How many joules of heat are required to melt 4.5 g of copper at a temperature of 1083°C? Use the values found in Table 15 from Appendix C of your text.

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How many joules of heat are required to melt 4.5 g of copper at a temperature of 1083°C? Use the values found in Table 15 from Appendix C of your text.

Table 15 Heat Constants
Specific Heat
Heat of
cal/g °C
Vaporization
Heat of Fusion
or
Melting
Boiling
kcal/kg °C
cal/g
or
kcal/kg
cal/g
Point
Point
or
or
(°C)
(°C)
Btu/lb °F
J/kg °C
J/kg
kcal/kg
J/kg
Alcohol,
ethyl
Aluminum
1.04 × 105
3.21 × 105
-117
78.5
0.58
2400
24.9
204
8.54 × 105
660
2057
0.22
920
76.8
Brass
840
0.092
390
Сopper
1083
2330
0.092
390
49.0
2.05 x 105
Glass
0.21
880
Ice
0.51
2100
80
3.35 x 105
Iron (steel)
1540
3000
0.115
481
7.89
3.30 × 104
Lead
327
1620
0.031
130
5.86
2.45 x 104
1.18 x 104
Mercury
-38.9
357
0.033
140
2.82
65.0
2.72 x 105
Silver
961
1950
0.056
230
26.0
1.09 × 105
Steam
0.48
2000
Water
100
80
3.35 × 105
540
2.26 x 106
(liquid)
Zinc
1.00
4190
419
907
0.092
390
23.0
9.63 × 104
Transcribed Image Text:Table 15 Heat Constants Specific Heat Heat of cal/g °C Vaporization Heat of Fusion or Melting Boiling kcal/kg °C cal/g or kcal/kg cal/g Point Point or or (°C) (°C) Btu/lb °F J/kg °C J/kg kcal/kg J/kg Alcohol, ethyl Aluminum 1.04 × 105 3.21 × 105 -117 78.5 0.58 2400 24.9 204 8.54 × 105 660 2057 0.22 920 76.8 Brass 840 0.092 390 Сopper 1083 2330 0.092 390 49.0 2.05 x 105 Glass 0.21 880 Ice 0.51 2100 80 3.35 x 105 Iron (steel) 1540 3000 0.115 481 7.89 3.30 × 104 Lead 327 1620 0.031 130 5.86 2.45 x 104 1.18 x 104 Mercury -38.9 357 0.033 140 2.82 65.0 2.72 x 105 Silver 961 1950 0.056 230 26.0 1.09 × 105 Steam 0.48 2000 Water 100 80 3.35 × 105 540 2.26 x 106 (liquid) Zinc 1.00 4190 419 907 0.092 390 23.0 9.63 × 104
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