Chemistry
lclaytor1217
4

The molar heat of fusion of gold is 12.550 kJ mol–1. At its melting point, how much mass of melted gold must solidify to release 235.0 kJ of energy?

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(1) Answers
cristal212

1 mole of gold = 197g 12.550 kJ-------------- 197g Au 235.0 kJ--------------------x x = 3,69g Au answer: 3,69g Au

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