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A room contains 48 kg of air. How many kilowatt-hours of

Introductory Chemistry | 5th Edition | ISBN: 9780321910295 | Authors: Nivaldo J Tro ISBN: 9780321910295 34

Solution for problem 102P Chapter 3

Introductory Chemistry | 5th Edition

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Introductory Chemistry | 5th Edition | ISBN: 9780321910295 | Authors: Nivaldo J Tro

Introductory Chemistry | 5th Edition

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Problem 102P

A room contains 48 kg of air. How many kilowatt-hours of energy are necessary to heat the air in the house from 7 °C to 28 °C? The heat capacity of air is 1.03 J/g °C.

Step-by-Step Solution:

Solution 102P :

Step 1:

Mass of air = 48 kg.

heat capacity of air(C) = 1.03 J/g °C

kilowatt-hours of energy are necessary to heat the air in the house from 7 °C to 28 °C= ?

Here we have to determine the amount of heat required to heat air. This can be calculated by the formula :

                Q = mc

Step 2 of 2

Chapter 3, Problem 102P is Solved
Textbook: Introductory Chemistry
Edition: 5
Author: Nivaldo J Tro
ISBN: 9780321910295

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A room contains 48 kg of air. How many kilowatt-hours of

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