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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![Page 1 of 2
GENERAL CHEMISTRY FOR PHYSICS
Answer all the following questions:
1- Write the equilibrium- constant expression for the following reaction ?
i- CO(g) + 2H2S(g) CS2(g) +H2(g) + H2O (g)
2- For the following reactions decide if the amount of products increase
or decrease by increasing the pressure, according to Le Châtelier's principle?
i- 2H2S (g)
2H2(g) +
S2 (g)
3- If you have weak acid (CH3COOH), Write the ionization equation
with H,0 & acid ionization constant (K) ?
4-For the reaction: 2H2(g) + 2NO(g) > 2 H,O(g) +N2 (g)
Rate = k [H2][NO] What is the order of the reaction with respect to each reactant species?
What is the overall order of reaction?
5- Differentiate between the unit of rate constant (k) For zero and first order reaction?
6- If you have the following reaction
2N,O:(g) → 4NO,(g) + O2(g)
What is,
a- Rate of formation of O, ?
b- Rate of decomposition of N,O, ?
c- The relation between two rates ?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5eb65925-80af-4762-abd8-f6a34ecf5752%2Fba25750f-765a-4b77-a8fe-4e2c4ff78948%2F8qhf61v_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Page 1 of 2
GENERAL CHEMISTRY FOR PHYSICS
Answer all the following questions:
1- Write the equilibrium- constant expression for the following reaction ?
i- CO(g) + 2H2S(g) CS2(g) +H2(g) + H2O (g)
2- For the following reactions decide if the amount of products increase
or decrease by increasing the pressure, according to Le Châtelier's principle?
i- 2H2S (g)
2H2(g) +
S2 (g)
3- If you have weak acid (CH3COOH), Write the ionization equation
with H,0 & acid ionization constant (K) ?
4-For the reaction: 2H2(g) + 2NO(g) > 2 H,O(g) +N2 (g)
Rate = k [H2][NO] What is the order of the reaction with respect to each reactant species?
What is the overall order of reaction?
5- Differentiate between the unit of rate constant (k) For zero and first order reaction?
6- If you have the following reaction
2N,O:(g) → 4NO,(g) + O2(g)
What is,
a- Rate of formation of O, ?
b- Rate of decomposition of N,O, ?
c- The relation between two rates ?
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