A 2.57 g sample of a substance suspected of being pure gold is warmed to 72.9 °C and submerged into 15.4 g of water initially at 25.0 °C. The final temperature of the mixture is 26.7 °C. What is the specific heat capacity of the unknown substance? Express your answer using two significant figures.
A 2.57 g sample of a substance suspected of being pure gold is warmed to 72.9 °C and submerged into 15.4 g of water initially at 25.0 °C. The final temperature of the mixture is 26.7 °C. What is the specific heat capacity of the unknown substance? Express your answer using two significant figures.
Chemistry: An Atoms First Approach
2nd Edition
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter7: Chemical Energy
Section: Chapter Questions
Problem 109AE: A sample of nickel is heated to 99.8C and placed in a coffee-cup calorimeter containing 150.0 g...
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