5. When COCI, is placed in a container with a pressure of 4.1 atm, determine the equilibriumconcentration for each compound in the following reaction at 298K.COCl2g) ++ CO(g) + Cl2(g)= 2.2 x 10-10Kea6. Determine the Keg value for the reaction of I2(9) + I(9) + 13 (g)At equilibrium [I29)] = 6.61 x 104, [I'9] = 6.61 x 104 , [l3 (9] = 3.39 x 10-4%3D%3D7. Determine the pH of the 3.4M HNO2. The Ka = 4.0 x 104.HNO2(aq)+ H2Ou + NO2 (aq) + H3O*(e*(aq) 8. Fill in the following table:pH[H;O*]pOH[OH']ACID or BASE1.979.84 х 10-2 М4.682.64 x 10-5 М8.499. Calculate the pH of a 42mL solution containing 3.7g of hydrofluoric acid. Ka = 6.6 x 10-410. What is the percent dissociation of 7.18M nitrous acid if the Ka = 7.2 x 10-4?

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When COCI2 is placed in a container with a pressure of 4.1 atm, determine the equilibrium concentration for each compound in the following reaction at 298K. COCO29) + COg) + Cl2(g) Keg = 2.2 x 10-10

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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Question

5. When COCI, is placed in a container with a pressure of 4.1 atm, determine the equilibrium
concentration for each compound in the following reaction at 298K.
COCl2g) ++ CO(g) + Cl2(g)
= 2.2 x 10-10
Kea
6. Determine the Keg value for the reaction of I2(9) + I(9) + 13 (g)
At equilibrium [I29)] = 6.61 x 104, [I'9] = 6.61 x 104 , [l3 (9] = 3.39 x 10-4
%3D
%3D
7. Determine the pH of the 3.4M HNO2. The Ka = 4.0 x 104.
HNO2
(aq)
+ H2Ou + NO2 (aq) + H3O*(e
*(aq)

8. Fill in the following table:
pH
[H;O*]
pOH
[OH']
ACID or BASE
1.97
9.84 х 10-2 М
4.68
2.64 x 10-5 М
8.49
9. Calculate the pH of a 42mL solution containing 3.7g of hydrofluoric acid. Ka = 6.6 x 10-4
10. What is the percent dissociation of 7.18M nitrous acid if the Ka = 7.2 x 10-4?

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