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

Physical Chemistry
2nd Edition
ISBN:9781133958437
Author:Ball, David W. (david Warren), BAER, Tomas
Publisher:Ball, David W. (david Warren), BAER, Tomas
Chapter2: The First Law Of Thermodynamics
Section: Chapter Questions
Problem 2.57E: In a constant-pressure calorimeter that is, one that expands or contracts if the volume of the...
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When 655 J is added to a sample of ethanol, its temperature rises from 18.2 °C to 32.8 °C. What is the mass, in grams, of the ethanol sample (see 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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