9.37 6th Edition
Posted: Sat Feb 09, 2019 9:19 am
Why are all the units J.K^-1.mol^-1? For example, in part d, I did [(3 mol)*(151.0 J.K^-1.mol^-1)+(1mol)*(82.59 J.K^-1.mol^-1)]-[(4 mol)*(143.1 J.K^-1.mol^-1)] which equals -36.81 J.K^-1.mol^-1. However, since you're multiplying mol by J.K^-1.mol^-1, shouldn't the units just be J.K^-1?