Q1- Ice initially at -7.0°C is mixed with 200 g of water that is initially at 45°C. All of the ice melts and the temperature of the final mixture is 15°C. Find the mass of the ice. Useful info: density of water: 1,000 kg/m3, density of ice: 917 kg/m3, specific heat of water: 1.00 cal/(°C•g), specifi…

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