experiment shows that 57. kJ of heat are needed. What can the chemist report for the specific heat capacity of the substance? Be sure your answer has the correct number of significant digits. 4.66 J.g -1 -1 •K Be Careful Please check the number of significant digits in your answer. OK

Chemistry by OpenStax (2015-05-04)
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ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
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Chapter5: Thermochemistry
Section: Chapter Questions
Problem 20E: A 45-g aluminum spoon (specific heat 0.88 J/g C) at 24 C is placed in 180 mL (180 g) of coffee at 85...
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A chemist carefully measures the amount of heat needed to raise the temperature of a 1.63 kg sample of a pure substance from 40.1 °C to 47.6 °C. The
experiment shows that 57. kJ of heat are needed. What can the chemist report for the specific heat capacity of the substance? Be sure your answer has the
correct number of significant digits.
4.66 J'g
-1
-1
•K
Be Careful
Please check the number of
significant digits in your answer.
OK
Transcribed Image Text:A chemist carefully measures the amount of heat needed to raise the temperature of a 1.63 kg sample of a pure substance from 40.1 °C to 47.6 °C. The experiment shows that 57. kJ of heat are needed. What can the chemist report for the specific heat capacity of the substance? Be sure your answer has the correct number of significant digits. 4.66 J'g -1 -1 •K Be Careful Please check the number of significant digits in your answer. OK
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