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Question

Calculate difference between ΔH and ΔU when 1 mole of grey tin (density = 5.75 g/cm3) changes to white tin (density = 7.31 g/cm3 ) at 10 bar.Given: At 298 K, Δ H = +2.1 kJ, atomic weight of Sn = 119 amu)

A
8.8 J
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B
4.4 J
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C
2.2 J
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D
+4.4 J
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