Question

Dr. Bob.. 630.24 kj was marked wrong...it said hint: make sure to carry out dimensional analysis........ ÄH value refers to the amounts of (moles) of substances and their matter in that specific equation.


help....please....

Answer 1

I'm sticking with the original number but of course delta H should be -. I don't argue with the hint but I think we've done that. Both of us dropped the negative sign.