Water at 34.0 °C is sprayed onto 0.154 kg of molten gold at 1063 °C (its melting point). The water boils away, forming steam at 100.0 °C and leaving solid gold at 1063 °C. What is the minimum mass of water that must be used?

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A: We know:

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Q: ppp

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Q: 7. A cube of ice is taken from th at a temperature of 26 °C. The (Cwater 4186 J/kg. °C, Cal 900 gram

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Calorimetry

Measuring the heat transferred during chemical reactions or other physical processes is known as calorimetry. It comes under the branch of thermochemistry.