon cycle involves the exchange of carbon dioxide (CO2) between the atmosphere and oceans through processes like photosynthesis and respiration.

Organic carbon, on the other hand, is found in living organisms, dead organic matter, and soil organic matter. It is cycled through processes such as decomposition and consumption by organisms. The interactions between the inorganic and organic carbon cycles occur primarily in the biosphere, where photosynthesis converts inorganic carbon into organic carbon compounds. While inorganic carbon is primarily in the form of CO2, organic carbon is present in complex organic molecules. Both forms of carbon play crucial roles in energy transfer, nutrient cycling, and climate regulation.

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a) The sphere emits thermal radiation at a rate of 139.75 Watts.

b) The sphere absorbs thermal radiation at a rate of 37.66 Watts.

c) The sphere's net rate of energy exchange is 102.09 Watts.

To calculate the rates of thermal radiation emission and absorption, we can use the Stefan-Boltzmann law, which states that the rate of thermal radiation emitted or absorbed by an object is proportional to its surface area, temperature, and the Stefan-Boltzmann constant.

a) The rate of thermal radiation emitted by the sphere can be calculated using the formula:

Emitting Rate = emissivity * surface area * Stefan-Boltzmann constant * (\(temperature^4 - environment\ temperature^4\))

Plugging in the given values:

Emitting Rate = \(0.924 * (4\pi * (0.457)^2) * 5.67 \times 10^{-8} * ((32.2 + 273.15)^4 - (82.9 + 273.15)^4)\)

Emitting Rate ≈ 139.75 Watts

b) The rate of thermal radiation absorbed by the sphere can be calculated in a similar way but using the environment temperature as the object's temperature:

Absorbing Rate = emissivity * surface area * Stefan-Boltzmann constant * (\(environment\ temperature^4 - temperature^4\))

Plugging in the given values:

Absorbing Rate = \(0.924 * (4\pi * (0.457)^2) * 5.67 \times 10^{-8} * ((82.9 + 273.15)^4 - (32.2 + 273.15)^4)\)

Absorbing Rate ≈ 37.66 Watts

c) The net rate of energy exchange is the difference between the emitting rate and the absorbing rate:

Net Rate = Emitting Rate - Absorbing Rate

Net Rate = 139.75 Watts - 37.66 Watts

Net Rate ≈ 102.09 Watts

Therefore, the sphere emits thermal radiation at a rate of 139.75 Watts, absorbs thermal radiation at a rate of 37.66 Watts, and has a net rate of energy exchange of 102.09 Watts.

Note: The units for all the rates are Watts.

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Answer:

HCl

Explanation:

Hydrochloric acid is oxidized to water

The investigation involves performing reactions between hydrochloric acid and three different metals, monitoring the temperature change, and analyzing the data to determine the order of reactivity. By comparing the temperature changes, it is possible to identify the most reactive metal and establish the order of reactivity among the three metals.

To investigate the order of reactivity of three metals using the temperature change when each metal reacts with hydrochloric acid, the following plan can be implemented:

1. Apparatus: Gather the necessary equipment, including a Bunsen burner, test tubes, stopper with a delivery tube, thermometer, hydrochloric acid, and three different metals (e.g., zinc, iron, and magnesium).

2. Preparation: Label three test tubes as A, B, and C. Fill each test tube with the same volume of hydrochloric acid.

3. Set up: Attach the delivery tube to the stopper, and place the stopper tightly on each test tube. Position the other end of the delivery tube into a beaker of water.

4. Reaction: Add a small piece of one metal (e.g., zinc) to test tube A, another metal (e.g., iron) to test tube B, and the last metal (e.g., magnesium) to test tube C. Observe the temperature change by reading the thermometer in the beaker of water.

5. Repeat: Repeat the experiment multiple times for each metal to ensure accuracy and consistency of results.

6. Analysis: Record the temperature change for each metal in a table. Analyze the data to determine the order of reactivity based on the magnitude of temperature change. The metal with the highest temperature change indicates the highest reactivity.

Based on the temperature change observed, the order of reactivity can be determined. For example, if the temperature change is highest for magnesium, followed by zinc, and then iron, the order of reactivity would be magnesium > zinc > iron.

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Answer:because they run out of energy when it is transferred and to other objects, or their kinetic energy

Explanation:

Answer:: 1100 j

Explanation:

Solid aluminum has a specific heat capacity of 0.90 J/ gK joules of heat are absorbed to raise the temperature of 24.0 grams of aluminum from 300. K to 350. K is 11.080 J

Heat is the transfer of kinetic energy from one medium or object to another from an energy source to a medium or object

Here given data is

Specific heat capacity = 0.90 J/gK

Temperature = 300. K to 350. K = 350 - 300 = 50 K

Mass =  24.0 grams

We have to calculate the heat = ?

Q =mCΔT

Q =  24.0 grams× 0.90×50 K

Q = 11.080 J

11.080 J  heat are absorbed to raise the temperature

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For a 0.0385 M NaOH solution, the concentration of hydroxide ions ([OH−]) is 0.0385 M, and the concentration of hydronium ions ([H3O+]) is approximately 1.04 × 10^(-13) M.

To calculate the hydronium ion (H3O+) and hydroxide ion (OH−) concentrations for a 0.0385 M NaOH solution, we need to consider the dissociation of water and the reaction between NaOH and water.

The dissociation of water can be represented as follows:

H2O ⇌ H+ + OH−

In pure water, the concentration of hydronium ions and hydroxide ions are equal and can be represented as [H3O+] = [OH−] = x, where x is the concentration in Molarity (M). However, when a strong base like NaOH is added, it reacts with water to produce hydroxide ions:

NaOH + H2O → Na+ + OH− + H2O

Since NaOH is a strong base, it dissociates completely, so the concentration of hydroxide ions ([OH−]) is equal to the concentration of NaOH, which is given as 0.0385 M.

Therefore, [OH−] = 0.0385 M.

Now, since the concentration of hydroxide ions is known, we can use the ion product of water (Kw) to find the concentration of hydronium ions ([H3O+]). Kw is defined as the product of the concentration of hydronium ions and hydroxide ions in water, and it is equal to 1.0 × 10^(-14) at 25°C.

Kw = [H3O+] × [OH−] = 1.0 × 10^(-14) M^2

Substituting the value of [OH−] as 0.0385 M, we can solve for [H3O+]:

[H3O+] × 0.0385 = 1.0 × 10^(-14)

[H3O+] = (1.0 × 10^(-14)) / 0.0385

[H3O+] ≈ 1.04 × 10^(-13) M

For a 0.0385 M NaOH solution, the concentration of hydroxide ions ([OH−]) is 0.0385 M, and the concentration of hydronium ions ([H3O+]) is approximately 1.04 × 10^(-13) M.

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Answer:

Ring is made up off copper.

Explanation:

Given data:

Mass of ring = 89.2 g

Volume of water = 10 mL

Volume of water + ring = 20 mL

Ring is made up of = ?

Solution:

Volume of ring = (Volume of water + ring) - Volume of water

Volume of ring = 20 mL - 10 mL

Volume of ring = 10 mL

Density:

Density = mass/volume     ( 1 mL = 1 cm³)

d = 89.2 g/  10cm³

d = 8.92 g/cm³

Thus, ring is made up off copper.

Answer:

A. Condensation

B. Evaporation

Explanation:

Condensation releases energy when water vapor condenses to form water droplets. Evaporation absorbs energy whenever it changes from liquid to gas, the heat from the sun heats the water up and absorbs energy.

According to De Sherbinin et al. (2011), when temperature increases, it can have various effects on different aspects. These effects can be observed in both natural and human systems, leading to significant consequences.

De Sherbinin et al. (2011) conducted research to understand the impacts of rising temperatures. As temperature increases, it influences numerous components of the environment. In natural systems, higher temperatures can lead to the melting of glaciers, changes in precipitation patterns, and alterations in ecosystems.

These changes affect biodiversity, water resources, and the overall functioning of ecosystems. In human systems, rising temperatures can have wide-ranging effects such as increased heat-related illnesses, changes in agricultural productivity, shifts in disease patterns, and social and economic disruptions.

Understanding these impacts is crucial for addressing climate change and developing effective adaptation strategies.

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Answer:

In the nucleus.

Explanation: