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certain mass of substance 10 releases 3.19 kJ of energy.  If the initial temperature was 91.8  and the final temperature was 20.1 , what is the mass of substance 10 used?  Record your answer to three decimals.

certain mass of substance 10 releases 3.19 kJ of energy.  If the initial temperature was 91.8  and the final temperature was 20.1 , what is the mass of substance 10 used?  Record your answer to three decimals.

Chemistry
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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A certain mass of substance 10 releases 3.19 kJ of energy.  If the initial temperature was 91.8  and the final temperature was 20.1 , what is the mass of substance 10 used?  Record your answer to three decimals.

 

Specific Heat (in J gl °C') Specific Heat (in J gl °C) Substance Substance Lead (s) Gold (s) Mercury (1) Tin (s) Brass (s) Glass (s) Concrete (s) 1 0.129 12 0.840 0.129 13 0.880 Aluminum (s) Ethanol (g) Benzene (1) Wood (s) Water (g) Water (s) Ammonia (g) Ethanol (1) Water (1) 0.140 14 0.897 0.222 15 1.42 0.380 16 1.74 Сорper (s) Zinc (s) Nickel (s) Iron (s) Calcium (s) Carbon (graphite) 0.385 17 1.76 0.385 18 1.87 8. 0.444 19 2.06 0.451 20 2.09 10 0.647 21 2.44 11 0.709 22 4.184 2345O7
Transcribed Image Text:Specific Heat (in J gl °C') Specific Heat (in J gl °C) Substance Substance Lead (s) Gold (s) Mercury (1) Tin (s) Brass (s) Glass (s) Concrete (s) 1 0.129 12 0.840 0.129 13 0.880 Aluminum (s) Ethanol (g) Benzene (1) Wood (s) Water (g) Water (s) Ammonia (g) Ethanol (1) Water (1) 0.140 14 0.897 0.222 15 1.42 0.380 16 1.74 Сорper (s) Zinc (s) Nickel (s) Iron (s) Calcium (s) Carbon (graphite) 0.385 17 1.76 0.385 18 1.87 8. 0.444 19 2.06 0.451 20 2.09 10 0.647 21 2.44 11 0.709 22 4.184 2345O7
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