Asked by Anonymous

4NH3+5O2)4NO+6H2O
H2+1/2 O2=H2O Dalta H=-286
1/2 N2+1/2 O2=NO Dalta H=90
1/2 N2+3/2 O2=NH3 Dalta H =46
Answered by DrBob222
I see a bunch of equations and numbers but no question. What is the question and what are the units for dH?