Review for Chapter 6

# Review for Chapter 6 - R eview For Chapter 6 MULTIPLE...

This preview shows pages 1–2. Sign up to view the full content.

Review For Chapter 6 MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) 1) Which of the following signs on q and w represent a system that is doing work on the surroundings, as well as losing heat to the surroundings? A) q = - , w = - B) q = - , w = + C) q = +, w = - D) q = +, w = + E) None of these represent the system referenced above. 2) 2) Calculate the change in internal energy ( E) for a system that is giving off 25.0 kJ of heat and is changing from 12.00 L to 6.00 L in volume at 1.50 atm pressure. (Remember that 101.3 J = 1 L · atm) A) - 16.0 kJ B) - 25.9 kJ C) 937 kJ D) - 24.1 kJ E) +25.9 kJ 3) 3) Which of the following substances (with specific heat capacity provided) would show the greatest temperature change upon absorbing 100.0 J of heat? A) 10.0 g ethanol, C ethanol = 2.42 J/g°C B) 10.0 g Au, C Au = 0.128 J/g°C C) 10.0 g Fe, C Fe = 0.449 J/g°C D) 10.0 g H 2 O, C H2O = 4.18 J/g°C E) 10.0 g Ag, C Ag = 0.235 J/g°C 4)

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

### Page1 / 3

Review for Chapter 6 - R eview For Chapter 6 MULTIPLE...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online