what will the pressure inside the container become if the piston is moved to the 2.20 ll mark while the temperature of the gas is kept constant?

In a combustion reaction, entropy plays a role in determining the direction of the reaction and the amount of heat released.

According to the second law of thermodynamics, a reaction is favored if it leads to an increase in the overall entropy of the system. In a combustion reaction, the breaking of chemical bonds in the reactants leads to the formation of new bonds in the products, resulting in an increase in the number of microstates and entropy.

The heat released in the reaction also contributes to the increase in entropy. As a result, combustion reactions are generally exothermic and spontaneous.

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The standard reaction free energy (ΔG°) can be calculated using the Nernst equation, which relates ΔG° to the standard reduction potentials (E°) of the species involved in the redox reaction. In this case, the redox reaction is: 6Cl^-(aq) + 2MnO4^-(aq) → 6ClO3^-(aq) + 2Mn^2+(aq)

To calculate ΔG°, follow these steps:
1. Look up the standard reduction potentials for the half-reactions involved: Cl^-(aq) → ClO3^-(aq) and MnO4^-(aq) → Mn^2+(aq).
2. Determine the number of electrons transferred in each half-reaction. In this case, 5 electrons are transferred in the reduction of MnO4^- and 6 electrons in the reduction of Cl^-
3. Multiply the reduction potentials by the number of electrons to obtain the standard potentials for the full reactions.
4. Add the standard potentials for the half-reactions to get the standard potential for the overall reaction.
5. Use the equation ΔG° = -nFE°, where n is the number of electrons transferred and F is Faraday's constant (96,485 C/mol), to calculate ΔG°.

For the given reaction, the ΔG° can be calculated by substituting the appropriate values into the equation.

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The distance travelled by the particle between 0 seconds and 6 seconds is 12 m

Velocity is simply defined as the rate of change of displacement with time. Mathematically, it can be expressed as:

Velocity = displacement / time

From the question given above, the following data were obtained:

Velocity = displacement / time

The displacement of the object between 0 and 6 s is calculated as;

2 = displacement / 6

Cross multiply

Displacement = 2 × 6

Displacement = 12 m

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Answer:

science is pointless and you will never need it so just get thru the class and let it go.

Explanation:

have a good day in need to get rid of the adds so I'm answering as many questions ap

Answer:

Xenon

Explanation:

The reason is because, Xenon is a part of a Group on the periodic table called Noble Gases. This means that it has 8 electrons on its outer shell, making it very hard to get a reaction out of it.

Answer:In chemistry, an oxidizing agent (oxidant, oxidizer), or oxidising agent (oxidiser) is a substance that has the ability to oxidize other substances — in other words to accept their electrons.

Explanation:

The phrase which describes an oxidizing agent is the substance that is reduced because it gains electrons. Thus option D is correct.

An oxidizing agent is defined as a chemical spices that tends to oxidize other substances that is causes increase in the oxidation state of the substance by making it lose electrons and the oxidizing agent itself gains electrons.

It can be defined as a substance that causes oxidation by being reduced and gaining electrons.

Any substance that oxidizes another substance is referred to as an oxidizer.

Oxidizing agents can be defined as an electron acceptor agents or as an electron transferring substance.

Thus, the phrase which describes an oxidizing agent is the substance that is reduced because it gains electrons. Thus option D is correct.

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Your question is incomplete, but probably your complete question was

Which describes the oxidizing agent in a chemical reaction?

A. the substance that is oxidized because it loses electrons

B. the substance that is reduced because it loses electrons

C. the substance that is oxidized because it gains electrons

D. the substance that is reduced because it gains electrons

Answer: 1/2

Explanation:

It’s really all in the question so if 1/3 = 1/6

1/3 x 3 = 3 ( mind you were dealing with isolation)

So after you do that 3 x 1/6 = 1/2

(This maybe wrong but like I’m in middle school so what do expect like what am I doing on brainless a 3 am )

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.



Answer:

What is energy transformation? One type of energy can change into another type of energy. Energy transformation means the changing of energy from one type to another, e.g. from kinetic energy to electrical energy, or from potential energy to kinetic energy.

Explanation:

Answer:

It may seem a bit weird, but, I'm only doing this so that you can make that other person brainliest.

Explanation:

The sprinter's speed after 2 seconds is 9 m/s.

Use the equation of motion to solve this problem:

v = u + at

where

v = final velocity (what we need to find)

u = initial velocity (0 m/s for a stationary object)

a = acceleration (4.5 m/s²)

t = time (2 s)

Plugging in the values:

v = 0 + (4.5 m/s²) × (2 s)

v = 9 m/s

Therefore, the sprinter's speed 2 seconds later is 9 m/s.

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Complete question:

A sprinter leaves the starting blocks with an acceleration of 4.5m/s^2. What is the sprinter's speed 2 s later?

Option E is Answer. The pH value of the buffer is 9.08

The pH of a solution: It is a measure of hydrogen ion concentration, which in turn is a measure of its own acidity. Pure water dissociates slightly into equal concentrations of hydrogen and hydroxyl (OH−) ions.

The pH is then calculated using the expression:

pH = - log [OH-].-------------(1)

the pH of acidic buffer =pka+log[ acid/salt]

the pH of basic buffer =pkb+log[ base/salt]

Given that Kb=1.8x10^-5

                 base=0.27M

                 salt=0.18M

first, we have to calculate the value of kb,

pkb=−log[1.8×10 ^−5]

pkb=4.74

The pH of buffer=pkb+log[base/salt]-------------(2)

We find out the value of kb and now substitute it in equation(2)

pOH=4.74+log[ 0.27/0.18]

​=4.74−0.176=4.92

pH=14−4.92=9.08

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His sphere is home to the largest portion of animal life on Earth.

Answer: Biosphere

Answer:

biosphere

Explanation:

biosphere.

Answer:

It does follow the law of conservation of mass.

Explanation:

You start with 4 phosphorous atoms and 6 oxygen atoms, you end with 4 phosphorous atoms and 6 oxygen atoms.

Explanation:

Relations kmsksodnnwjsieneoe

Answer:

Explanation: The answer is A. logging

Answer:

it changes color from blue to light green.

Explanation:

due to copper iron nail functions

Answer:

give the other person brainlieset plz

Explanation:

The diastereomer (b) gives the E alkene.

The E and Z isomers are used to characterize the stereo features of carbons that have double bonds connected to them. In the case of the Z isomer, the substituted groups are located on the same side of the double bonds as in the E isomer; however, in the case of the E isomer, the substituted groups are located on the opposite side of the double bonds.

Find out where each of the two groups of higher importance sits in relation to one another. If they are located on the same side, then the molecule in question is a (Z)-alkene. It is an (E)-alkene if the two groups are on different ends of the molecule.

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The proton number of an atom does not change when it becomes an ion. Only the electron number changes.

In its neutral state (before becoming charged), an atom should have the same number for protons and electrons.

Therefore, given the element has lost 3 electrons, gaining a positive charge of 3+.

The atomic number of an element is the same as its proton number.

Looking at a periodic table, we can see that the element with the atomic number 13 is aluminum.

To use the proper notation, we would use the atomic symbol of aluminum and place square brackets around it with the charge 3+:

[Al]³⁺

Answer:

Question 1: B. A set of hypotheses accepted as an undeniable fact.

Question 2: C. Will fish living in freshwater be happier than those living in sa.lt.water.

Explanation:

A scientific theory is a rule of nature that can never be changed.

A hypothesis is a supposition or a proposed idea that can be tested.

The "block flow" of the basic steps of converting natural gas steam to syngas is described below: 1. Pre-treatment, 2. Reforming, 3. Cooling, 4. Cleaning.

The "block flow" of the basic steps of converting natural gas steam to syngas is described below:

The conversion of natural gas steam to syngas is divided into four stages, each of which has a different purpose. Here are the steps in detail.

1. Pre-treatment: The gas is first pre-treated to eliminate all impurities such as sulfur. The pre-treatment process helps to improve the quality of the syngas produced.

2. Reforming: The reforming process occurs at high temperatures (above 800°C) and in the presence of a catalyst. The goal is to convert natural gas into syngas, which contains carbon monoxide, hydrogen, and other components.

3. Cooling: Once the syngas has been created, it is necessary to cool it to a lower temperature. The gas will be condensed and cooled by a heat exchanger.

4. Cleaning: To remove any remaining impurities from the syngas, the final step is purification. The syngas is purified in a scrubber or filter tower using a process known as pressure swing adsorption (PSA). After this stage, the syngas is ready to be used or sent to the downstream processing plant.

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Answer:

because the salt will melt the egg shell because of whats in the salt

i tried i didnt really know the answer LOL

Explanation:

The presence of a common ion refers to a situation in which an ion that is already present in a solution is added to a reaction that involves the same ion. For example, if a solution already contains chloride ions and more chloride ions are added to a reaction that involves chloride ions, then the added chloride ions are considered a common ion.

In the case of the equilibrium involving HNO2, NH4+, and NO2-, the presence of a common ion (such as NH4+) would shift the equilibrium towards the reactant side because it would increase the concentration of NH4+ in the solution. This would cause a decrease in the concentration of HNO2 and NO2-. The Le Chatelier's principle predicts that the equilibrium would shift to counteract the increase in NH4+ concentration, and so the reaction would proceed in the direction that uses up NH4+.

Overall, the presence of a common ion affects the equilibrium by changing the concentration of one or more of the ions involved in the reaction, which can cause the equilibrium to shift towards one side or the other in order to maintain the equilibrium constant.

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Answer:

Option B is the correct answer

Cobalt (III) carbonate

Explanation:

The chemical name of CO₂(CO₃)₃ is Cobalt (III) carbonate

To calculate the enthalpy of the reaction, we need to use the equation:
q = mCΔT  where q is the heat absorbed or released by the reaction, m is the mass of the solution , C is the specific heat capacity of the solution.

First, we need to calculate the amount of heat absorbed or released by the reaction. Since the reaction is exothermic (it releases heat), q will be negative. We can use the following equation to calculate q:
q = -CΔT
q = -(100 g)(4.18 J/g°C)(3.0°C) = -1254 J
Now we can use the following equation to calculate the enthalpy of the reaction (ΔH):
ΔH = q/n
where n is the number of moles of limiting reactant (in this case, either HCl or NaOH).
To find the number of moles of HCl, we can use the following equation:
n = C × V
where C is the concentration of HCl (0.10 M) and V is the volume of HCl (50.0 mL = 0.050 L).
n = (0.10 M)(0.050 L) = 0.0050 moles
To find the number of moles of NaOH, we can use the same equation:
n = C × V
where C is the concentration of NaOH (0.10 M) and V is the volume of NaOH (50.0 mL = 0.050 L).
n = (0.10 M)(0.050 L) = 0.0050 moles
Since the stoichiometric ratio between HCl and NaOH is 1:1, the number of moles of HCl and NaOH are equal. Therefore, we can use either value for n in the equation for ΔH.
ΔH = -1254 J / 0.0050 moles
ΔH = -250800 J/mol
Therefore, the enthalpy of the reaction is -250.8 kJ/mol.

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3.10 moles of iron will produce 4.65 moles of iron (III) oxide  are produced.

What is oxide  ?

Oxide is a compound formed when an element combines with oxygen. It usually has the form of a solid and is often found naturally in the environment. Oxides can be either ionic or covalent in nature, depending on the elements involved.

Examples of oxides are iron oxide, carbon dioxide, and sulfur dioxide. Oxides can also be created synthetically in laboratories. Oxides have many uses in industry, including as catalysts, pigments, and in the production of ceramics.

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Answer:

The group name is Noble gases

I guess Noble gasses I think