### Chemical Equilibrium and Reaction Kinetics1. **Consider the system at equilibrium:** \[ C_{12}H_{22}O_{11(s)} + 12O_{2(g)} \leftrightarrow 12CO_{2(g)} + 11H_2O_{(l)} \] **Which of the following stresses will shift the equilibrium to the right?** - I. Decreasing temperature - II. Increasing volume - III. Adding oxygen - IV. Removing water - V. Adding an inert gas - VI. Adding a catalyst **Options:** - a. I, III - b. II, IV, VI - c. III, IV, V - d. I, II, III, VI2. **Kinetics of the Reaction:** **Reaction:** \[ A + 2B \rightarrow 3C + \frac{1}{2} D \] If the rate of change of reactant B is 0.50 M/min, what is the rate of change of C? **Options:** - a. 0.25 M/min - b. 0.33 M/min - c. 0.50 M/min - d. 0.75 M/min3. **Decomposition of Reactant A:** An experiment involving the decomposition of reactant A was performed using three different initial concentrations of A. The half-life was found to double as the concentration was halved. What is the order of reaction? **Options:** - a. 0\(^\text{th}\) - b. 1\(^\text{st}\) - c. 2\(^\text{nd}\) - d. -1\(^\text{st}\)4. **Concentration-Time Plot:** The figure below shows the concentration-time plot for the consecutive reactions: \[ A \xrightarrow{k_1} B \xrightarrow{k_2} C \] **Graph Description:** - **X-axis**: Time (seconds). - **Y-axis**: Concentration (arbitrary units).

Since you have asked multiple question, we will solve the first question for you. If youwant any…

1. Consider this system at equilibrium: C,„H,„O,,(s) + 120,(g) → 12CO,(g)+ 11H,0(1) Which of the following stresses will shift the equilibrium to the right? I. Decreasing temperature II. Increasing volume III. Adding oxygen IV. Removing water V. Adding an inert gas VI. Adding a catalyst

1. Consider this system at equilibrium: C,„H,„O,,(s) + 120,(g) → 12CO,(g)+ 11H,0(1) Which of the following stresses will shift the equilibrium to the right? I. Decreasing temperature II. Increasing volume III. Adding oxygen IV. Removing water V. Adding an inert gas VI. Adding a catalyst

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...

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Question

### Chemical Equilibrium and Reaction Kinetics

1. **Consider the system at equilibrium:**

\[
C_{12}H_{22}O_{11(s)} + 12O_{2(g)} \leftrightarrow 12CO_{2(g)} + 11H_2O_{(l)}
\]

**Which of the following stresses will shift the equilibrium to the right?**

- I. Decreasing temperature
- II. Increasing volume
- III. Adding oxygen
- IV. Removing water
- V. Adding an inert gas
- VI. Adding a catalyst

**Options:**
- a. I, III
- b. II, IV, VI
- c. III, IV, V
- d. I, II, III, VI

2. **Kinetics of the Reaction:**

**Reaction:**
\[
A + 2B \rightarrow 3C + \frac{1}{2} D
\]

If the rate of change of reactant B is 0.50 M/min, what is the rate of change of C?

**Options:**
- a. 0.25 M/min
- b. 0.33 M/min
- c. 0.50 M/min
- d. 0.75 M/min

3. **Decomposition of Reactant A:**

An experiment involving the decomposition of reactant A was performed using three different initial concentrations of A. The half-life was found to double as the concentration was halved. What is the order of reaction?

**Options:**
- a. 0\(^\text{th}\)
- b. 1\(^\text{st}\)
- c. 2\(^\text{nd}\)
- d. -1\(^\text{st}\)

4. **Concentration-Time Plot:**

The figure below shows the concentration-time plot for the consecutive reactions:

\[
A \xrightarrow{k_1} B \xrightarrow{k_2} C
\]

**Graph Description:**

- **X-axis**: Time (seconds).
- **Y-axis**: Concentration (arbitrary units).

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