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OpenStudy (anonymous):
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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OpenStudy (aaronq):
\(\Delta H_{rxn}=\Delta H_{fusion}^o*n\) then convert moles, n, to mass using: \(n=\dfrac{m}{M}\)
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