Transcription of Chapter 15 Practice Questions
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Chapter 15 Practice Questions
Chapter 15. MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) The value of Keq for the equilibrium 1). H2 (g) + I2 (g) 2 HI (g). is 794 at 25 C. What is the value of Keq for the equilibrium below? 1/2 H2 (g) + 1/2 I2 (g) HI (g). A) 1588 B) C) 28 D) 397 E) 2) The value of Keq for the equilibrium 2). H2 (g) + I2 (g) 2 HI (g). is 794 at 25 C. At this temperature, what is the value of Keq for the equilibrium below? HI (g) 1/2 H2 (g) + 1/2 I2 (g). A) B) 28 C) D) 397 E) 1588. 3) The value of Keq for the equilibrium 3). H2 (g) + I2 (g) 2 HI (g). is at 427 C. What is the value of Keq for the equilibrium below?
E) 0.150 29) 30) The Keq for the equilibrium below is 7.52 × 10-2 at 480 °C. 2Cl2 (g) + 2H2O (g) 4HCl (g) + O2 (g) What is the value of Keq at this temperature for the following reaction? 2HCl (g) + 1 2 O2 (g) Cl2 (g) + H2O (g) A) 0.274 B) 3.65 C) -0.0376 D) 5.66 × 10-3 E) 13.3 30) 31) The Keq for the equilibrium below is 0.112 at 700 °C.
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