Water at 28.0 °C is sprayed onto 0.190 kg of molten gold at 1063 °C (its...

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Water at 28.0 °C is sprayed onto 0.190 kg of molten gold at 1063 °C (its...

Water at 28.0 °C is sprayed onto 0.190 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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Answer 1

Answer #1

Heat lost rn Lv mw 2268)+(m.) (4.2) (100-28) 495 x10

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Answer 2

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Water at 28.0 °C is sprayed onto 0.190 kg of molten gold at 1063 °C (its...

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Water at 28.0 °C is sprayed onto 0.190 kg of molten gold at 1063 °C (its...

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Water at 28.0 °C is sprayed onto 0.190 kg of molten gold at 1063 °C (its...