subject
Chemistry, 26.03.2020 02:51 Angela1998

Been solving the water problems.
Thermochemical constants
Melting Boiling
Sample point point
Heat of fusion
Specific Specific
heat (liquid) heat (gas)
Heat of
vaporization
Water
0.0°C
100.0°C
4.184 J/g°C
2.02 J/gÂșC
40.7 kJ/mole
AI
660.37°C
2517°C
Specific
heat
(solid)
2.03
J/gÂșC
-9025
J/gÂșC
.38452
J/gÂșC
1.4494
J/gÂșC
0.869 J/gÂșC
1.05 J/gÂșC
290.8 kJ/mole
10.71
kJ/mole
13.38 kJ/mole
1085°C
2570°C
.2987 J/gÂșC
.3986 J/g °C
304 kJ/mole
Fe
1536°C
2860°C
.4223 J/gÂșC
.4882 J/g °C
350 kJ/mole
13.807
kJ/mole
SHOW ALL WORK ON A SEPARATE SHEET OF PAPER!
1. Calculate the heat necessary to raise the temperature of 40.0 g of aluminum from 20.0°C to 700.0 °C
2. How much heat is required to completely melt a 30.0 g ice cube if the ice cube has an initial temperature
of -10.0°C?

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