Which one of the following will change the value of an equilibrium constant? Select one: a. Adding other substances that do not react with any of the species involved in the equilibrium. O b. Varying the initial concentrations of products. O c. Changing the volume of the reaction vessel. O d. Varying the initial concentrations of reactants. O e. Changing temperature.

Which one of the following will change the value of an equilibrium constant? Select one: a. Adding other substances that do not react with any of the species involved in the equilibrium. O b. Varying the initial concentrations of products. O c. Changing the volume of the reaction vessel. O d. Varying the initial concentrations of reactants. O e. Changing temperature.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

Choose the process that will not disturb the following equilibrium. Co(g) + H20(g) = CO2(g) + H2(g) A. Removing co O B. Increasing the temperature O C. Adding a catalyst D. Removing H2
The equilibrium constant is equal to 5.00 at 1300 K for the reaction: If initial concentrations are [SO2] = 0.60 M, [O2] = 0.20 M, and [SO3] = 0.50 M, the system is: A. at equilibrium B. Need to know the volume of the container before deciding. C. not at equilibrium and will shift to the right to achieve an equilibrium state D. not at equilibrium and will shift to the left to achieve an equilibrium state E. not at equilibrium and will remain in an unequilibrium state 2 SO2(g) + O2(g) ⇌ 2 SO3(g) Determine how the following changes affect the given equilblirium reaction that is held in a closed container. A(g) + 2 B(s) ⇌ 3 C(g) + 3 D(s) ΔH°rxn = −0.25 kJ/mol Adding some A(g) Adding some D(s) Removing some C(g) Increasing the temperature Halving the volume of the container The following mechanism is proposed for the reaction 2 A2 + B2 → 2 C A2 + B2 → R + C slow A2 + R → C fast What is the rate law…
Consider the equilibrium that is established between HF and its elements when a sample of HF is placed in a tube. Which of the following will shift the equilibrium to the left? 2 H F ↔ H 2 + F 2 I. Adding H2 II. Removing H2 III. Adding F2 IV. Removing F2 V. Increasing the volume a)I, III and V b)II and IV c)III only d)I and III e)II only
The equilibrium constant of Br2(g) + F2(g) + 2BRF(g) is 54.7. Calculate the equilibrium concentration of BrF if the initial concentrations of Br2 and F2 are 0.25 mol/L? а. 1.25 b. 0.72 О с. 0.38 O d. 0.555 е. 0.205
d. Suppose you add compound E to the equilibrium mixture. Compound E reacts with compound D which is a component of the equilibrium to form compound F as described in the equation below. E + D Which compound is removed from the equilibrium mixture when you add compound E to the mixture? (Enter "correct" for ALL correct answers.) • B D e. What shift in the equilibrium will occur as a result of the addition of compound E? (Enter "correct" for the correct shift.) A + B C + D (shift to the right) A + B C + D (shift to the left)
14. At equilibrium, the concentration of the reactants and the products in a reaction a. are equal b. remain constant with time c. change with time d. more than one choice is correct
If the equilibrium constant, K, is greater than 1 which of the following is true? Select one: a. There are more products than reactants. b. There are more reactants than products. O c. We have all reactants and zero products. O d. The number of reactants equals the number of products.
In a system at equilibrium, it is true that a. the rate of the forward reaction exceeds that of the reverse b. the rate of the forward reaction is lower than that of the reverse reaction c. the rate of the forward reaction is equal to the rate of the reverse reaction d. more than one response is correct