Heat capacity of ice: 2090 J kg-1 °C-1 Heat capacity of water (liquid): 4186 J k
ID: 921758 • Letter: H
Question
Heat capacity of ice: 2090 J kg-1 °C-1
Heat capacity of water (liquid): 4186 J kg-1 °C-1
Latent heat of fusion: 3.36×105 J kg-1
Latent heat of vaporization: 2.26×107 J kg -1
Give your answers to at least three significant figures. Your answers must be accurate to 1%.
How much heat energy is required to raise the temperature of 676 g of ice from a temperature of -37 °C to a temperature of -35 °C?
A: 1101.5591 B: 1288.8242 C: 1507.9243 D: 1764.2714 E: 2064.1975 F: 2415.1111 G: 2825.6800 H: 3306.0456
How much heat energy is required to raise the temperature of 676 g of water from a temperature of 73 °C to a temperature of 82 °C?
A: 13822.8060 B: 15619.7707 C: 17650.3409 D: 19944.8853 E: 22537.7204 F: 25467.6240 G: 28778.4151 H: 32519.6091
How much heat energy is required to raise the temperature of 676 g of water (initially ice) from a temperature of -37 °C to a temperature of 82 °C?
A: 511449.4320 B: 680227.7446 C: 904702.9003 D: 1203254.8574 E: 1600328.9603 F: 2128437.5172 G: 2830821.8978 H: 3764993.1241
How much heat energy is required to evaporate 676 g of water which is initially at a temperature of 73 °C?
A: 6526382.3449 B: 7374812.0497 C: 8333537.6161 D: 9416897.5062 E: 10641094.1821 F: 12024436.4257 G: 13587613.1611 H: 15354002.8720
Explanation / Answer
Heat capacity of ice: 2090 J kg-1 °C-1 Heat capacity of water (liquid): 4186 J k
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