Question

The standard heat of formation of C2H6 co and H₂O -21.1 - 94.1 and 68.3 kcal moel ! Determine enthalpy C2 H6​

Answer 1

Explanation:

C + O2 = CO2 ∆H = -393.5 K/J. H2 + 1/2 O2 = H2O ∆ H = -285.8 k/j. C2 H6 + 7/2 O2 = 2CO2 + 3H2O ∆ H = -1560 k/j.