Question

How much heat will change 10 g of ice at O degree celsius to water at 0 degree celsius? what quantity of heat must be from 20 g of water at 0 degree celsius to change it to ice at 0 degree celsius​

Answer 1

Answer:

a) 3,360J

b) 6720J

Explanation:

To change the state from ice to water, heat of fusion (L) is required.Here, internal energy will be gained.

For, water to ice, energy will decrease.

Q=mL is the general heat equation.

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