Answered: A 3.83 kg aluminum engine block heats…

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 3.83 kg aluminum engine block heats up to 137.7 °C. Engine coolant at 22.5 °C is added to prevent the engine block from overheating. If the desired final temperature for optimum performance should be 66 °C, what is the required mass of coolant (in kg) that should be added?

Expert Solution

Step 1

Specific heat:

It is defined as the amount of heat required to raise the temperature of the substance of 1kg by 1-degree celsius. It is represented by the symbol 'C'. The mathematical expression is as follows.

q=mc∆T

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