Which of the following processes would have a positive ΔSsys value?
(a) He(g), 2 atm → He(g), 10 atm
(b) 2 NO2(g) → N2O4(g)
(c) H2(g) + I2(s) → 2 HI(g)
(d) 2 Ag(s) + Br2(l) → 2 AgBr(s)
(e) O2(g) → O2(aq)
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