Determine if the following system is at equilibrium. If not, in which direction will the system need to shift to reach equilibrium? SO₂Cl2 (8) SO2 (g) + Cl₂ (8) where [SO₂Cl₂] = 0.12 M, [Cl₂] = 0.16 M and [SO₂] = 0.050 M K for the reaction = 0.078

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### Chemical Equilibrium Problem

**Determine if the following system is at equilibrium. If not, in which direction will the system need to shift to reach equilibrium?**

\[ \text{SO}_2\text{Cl}_2 \, (g) \leftrightarrow \text{SO}_2 \, (g) + \text{Cl}_2 \, (g) \]

**where:**

\[ [\text{SO}_2\text{Cl}_2] = 0.12 \, M, \quad [\text{Cl}_2] = 0.16 \, M, \quad [\text{SO}_2] = 0.050 \, M \]

**Equilibrium constant (\( K_c \)) for the reaction = 0.078**

---

To determine if the system is at equilibrium, we need to compare the reaction quotient (\( Q \)) to the equilibrium constant (\( K_c \)).

**Step-by-Step Solution:**

1. **Write the Expression for the Reaction Quotient, \( Q \):**
   \[
   Q = \frac{[\text{SO}_2][\text{Cl}_2]}{[\text{SO}_2\text{Cl}_2]}
   \]

2. **Substitute the Given Concentrations into the \( Q \) Expression:**
   \[
   Q = \frac{(0.050)(0.16)}{0.12}
   \]

3. **Calculate \( Q \):**
   \[
   Q = \frac{0.008}{0.12} = 0.067
   \]

4. **Compare \( Q \) and \( K_c \):**
   - If \( Q < K_c \): The system is not at equilibrium, and the reaction will need to shift to the right (towards the products) to reach equilibrium.
   - If \( Q > K_c \): The system is not at equilibrium, and the reaction will need to shift to the left (towards the reactants) to reach equilibrium.
   - If \( Q = K_c \): The system is at equilibrium.

Given:
\[ Q = 0.067 \]
\[ K_c = 0.078 \]

Since \( Q < K_c \), the system is not at equilibrium and will need to shift to the right (towards the products) to reach
Transcribed Image Text:### Chemical Equilibrium Problem **Determine if the following system is at equilibrium. If not, in which direction will the system need to shift to reach equilibrium?** \[ \text{SO}_2\text{Cl}_2 \, (g) \leftrightarrow \text{SO}_2 \, (g) + \text{Cl}_2 \, (g) \] **where:** \[ [\text{SO}_2\text{Cl}_2] = 0.12 \, M, \quad [\text{Cl}_2] = 0.16 \, M, \quad [\text{SO}_2] = 0.050 \, M \] **Equilibrium constant (\( K_c \)) for the reaction = 0.078** --- To determine if the system is at equilibrium, we need to compare the reaction quotient (\( Q \)) to the equilibrium constant (\( K_c \)). **Step-by-Step Solution:** 1. **Write the Expression for the Reaction Quotient, \( Q \):** \[ Q = \frac{[\text{SO}_2][\text{Cl}_2]}{[\text{SO}_2\text{Cl}_2]} \] 2. **Substitute the Given Concentrations into the \( Q \) Expression:** \[ Q = \frac{(0.050)(0.16)}{0.12} \] 3. **Calculate \( Q \):** \[ Q = \frac{0.008}{0.12} = 0.067 \] 4. **Compare \( Q \) and \( K_c \):** - If \( Q < K_c \): The system is not at equilibrium, and the reaction will need to shift to the right (towards the products) to reach equilibrium. - If \( Q > K_c \): The system is not at equilibrium, and the reaction will need to shift to the left (towards the reactants) to reach equilibrium. - If \( Q = K_c \): The system is at equilibrium. Given: \[ Q = 0.067 \] \[ K_c = 0.078 \] Since \( Q < K_c \), the system is not at equilibrium and will need to shift to the right (towards the products) to reach
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