A Container of Negligible Heat Capacity Has in It 456

question 46

Short Answer

A container of negligible heat capacity has in it 456 g of ice at -25.0°C. Heat is supplied to the container at the rate of 1000 J/min. How long will it take before the temperature starts to rise above 0°C?
The specific heat of ice is 2090 J/(kg K) and the latent heat of fusion of water is
33.5 × 10⁴ J/kg.

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