Q. 150 grams of ice at -20°C are placed in a container. How much heat in joules must be added to do. 1 answer below »

Q. 150 grams of ice at -20°C are placed in a container. How much heat in joules must be added to do the following? 1. Raise the temperature of the ice to 20°C 2. Melt the ice (3) Heat water from 20°C to 100°C (4) Change water to steam.

 

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