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

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

Answered by pyromorphite | 2024-06-10

Answer;3.67061 kg of gold must be solidified to release 235 kJ of energy. ;

Answered by IlaMends | 2024-06-12

To release 235.0 kJ of energy, approximately 3694 g of melted gold must solidify. This is calculated using the molar heat of fusion of gold, which is 12.550 kJ/mol. The calculation involves determining the number of moles and then converting that to mass in grams.
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Answered by pyromorphite | 2024-10-18