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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

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
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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Use the heat equation to calculate the energy, in joules, for each of the following (see Table 3.7):
a. lost when 75.0 g of water, H2O, cools from 86.4 °C to 2.1 °C
b. lost when 18.0 g of gold (Au) cools from 224 °C to 118 °C
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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