Why are the concentrations of solids and liquids omitted from equilibrium expressions?

Q: How is the reaction quotient used to determine whether a system is at equilibrium?

A: The expression for the equilibrium constant and reaction quotient is same, that is both involves…

Q: Write the balanced chemical reaction which corresponds to the following equilibrium constant…

A: The balanced chemical reaction that corresponds to the equilibrium constant expression has to be…

Q: Hi,  Write an equilibrium expression for chemical equation involving one or more solid or liquid…

A: Since for any given reaction the equilibrium expression can be written as  where the terminologies…

Q: What are the conditions for equilibrium (words and equations)?

A: The chemical reaction is depicted by the combination of the reactants and the product in an…

Q: If the equilibrium constant has a P what does that indicate? expressed in pressure expressed in…

A: Equilibrium constant defines a reaction status whether it is at equilibrium or not.

Q: What is implied by the word “constant” in the term equilibrium constant? Give two reaction…

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Q: If there is no change in concentrations, why is the equilibrium state considered dynamic?

A: To find: If there is no change in concentrations, why is the equilibrium state considered dynamic?

Q: How can we determine Concentrations of Unknown Species in an Equilibrium Mixture?

A: Equilibrium reaction is the one in which the reactants and the products are in equilibrium with each…

Q: Write the equilibrium expression and identify the specific equilibrium constant symbol if possible,…

A: Equilibrium constant is defined as ratio of concentration of to the concentration of reactant Liquid…

Q: a researcher put 0.400mol PCl3 and 0.600 mol Cl2 into a 5.00-L vessel at a given temperature to…

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Q: Imagine you have a bottle of rubbing alcohol that is partially filled with rubbing alcohol and…

A: Imagine you have a bottle of rubbing alcohol that is partially filled with rubbing alcohol and…

Q: Explain how the slopes of the curves at equilibrium can be used to show that the rates of the…

A: Slopes at equilibrium are equal since the rate of forward and backward reaction at equilibria, are…

Q: How do you set up the unknown variable when constructing an equilibrium table?

A: Given : To explain how to make equilibrium table i.e ICE table using unknown variable.

Q: Mass, Volume and Keq An equilibrium mixture, at 919°C in a 1929-ml container, involving the chemical…

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Q: Write the equilibrium expression and identify the specific equilibrium constant symbol if possible,…

A: Equilibrium constant: The equilibrium constant of a chemical reaction is the value of its reaction…

Q: In order to determine if a reaction is at equilibrium which of the following must be true? A) the…

A: Reason for the correct answer:In the equilibrium reactions, the rate of forward and reverse…

Q: Does the value of the equilibrium constant depend on the initial concentrations of the reactants and…

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Q: In a ammonia gas formation and equilibrium. What would most likely happen if a scientist decreased…

A: Formation of ammonia gas at equilibrium. The volume of reaction container is decreased by the…

Q: 4NH3 (g)  +  3O2 (g)  ⇔  2N2 (g) + 6H2O (g) b) Write the equilibrium constant expression for the…

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Q: Write an equilibrium expression for each chemical equation 3C2H2(g)⇌C6H6(g)3C2H2(g)⇌C6H6(g) Use A…

A: The equilibrium constant of a chemical reaction is the value of its reaction quotient at chemical…

Q: Sulfur dioxide and oxygen react to form sulfur trioxide, like this: 2 So,(9)+0,(9)→ 2 SO3(9) Write…

A: Equilibrium constant (Kp) is equal to the partial pressure of products divided by partial pressure…

Q: Why is there a warning that all glassware must be dry when preparing an equilibrium solution?

A: Why is there a warning that all glassware must be dry when preparing an equilibrium solution?

Q: Describe what occurs to the motion of molecules once equilibrium has been reached.

A: Equilibrium : Equilibrium is the state of a chemical reaction in which it's forward reaction and…

Q: Bromine monochloride decomposes to form chlorine and bromine. 2BrCI(g) → Cl2(g) + Br2(g) At a…

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Q: In writing the equilibrium constant expression, which of the following is incorrect? A.…

A: Given: In writing the equilibrium constant expression, which of the following is incorrect?

Q: How does Le Châtelier’s principle predict what happens when equilibrium is disturbed?

A: The reaction in which the rate of forward reaction is equal to the rate of backward reaction is…

Q: How is the equilibrium affected by an increase in volume? It shifts to the left. O It shifts to the…

A: This is the question of chemical equilibrium

Q: Consider the following reaction which has a Kc= 0.04 at a certain temperature: PCIS(g) = PCI3 (g) +…

A: Given equilibrium is  PCl5(g) ⇌ PCl3(g) + Cl2(g)  Equilibrium constant , Kc = 0.04  Given that 0.500…

Q: Write an equilibrium expression for the following reaction:  Products AD(aq) and BC(aq) are formed…

A: Equilibrium exists in the reaction which is reversible in nature. Equilibrium is the condition in…

Q: What is a chemical reaction equilibrium? How can they be used? Why are they important in chemistry?

A: To define: chemical reaction equilibrium along with its uses and importance.

Q: If inert gases are added to an equilibrium system, how do they affect it? Inert gases will dilute…

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Q: Write the pressure equilibrium constant expression for this reaction. CaCO3(s) CaO(s)+CO,(g)

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Q: The equilibrium constant of a reaction is 10. If the volume of the reaction flask is halved, then…

A: The value of equilibrium constant does not depend upon volume of the reaction flask and equilibrium…

Q: Write the equilibrium constant expression, K

A: the state at which rate of forword reaction equal to rate of backword reaction is called "…

Q: Have each group member explain to the group what happens if a system at equilibrium is subject to…

A: Le Chatelier’s principle states that if there is a change in temperature, pressure or concentration…

Q: Is it true that pure solids and liquids do not appear in the equilibrium expression.

A: Yes, It is true. Because the molar concentrations of pure liquids and solids normally do not vary…

Q: Consider the following equilibrium: 2NOCl (g) <--> 2NO (g) + Cl2 (g) With K = 1.6 x 10-5. 1.00…

A: Assuming that y moles of NOCl is reacting to form y moles of NO and y/2 moles of Cl2 from the above…

Q: Write the equilibrium constant expression. Solid carbon and carbon dioxide gas react and form carbon…

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Q: Phosphorus pentachloride decomposes according to the chemical equation PCI, (g) = PCI, (g) + Cl,(g)…

A: Balance equation :                                                 PCl5 (g)            ⇌…

Q: Most medications have an expiration date. Describe with respect to equilibrium, what occurring as…

A: Expired medical merchandise could also be less effective or risky as a result of a modification in…

Q: Does the system in question contain mostly reactants, mostly products or fairly equal concentrations…

A: We have to calculate value of Equillibrium constant.

Q: What is meant when a reaction is described as “having reached equilibrium"? What does this statement…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: At a certain temperature, K = 0.18 for the equilibrium PCI3(g) + Cl2(g) - PCI5(g) Suppose a reaction…

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Q: Write the equilibrium expression for 2NO(g) + 2H2(g) = N2(g) + 2H20(g). a. Ke = [H20]2 [N2] / [NO]²…

A: The equilibrium reaction is as follows: 2NO(g) + 2H2(g) ⇌ N2(g) + 2H2O(g) The equilibrium constant…