2. How much heat energy is released when 5.0 g of water at 20°C changes into ice at 0°C ? Takespecific heat capacity of water = 4.2 J g- K-specific latent heat of fusion of ice = 336 J g-1.

2. How much heat energy is released when 5.0 g of water at 20°C cha

1.	2. How much heat energy is released when 5.0 g of water at 20°C changes into ice at 0°C ? Takespecific heat capacity of water = 4.2 J g- K-specific latent heat of fusion of ice = 336 J g-1.
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2. How much heat energy is released when 5.0 g of water at 20°C changes into ice at 0°C ? Takespecific heat capacity of water = 4.2 J g- K-specific latent heat of fusion of ice = 336 J g-1.​

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2. How much heat energy is released when 5.0 g of water at 20°C changes into ice at 0°C ? Takespecific heat capacity of water = 4.2 J g- K-specific latent heat of fusion of ice = 336 J g-1.