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Principle of Calorimetry

49.A calorime...

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49.A calorimeter contains 75g of water at 15^° C. When 50g water at 100^° C is poured in the calorimeter, the temperature of the mixture becomes 25^° C. Calculate water equivalent of the calorimeter.

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Q. A calorimeter contains 50 g of water at 50°C. The temperature falls to 45°C in 10 minutes. When the calorimeter contains 100 g of water at 50°C, it takes 18 minutes for the temperature to become 45°C. Find the water equivalent of the calorimeter.

A calorimeter contains 50 g of water at 50^0 C. The temperature falls to $45^{0}$ C in 10 minutes. When the calorimeter contains 100 g of water at $50^{0}$ C, it takes 18 minutes for the temperature to become $45^{0}$ C. Find the water equivalent of the calorimeter.

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[Answer up to two decimal places]

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