Exam%202%20Answers - 10. 4.37 10-9 M 11. 12.70 12. HNO 3 ,...

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Exam 2 Answers 1. i only 2. When a temperature change shifts a system at equilibrium, the value of K c  the equilibrium  constant, remains the same 3. 18.8 4. [H 2 O] 2  / [H 2 ] 2 5. ) 6 )(. 8 (. 4 2 x x x - - = .76 6. 2.1  ×  10 6 7. Q c  = 52   rxn goes  8. 3.28 x 10 3 9. The given reaction is exothermic.
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Unformatted text preview: 10. 4.37 10-9 M 11. 12.70 12. HNO 3 , HNO 2 13. 100 14. The nitrite anion is a stonger base than the dihydrogen phosphate anion. 15. 1.95 16. HCO 3 , CO 3 2 17. 1.6 10-5 18. 5.65 19. none of the above 20. AlCl 3 NH 3...
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