3. A 1.5 kg of liquid having a constant specific heat of 2.5 kj/kg.°C is stirred in a well (insulated) chamber causing the temperature to rise by 15 °C. The change in internal energy and work done for the process are: Oa) 50.23 KJ, -50.23 KJ Ob) 43.54 KJ ,- 43.54 KJ Oc) 66.82 KJ ,-66.82 KJ Od) 56.25 KJ, -56.25KJ Oe) None of the above

3. A 1.5 kg of liquid having a constant specific heat of 2.5 kj/kg.°C is stirred in a well (insulated) chamber causing the temperature to rise by 15 °C. The change in internal energy and work done for the process are: Oa) 50.23 KJ, -50.23 KJ Ob) 43.54 KJ ,- 43.54 KJ Oc) 66.82 KJ ,-66.82 KJ Od) 56.25 KJ, -56.25KJ Oe) None of the above

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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3. A 1.5 kg of liquid having a constant
specific heat of 2.5 kj/kg.°C is stirred in
a well (insulated) chamber causing the
temperature to rise by 15 °C. The
change in internal energy and work
done for the process are:
Oa) 50.23 KJ, -50.23 KJ
Ob) 43.54 KJ ,- 43.54 KJ
Oc) 66.82 KJ , -66.82 KJ
Od) 56.25 KJ, -56.25KJ
Oe) None of the above

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