3. When 6 g of granulated Zn is added to a solution of 2 mol/L HCI in a beaker at room temperature, hydrogen gas is generated. For each of the following changes (constant volume of the acid), state whether the rate of hydrogen gas evolution will be increased, decreased, or unchanged. Explain using collision theory. a. 6 g of powdered Zn is used. b. 4 g of granulated Zn is used. c. Temperature is raised to 40°C.

3. When 6 g of granulated Zn is added to a solution of 2 mol/L HCI in a beaker at room temperature, hydrogen gas is generated. For each of the following changes (constant volume of the acid), state whether the rate of hydrogen gas evolution will be increased, decreased, or unchanged. Explain using collision theory. a. 6 g of powdered Zn is used. b. 4 g of granulated Zn is used. c. Temperature is raised to 40°C.

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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