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in Physics by (83.7k points)

The temperature of 170 g of water at 50°C is lowered to 5°C by adding certain amount of ice to it. Find the mass of ice added.  

Given : Specific heat capacity of water = 4200 J k-1 °C-1 and Specific latent heat of ice = 336000 J kg-1.

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Best answer

Let mass of ice be x kg.

When no heat energy is lost to the surroundings,

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