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

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

View Full Document Right Arrow Icon
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)
Background image of page 1

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

View Full DocumentRight Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

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 Right Arrow Icon
Ask a homework question - tutors are online