How much heat must be removed from 7.50 kg of water to freeze it at its melting point? use q = mass latent heat of fusion.
properties of water:
melting point= 0c
boiling point= 100c
cliquid= 4.18 kj/(kgc)
latent heat of fusion=333 kj/kg
latent heat of vaporization= 2260 kj/kg
a.17,000 kj
b.31.6 kj
c.7.50 kj
d.2500 kj

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