A 496−g piece of copper tubing is heated to 89.5 ° C and placed in an insulated vessel containing  159 g  of water at 22.8 ° C. Assuming no loss of water and a heat capacity for the vessel of 10.0 J/ ° C, what is the final temperature of the system (c of copper = 0.387 J/g · ° C)?

Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter8: Thermochemistry
Section: Chapter Questions
Problem 55QAP: Find (a) E when a gas absorbs 18 J of heat and has 13 J of work done on it. (b) q when 72 J of work...
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A 496−g piece of copper tubing is heated to 89.5

°

C and placed in an insulated vessel containing 

159 g

 of water at 22.8

°

C. Assuming no loss of water and a heat capacity for the vessel of 10.0 J/

°

C, what is the final temperature of the system (c of copper = 0.387 J/g

·
°

C)?

What is the change in internal energy (in J) of a system that absorbs 0.413 kJ of heat from its
surroundings and has 0.779 kcal of work done on it? Give your answer in scientific notation.
x 10
Transcribed Image Text:What is the change in internal energy (in J) of a system that absorbs 0.413 kJ of heat from its surroundings and has 0.779 kcal of work done on it? Give your answer in scientific notation. x 10
A 376-g aluminum engine part at an initial temperature of 19.29°C absorbs 57.7 kJ of heat. What is the
final temperature of the part (c of Al = 0.900 J/g.K)?
°C
Transcribed Image Text:A 376-g aluminum engine part at an initial temperature of 19.29°C absorbs 57.7 kJ of heat. What is the final temperature of the part (c of Al = 0.900 J/g.K)? °C
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