Question

Consider the following data:

HfCo2 = -393.5 kj/mol
HfH20 = -241.82 kj/mol
Hfc2h6 = -84.68 kj/mol

Using these data, calculate Delta HRXN
for this chemical reaction. Round to the nearest whole number.

2C2H6(g) + 7O2(g) -> 4CO2(g) + 6H2O(g)

Answer 1

if you ask yahoo answers it will tell you

Step-by-step explanation:

hope i helped

Answer 2

-2856

-792

endothermic, exothermix, exothermic, endothermic

no

Step-by-step explanation: