is a substance that increases the rate of reaction but has no effect on the equilibrium composition of a reaction mixture. P A Moving to another question will save this response.

Q: In the same way that equilibrium is reached for the students in the above classrooms, chemical…

A: Answer - The correct option is (e) The rates of the forward and reverse reaction become equal…

Q: Given the following chemical equilibrium reaction and concentrations write the equilibrium constant…

A: Reaction quotient  is defined as the product of concentration of products divided by the product of…

Q: How does a system at equilibrium adjust to the changes in a. concentration? b. temperature? c.…

A: Equillibrium is a stage at which the rate of forward reaction is equal to the rate of backward…

Q: The concentrations of reactants and products in solid state should be included in the Equilibrium…

A: Equilibrium expression is defined at equilibrium and in equilibrium expression active mass or…

Q: Write the equilibrium-constant expression for a heterogeneous reaction?

A: ANSWERE IS DISCUSSED BELOW :

Q: A system, which contains only molecules as reactantsand products, is at equilibrium. Describe what…

A: Concentrations of all reactants and products remain constant at equilibrium state.  At equilibrium…

Q: Pure solids and liquids are not included in when writing an equilibrium expression.  True  False

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

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: Why the addition of inert gas does does not change the equilibrium?

A: The concentrations as well as partial pressures of reactants and products change with change in…

Q: For the reaction A ¡ B, the ratio of products to reactants at equilibrium is always the same number,…

A: Equillibrium for any reaction means rate of forward reaction is equal to rate of backward reaction.…

Q: The equilibrium constant expression does not depends upon a) .the physical state of the reactants…

A: All details are explained in handwritten solution

Q: We could also write this reaction three other ways, listed below. The equilibrium constants for all…

A: In the above-given problem, the equilibrium reaction given is the reaction of dimerization of…

Q: scribes the behavior of the system if POB is added to the container? The reverse reaction will…

A: According to Le-chatlier principle if we change volume , temperature and pressure of the reaction…

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: According to the Le Châtelier’s principle, what are the three factors that affect systems at…

A: The factors affecting equilibrium according to le chatliers principle are 1) concentration of…

Q: Ammonia willi decompose into nitrogen ammonia gas, and when the mixture ha Calculate the…

A: we know, concentration (molarity) = moles /volume (in L) initial concentration of ammonia (NH3) =…

Q: d) For a reaction where the equilibrium constant is greater than the reaction quotient, as the…

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Q: At equilibrium, the forward rate is faster than the reverse rate. O True O False

A: For a reversible reaction if rate of forward reaction is equal to rate of backward reaction then…

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: Consider the following chemical reaction at equilibrium: CO(g) + H,O(g) = co,(g) + H,(g) If H, is…

A: According to the Le-Chatelier principle, if an equilibrium is disturbed by changes in measurable…

Q: What property of a reaction can we use to predict the effect of a change in temperature on the value…

A: Given What property of a reaction can we use to predict the effect of a change in temperature on the…

Q: When equilibrium has been established at a given temperature, the ratio of products and reactants is…

A:

Q: hydrated copper sulfate not form an equilibrium with the anhydrous form under normal conditions?

A: Copper sulphate has chemical formula CuSO4. It is also known as vitriol of copper. Copper sulphate…

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: A friend says that the faster the reaction, the larger the equilibrium constant. Is your friend…

A: No, equlibrium constant is just the ratio of concentrations or pressures of products with reactants…

Q: All of the following are observed in a chemical equilibrium except: O the rates of forward and…

A: To identify: The observations of the chemical equilibrium.

Q: Consider the reversible reaction. PCI, = PCI, + Cl, What substances are present at equilibrium? PCI,…

A: a) PCl5(g)  ↔  PCl3(g)+ Cl2(g) Equilibrium constant Kp= (PPCl3) (PCl2)/ (PPCl5)  So all the three…

Q: Consider the following reversible reaction: 2C0 (g) + 0, (g) = 2C02(g). Describe a way to increase…

A:

Q: Is a system at equilibrium if the rate constants of the forward and reverse reactions are equal?

A:

Q: Does value of the equilibrium constant (K) change if a.the temperature changes  b. more of a…

A: a) The equilibrium constant value is only dependent on the temperature of the reaction. Hence as the…

Q: A chemical equilibria that involves reactant and products that are present in only one phase. O a.…

A: Equilibrium is a state of reaction in which rate of forward reaction become equal to rate of…

Q: How would adding a catalyst change shift of the equilibrium?

A: According to Le Chateliers principle, when an equilibrium system is disturbed by changing…

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

A:

Q: Coral reefs are underwater treasure, which are in a great threat due to acidification of seas and…

A: Ans) Increased ocean temperatures and changing ocean chemistry are the greatest global threats to…

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: Which drawing represents this system some time later when no further change is evident (after…

A: Here the there are two solution separated by a semipermeable membrane and thus we consider the…

Q: Write an equilibrium constant expression for the reversible reaction. Remember to use brackets, [],…

A: In this question, we will write the equilibrium constant expression for the given reaction.  You can…

Q: Suppose a 500. mL flask is filled with 1.8 mol of CH,, 0.60 mol of H,S and 0.10 mol of H,. This…

A: The equilibrium reaction given is, => CH4 (g) + 2 H2S (g) → CS2 (g) + 4 H2 (g) Given: Volume of…

Q: Why can an equilibrium be represented mathematically? Please explain!

A:

Q: What are the four (4) factors that can shift the position of an equilibrium? a. b. c. d.…

A: Factors that can shift the position of an equilibrium : a) Concentration : Adding a chemical that…

Q: What's the role collisions play in equilibrium reactions.

A: According to the collision theory, for any reaction to take place, there should be effective…

Q: What is the equilibrium constant in terms of pressure? What is the change in the number of moles…

A:

Q: Consider the reversible reaction. PCI, = PCI, + CI, What substances are present at equilibrium? PCI,…

A: According to Le Chateliers principle, when an equilibrium system is disturbed by changing…

Q: g equilibrium pressures were observed at a certain temperature for the reaction

A:

Q: Which of the following reactions has the greatest amount of products at equilibrium? Explain.

A:

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: PCl3(g)+Cl2(g)⇄PCl5(g)Kc=0.11 A 0.60mol sample of PCl3(g) and a 0.70mol sample of Cl2(g) are placed…

A: Given: Initial moles of PCl3 = 0.60 mol Initial moles of Cl2 = 0.70 mol Volume of vessel = 1.0L Kc…

Q: What approximation can be made when the equilibrium constant is very small in order to simplify the…

A: Given: The equilibrium constant is very small.