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
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter6: Thermochemistry
Section: Chapter Questions
Problem 64E: A 110.-g sample of copper (specific heat capacity = 0.20 J/C g) is heated to 82.4C and then placed...
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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.
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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