1. Given the chemical reaction:
3C(graphite) + 4H2(g) =C3H8(g)
Calculate the ΔHrxn using Hess’s Law and thefollowing information:
C3H8(g) + 5O2(g) =3CO2(g) + 4H2O(l);   ΔH = -2220 kJ/mol
C(graphite) + O2(g) = CO2(g);  ΔH = -393.5 kJ/mol
H2(g) + ½ O2(g)  =H2O(l) ;  ΔH = -285.8 kJ/mol
Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!
(Save $1 )
One time Pay
(Save $5 )
Billed Monthly
*First month only
You can see the logs in the Dashboard.
