How would I solve these questions? Practice Problems5. A sample of ethylene glycol, used in car radiators, has a mass of34.8 g. The sample liberates 783 J of heat. The initial temperatureof the sample is 22.1°C. What is the final temperature?6. A sample of ethanol, C₂H5OH, absorbs 23.4 kJ of energy. Thetemperature of the sample increases from 5.6°C to 19.8°C. What isthe mass of the ethanol sample? The specific heat capacity of ethanolis 2.46 J/g °C.7. A child's swimming pool contains 1000 L of water. When the wateris warmed by solar energy, its temperature increases from 15.3°C to21.8°C. How much heat does the water absorb?8. What temperature change results from the loss of 255 kJ from a10.0 kg sample of water?

5. Given that, The mass of the ethanol glycerol is m = 34.8 g. The generated heat is q = 783 J. The…

Answered: 5. A sample of ethylene glycol, used in…

5. A sample of ethylene glycol, used in car radiators, has a mass of 34.8 g. The sample liberates 783 J of heat. The initial temperature of the sample is 22.1°C. What is the final temperature?

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

How would I solve these questions?

Practice Problems
5. A sample of ethylene glycol, used in car radiators, has a mass of
34.8 g. The sample liberates 783 J of heat. The initial temperature
of the sample is 22.1°C. What is the final temperature?
6. A sample of ethanol, C₂H5OH, absorbs 23.4 kJ of energy. The
temperature of the sample increases from 5.6°C to 19.8°C. What is
the mass of the ethanol sample? The specific heat capacity of ethanol
is 2.46 J/g °C.
7. A child's swimming pool contains 1000 L of water. When the water
is warmed by solar energy, its temperature increases from 15.3°C to
21.8°C. How much heat does the water absorb?
8. What temperature change results from the loss of 255 kJ from a
10.0 kg sample of water?

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