CHEMISTRY CHEM133 CHEM LESSON 7 QUIZ
Part 2 of 4 - Part 02 24.0/ 24.0 Points Question 8 of 25 4.0/ 4.0 Points Which of the following has a ΔH°f= 0 kJ/mol? A. O3(g) B. NH3(aq) C. I2(s) D. CO2(g) E. Cl-(aq) Feedback: See Chapter 05 Question 9 of 25 4.0/ 4.0 Points An endothermic reaction causes the surroundings to A. warm up. B. condense. C. release CO2. D. become acidic. E. decrease in temperature. Feedback: See Chapter 05 Question 10 of 25 4.0/ 4.0 Points 30.0 mL of pure water at 282 K is mixed with 50.0 mL of pure water at 328 K. What is the final the temperature of the mixture? A. 397 K B. 46 K C. 311 K D. 610. K E. 305 K Feedback: See Chapter 06
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chemistry chem133 chem lesson 7 quiz