Notifications
Clear all
0
20/09/2020 11:24 am
Topic starter
For a dimerization reaction,
2A(g) → A2(g),
at 298 K, ΔU– = –20kJ mol–1, ΔS– = –30 JK–1 mol–1, then the ΔG– will be …..J.
1 Answer
1
20/09/2020 11:36 am
From ΔH = ΔU + ΔngRT
ΔH = -20 x 1000 - 1 x 8.314 J/mol.K x 298 K
= 22477.572 J
ΔG = ΔH - TΔS
= -13537.572 J
= -13538 J