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200 g of ice at 0^@C converts into water...

200 g of ice at `0^@`C converts into water at `0^@`C in 1 minute when heat is supplied to it at a constant rate. In how much time 200 g of water at `0^@`C will change to `20^@`C ? Take specific latent heat of ice = 336 J `g^(-1)`.

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To solve the problem step by step, we will first calculate the heat required to convert 200 g of ice at 0°C into water at 0°C, and then we will determine the time taken for 200 g of water at 0°C to change to 20°C. ### Step 1: Calculate the heat required to convert ice to water at 0°C The formula to calculate the heat required for the phase change from ice to water is given by: \[ Q = m \times L_f \] ...
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