How many CAL must be added to heat 399.9 g of water from -20.0°C to 95.0 °C ? Don't do the calculation, just indicate which conversion factors would be used specific heat of the solid, 0.504 cal/g°C specific heat of the liquid, 0.999 cal/g °C specific heat of the gas, 0.497 cal/g °C heat of fusion, 79.7 cal/g heat of vaporization, 539 cal/g a. used b. not used

Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter8: Thermochemistry
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Problem 64QAP: The BTU (British thermal unit) is the unit of energy most commonly used in the United States. One...
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Question 37 of 49
How many CAL must be added to heat 399.9 g of water from -20.0°C to 95.0 °C ?
Don't do the calculation, just indicate which conversion factors would be used
specific heat of the solid, 0.504 cal/g °C
specific heat of the liquid, 0.999 cal/g °C
specific heat of the gas, 0.497 cal/g °C
heat of fusion, 79.7 cal/g
heat of vaporization, 539 cal/g
a. used
b. not used
Transcribed Image Text:Question 37 of 49 How many CAL must be added to heat 399.9 g of water from -20.0°C to 95.0 °C ? Don't do the calculation, just indicate which conversion factors would be used specific heat of the solid, 0.504 cal/g °C specific heat of the liquid, 0.999 cal/g °C specific heat of the gas, 0.497 cal/g °C heat of fusion, 79.7 cal/g heat of vaporization, 539 cal/g a. used b. not used
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