TABLE 3.7 Specific Heats for Some Substances Substance cal/g °C J/g°C Elements Aluminum, Al(s) 0.214 0.897 Copper, Cu(s) 0.0920 0.385 Gold, Au(s) 0.0308 0.129 Iron, Fe(s) 0.108 0.452 Silver, Ag(s) 0.0562 0.235 Titanium, Ti(s) 0.125 0.523 Compounds Ammonia, NH,(g) 0.488 2.04 Ethanol, C,H,0(1) 0.588 2.46 Sodium chloride, NaCI(s) 0.207 0.864 Water, H;O(1) 1.00 4.184 Water, H,O(s) 0.485 2.03

Chemistry
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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When a substance with a mass of 45.6 g absorbs 575 J, its temperature increases from 21 °C to 35 °C. Calculate the specific heat, in J/g °C, of the substance. Identify the substance from Table 3.7.
TABLE 3.7 Specific Heats for Some
Substances
Substance
cal/g °C J/g°C
Elements
Aluminum, Al(s)
0.214
0.897
Copper, Cu(s)
0.0920
0.385
Gold, Au(s)
0.0308
0.129
Iron, Fe(s)
0.108
0.452
Silver, Ag(s)
0.0562
0.235
Titanium, Ti(s)
0.125
0.523
Compounds
Ammonia, NH,(g)
0.488
2.04
Ethanol, C,H,0(1)
0.588
2.46
Sodium chloride, NaCI(s) 0.207
0.864
Water, H;O(1)
1.00
4.184
Water, H,O(s)
0.485
2.03
Transcribed Image Text:TABLE 3.7 Specific Heats for Some Substances Substance cal/g °C J/g°C Elements Aluminum, Al(s) 0.214 0.897 Copper, Cu(s) 0.0920 0.385 Gold, Au(s) 0.0308 0.129 Iron, Fe(s) 0.108 0.452 Silver, Ag(s) 0.0562 0.235 Titanium, Ti(s) 0.125 0.523 Compounds Ammonia, NH,(g) 0.488 2.04 Ethanol, C,H,0(1) 0.588 2.46 Sodium chloride, NaCI(s) 0.207 0.864 Water, H;O(1) 1.00 4.184 Water, H,O(s) 0.485 2.03
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