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Unformatted text preview: equilibrium. E. Q = K and the reaction is at equilibrium 4. Consider the reaction 3Fe(s) + 4H 2 O(g) 4H 2 (g) + Fe 3 O 4 (s) If the volume of the container is reduced, A. B. C. D. E. 5. The standard Gibbs free energy of reaction for 2 O 3 (g) 3 O 2 (g) is G r = 326.4 kJ mol 1 at 298 K. Calculate the equilibrium constant for this reaction. A. 1.63 10 57 B. 11.7 10 6 C. 1.14 D. 6.14 10 58 6. Consider the reaction 2HI(g) H 2 (g) + I 2 (g) At 298 K, K c = 1.3 10 3 , whereas at 783 K, K c = 2.2 10 2 . Which of the following is true? A. B. C. D. E. 7. Which of the following salts would yield a molar solubility closest to 0.00001 M if the exponent for the Ksp was -26? A. a salt of the form A2B B. a salt of the form AB3 C. a salt of the form A2B3 D. a salt of the form AB E. a salt of the form AB2 8. Which of the following statements about water's autodissociation is not true? A. B. C. D. E....
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This note was uploaded on 08/24/2011 for the course CH 302 taught by Professor Holcombe during the Spring '07 term at University of Texas at Austin.
- Spring '07