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Jodi chops ice from a lake and puts 20kg of ice in a pot over a fire to melt it. The initial temperature of the

Jodi chops ice from a lake and puts 20kg of ice in a pot over a fire to melt it. The initial temperature of the ice is -20C.

A.) How many Joules does it take to heat 20kg of ice up to 0C?

B.) How many Joules does it take to melt the 20kg of ice to water?

C.) How many Joules does it take to heat the 20kg of ice up to 20C?

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