**Using the van't Hoff equation to predict \( K \) at a different temperature** At \(-18.7 \, ^\circ \text{C}\), the pressure equilibrium constant \( K_p \) is \( 7.2 \) for a certain reaction. **Here are some facts about the reaction:** - The initial rate of the reaction is \( 13 \, \text{mol} \cdot \text{L}^{-1} \cdot \text{s}^{-1} \). - Some of the reactants are liquids and solids. - If the reaction is run at constant pressure, \( 79.0 \, \text{kJ/mol} \) of heat are absorbed. **Question:** Using these facts, can you calculate \( K_p \) at \( -5.6 \, ^\circ \text{C}?** - [ ] Yes. - [ ] No. If you said yes, then enter your answer at right. Round it to 2 significant digits. [Input box for the answer] If you said no, can you at least decide whether \( K_p \) at \(-5.6 \, ^\circ \text{C}\) will be bigger or smaller than \( K_p \) at \(-18.7 \, ^\circ \text{C}\)? - [ ] Yes, and \( K_p \) will be bigger. - [ ] Yes, and \( K_p \) will be smaller. - [ ] No. **Buttons:** - Explanation - Check No graphs or diagrams are present in the image.

Using the van't Hoff equation to predict \( K \) at a different temperature At \(-18.7 \, ^\circ \text{C}\), the pressure equilibrium constant \( K_p \) is \( 7.2 \) for a certain reaction. Here are some facts about the reaction: - The initial rate of the reaction is \( 13 \, \text{mol} \cdot \text{L}^{-1} \cdot \text{s}^{-1} \). - Some of the reactants are liquids and solids. - If the reaction is run at constant pressure, \( 79.0 \, \text{kJ/mol} \) of heat are absorbed. Question: Using these facts, can you calculate \( K_p \) at \( -5.6 \, ^\circ \text{C}? - [ ] Yes. - [ ] No. If you said yes, then enter your answer at right. Round it to 2 significant digits. [Input box for the answer] If you said no, can you at least decide whether \( K_p \) at \(-5.6 \, ^\circ \text{C}\) will be bigger or smaller than \( K_p \) at \(-18.7 \, ^\circ \text{C}\)? - [ ] Yes, and \( K_p \) will be bigger. - [ ] Yes, and \( K_p \) will be smaller. - [ ] No. Buttons:** - Explanation - Check No graphs or diagrams are present in the image.

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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