A glass contains 250.0 g of warm water at 78.0°C. A piece of gold at 2.30°C is placed in the water. The final temperature reached by this system is 76.9°C. What was the mass of gold? The specifi c heat of water is 4.184 J/g °C, and that of gold is 0.129 J/g °C. 117 51 g

A glass contains 250.0 g of warm water at 78.0°C. A piece of gold at 2.30°C is placed in the water. The final temperature reached by this system is 76.9°C. What was the mass of gold? The specifi c heat of water is 4.184 J/g °C, and that of gold is 0.129 J/g °C. 117 51 g

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

A glass contains 250.0 g of warm water at 78.0°C. A piece of gold at 2.30°C is placed in the water. The fi nal temperature reached by this
system is 76.9°C. What was the mass of gold? The specifi c heat of water is 4.184 J/g °C, and that of gold is 0.129 J/g °C.
O 117.54 g
O 115.55 g
119.56 g
123.89 g

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