Calculate change in internal energy in the answer delta n


Calculate change in internal energy. In the answer delta n is 6-7.5, and I don't quiet understand where these two numbers came from. 

2197_???? 2016-01-11 ??11.48.39.png

Request for Solution File

Ask an Expert for Answer!!
Chemistry: Calculate change in internal energy in the answer delta n
Reference No:- TGS01242812

Expected delivery within 24 Hours