Asked by DMITRIC
How much heat in KJ is needed to change 3.0 kg of ice at -10C into (superheated) steam at +150C ?
Answers
Answered by
bobpursley
I will be happy to critique your thinking. Add the following heats:
heat to melt ice
heat to warm water to 100C
heat to change water to steam
heat to heat steam to 150C
heat to melt ice
heat to warm water to 100C
heat to change water to steam
heat to heat steam to 150C
Answered by
DMITRIC
heat to melt ice 2100 kj
liquid 4186 kj
steam 2010 kj
heat to heat steam 301.5 kj
liquid 4186 kj
steam 2010 kj
heat to heat steam 301.5 kj
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