ThermodynamicsHard

Question

(ᐃH - ᐃU) for the formation of carbon monoxide (CO) from its elements at 298 K is (R = 8.314 J K-1 mol-1)

Options

A.- 1238.78 J mol-1
B.1238.78 J mol-1
C.- 2477.57 J mol-1
D.2477.57 J mol-1

Solution

ᐃH - ᐃU = ᐃngRT
= - × 8.314 × 298
= - 1238.78

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