1) What is the greater value, the heat needed to melt something or the heat needed to vaporize something? 2) If I had 20 g of water, how many Joules would be needed to vaporize it?

Inquiry into Physics
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ISBN:9781337515863
Author:Ostdiek
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Chapter5: Temperature And Heat
Section: Chapter Questions
Problem 13P: - (a) Compute the amount of heat needed to raise the temperature of 1 kg of water from its freezing...
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1) What is the greater value, the heat needed to melt something or the heat needed to vaporize something?

2) If I had 20 g of water, how many Joules would be needed to vaporize it?

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