Chem133 lesson 7 Study guides, Class notes & Summaries

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 o...

Exam (elaborations) Chemistry LESSON 7 QUIZ (CHEM133) Question 1 of 25 4.0/ 4.0 Points Consider a sample of gas in a container on a comfortable spring day. The Celsius temperature suddenly doubles, and you transfer the gas to a container with twice the volume of the first container. If the original pressure was 12 atm, what is a good estimate for the new pressure? A. 5.5 atm B. 12 atm C. 3 atm D. 6.4 atm E. 15 atm Feedback: See Chapter 09 Question 2 of 25 4.0/ 4.0 Points A gas sampl...

CHEMISTRY CHEM133 LESSON 7 QUIZ GRADED A /CHEMISTRY CHEM133 LESSON 7 QUIZ GRADED A /CHEMISTRY CHEM133 LESSON 7 QUIZ GRADED A

American Public University CHEMISTRY CHEM 133 CHEM133 LESSON 7 QUIZ (latest) Question 1 of 25 4.0/ 4.0 Points Consider a sample of gas in a container on a comfortable spring day. The Celsius temperature suddenly doubles, and you transfer the gas to a container with twice the volume of the first container. If the original pressure was 12 atm, what is a good estimate for the new pressure? A. 5.5 atm B. 12 atm C. 3 atm D. 6.4 atm E. 15 atm Feedback: See Chapter 09 Question 2 of 25 4.0/ 4.0 Points A...

American Public University CHEMISTRY CHEM 133 CHEM133 LESSON 7 QUIZ_2021

American Public University CHEMISTRY CHEM 133 CHEM133 LESSON 7 QUIZ_2021

American Public University CHEMISTRY CHEM 133 CHEM133 LESSON 7 QUIZ_2021

LESSON 7 QUIZ Question 1 of 25 4.0/ 4.0 Points Consider a sample of gas in a container on a comfortable spring day. The Celsius temperature suddenly doubles, and you transfer the gas to a container with twice the volume of the first container. If the original pressure was 12 atm, what is a good estimate for the new pressure? A. 5.5 atm B. 12 atm C. 3 atm D. 6.4 atm E. 15 atm Feedback: See Chapter 09 Question 2 of 25 4.0/ 4.0 Points A gas sample is heated from -20.0°C to 57.0°C an...