What is the value of δg (in kj/mol) at 298 k for a reaction mixture that consists of 1. 9 atm nitrogen gas, 2. 3 atm hydrogen gas, and 0. 85 atm ammonia gas at the same temperature?.

answer:

i havent taken the psat, but i have the sat, make sure to bring some snacks, because youre in there forever, 2 sharp number two pencils, an sat approved calculator, and maybe a jacket.   your phone and any books will be taken up, so don't try to bring them(but they will be given back at the end of the testing).   good luck!   i hope you do well!