### Chemical Equilibrium Assessment#### The concentration of \( O_2 \) will:- ○ stay the same.- ○ increase.- ○ decrease.#### The concentration of \( SO_3 \) will:- ○ stay the same.- ○ increase.- ○ decrease.---The questions above pertain to changes in the concentration of oxygen (\( O_2 \)) and sulfur trioxide (\( SO_3 \)). These types of questions are typically used to assess understanding of chemical equilibrium and reactions, likely within the context of Le Chatelier's Principle or reaction kinetics.Each question asks you to predict whether the concentration of a given substance will remain the same, increase, or decrease under certain conditions. Proper understanding of the reaction mechanism and external influences (like temperature, pressure, and concentration changes) that could affect the equilibrium state is crucial for answering these questions. **Exothermic Chemical Reaction and Equilibrium Adjustment****Chemical Equation:**\[ 2 SO_2(g) + O_2(g) \leftrightarrows 2 SO_3(g) \ \text{(exothermic)} \]**Question:**Indicate how the concentration of each species in the chemical equation will change to reestablish equilibrium after decreasing the temperature.**The concentration of \( SO_2 \) will:**- o increase.- o decrease.- o stay the same.

Temperature is one of the factors which affects the equilibrium and as per Le Chatelier's principle…

The chemical equation shown is an exothermic process. 2 SO, (g) + 0,(g)=2 SO,(g) exothermic Indicate how the concentration of each species in the chemical equation will change to reestablish equilibrium after decreasing the temperature. The concentration of SO, will increase. decrease. stay the same.

The chemical equation shown is an exothermic process. 2 SO, (g) + 0,(g)=2 SO,(g) exothermic Indicate how the concentration of each species in the chemical equation will change to reestablish equilibrium after decreasing the temperature. The concentration of SO, will increase. decrease. stay the same.

World of Chemistry, 3rd edition

3rd Edition

ISBN:9781133109655

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

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

Chapter17: Equilibrium

Section: Chapter Questions

Problem 10A

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Question

### Chemical Equilibrium Assessment

#### The concentration of \( O_2 \) will:
- ○ stay the same.
- ○ increase.
- ○ decrease.

#### The concentration of \( SO_3 \) will:
- ○ stay the same.
- ○ increase.
- ○ decrease.

---

The questions above pertain to changes in the concentration of oxygen (\( O_2 \)) and sulfur trioxide (\( SO_3 \)). These types of questions are typically used to assess understanding of chemical equilibrium and reactions, likely within the context of Le Chatelier's Principle or reaction kinetics.

Each question asks you to predict whether the concentration of a given substance will remain the same, increase, or decrease under certain conditions. Proper understanding of the reaction mechanism and external influences (like temperature, pressure, and concentration changes) that could affect the equilibrium state is crucial for answering these questions.

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