### Chemical Equilibrium - Reaction Rates#### Reaction:\[ \text{CH}_4(\text{g}) + \text{H}_2\text{O}(\text{g}) \rightarrow \text{CO}(\text{g}) + 3\text{H}_2(\text{g}) \]Imagine 96. mmol of \(\text{CH}_4\) and 96. mmol of \(\text{H}_2\text{O}\) are added to an empty flask, and then answer the following questions:1. **What is the rate of the forward reaction before any \(\text{CH}_4\) or \(\text{H}_2\text{O}\) has been added to the flask?** - \[ \begin{cases} \text{Zero.} \\ \text{Greater than zero, but less than the rate of the reverse reaction.} \\ \text{Greater than zero, and equal to the rate of the reverse reaction.} \\ \text{Greater than zero, and greater than the rate of the reverse reaction.} \end{cases} \]2. **What is the rate of the forward reaction just after the \(\text{CH}_4\) and \(\text{H}_2\text{O}\) has been added to the flask?** - \[ \begin{cases} \text{Zero.} \\ \text{Greater than zero, but less than the rate of the reverse reaction.} \\ \text{Greater than zero, and equal to the rate of the reverse reaction.} \\ \text{Greater than zero, and greater than the rate of the reverse reaction.} \end{cases} \]3. **What is the rate of the forward reaction at equilibrium?** - \[ \begin{cases} \text{Zero.} \\ \text{Greater than zero, but less than the rate of the reverse reaction.} \\ \text{Greater than zero, and equal to the rate of the reverse reaction.} \\ \text{Greater than zero, and greater than the rate of the reverse reaction.} \end{cases} \]4. **How much \(\text{CH}_4\

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CH4(9)+H₂O(g) → CO(g) + 3H₂(g) 1 Imagine 96. mmol of CH4 and 96. mmol of H₂O are added to an empty flask, and then answer the following questions. Zero. Greater than zero, but less than the rate of the reverse reaction. What is the rate of the forward reaction before any CH4 or H₂O has been added to the flask? O Greater than zero, and equal to the rate of the reverse reaction. O Greater than zero, and greater than the rate of the reverse reaction. Zero. What is the rate of the forward reaction just after the CH4 and H₂O has been added to the flask? Greater than zero, but less than the rate of the reverse reaction. O Greater than zero, and equal to the rate of the reverse reaction. Greater than zero, and greater than the rate of the reverse reaction. Zero. What is the rate of the forward reaction at equilibrium? Greater than zero, but less than the rate of the reverse reaction. O Greater than zero, and equal to the rate of the reverse reaction. O Greater than zero, and greater than the rate of the reverse reaction. None. Some, but less than 96. mmol. How much CH4 is in the flask at equilibrium? 96. mmol. More than 96. mmol.

CH4(9)+H₂O(g) → CO(g) + 3H₂(g) 1 Imagine 96. mmol of CH4 and 96. mmol of H₂O are added to an empty flask, and then answer the following questions. Zero. Greater than zero, but less than the rate of the reverse reaction. What is the rate of the forward reaction before any CH4 or H₂O has been added to the flask? O Greater than zero, and equal to the rate of the reverse reaction. O Greater than zero, and greater than the rate of the reverse reaction. Zero. What is the rate of the forward reaction just after the CH4 and H₂O has been added to the flask? Greater than zero, but less than the rate of the reverse reaction. O Greater than zero, and equal to the rate of the reverse reaction. Greater than zero, and greater than the rate of the reverse reaction. Zero. What is the rate of the forward reaction at equilibrium? Greater than zero, but less than the rate of the reverse reaction. O Greater than zero, and equal to the rate of the reverse reaction. O Greater than zero, and greater than the rate of the reverse reaction. None. Some, but less than 96. mmol. How much CH4 is in the flask at equilibrium? 96. mmol. More than 96. mmol.

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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