If the balanced equation reads:
2N2 + O2 ———> 2N2O
You should have 1.72 moles of N2.
Im not sure but my answer is c
Energy added = mass*specific heat* rise in temperature.
= 5 * (60-50) * 4.18
= 50*4.18
= 209 J (answer).
The anser is b i think that what i think
