Question

9. Calculate the enthalpy of reaction for: 6 H2 (g) + 4 C (s) + O2 (g) ? 2 C2H5OH (l) Given the following enthalpies of reaction: C2H5OH (l) + 3 O2 (g) ? 2 CO2 (g) + 3 H2O (l) ?H = -875 kJ C (s) + O2 (g) ? CO2 (g) ?H = -394.5 kJ 2 H2 (g) + O2 (g) ? 2 H2O (l) ?H = -571.6 kJ

          9. Calculate the enthalpy of reaction for: 6 H2 (g) + 4 C (s) + O2 (g) ? 2 C2H5OH (l)
Given the following enthalpies of reaction:
C2H5OH (l) + 3 O2 (g) ? 2 CO2 (g) + 3 H2O (l) ?H = -875 kJ
C (s) + O2 (g) ? CO2 (g) ?H = -394.5 kJ
2 H2 (g) + O2 (g) ? 2 H2O (l) ?H = -571.6 kJ

9. Calculate the enthalpy of reaction for: 6 H2 (g) + 4 C (s) + O2 (g) ? 2 C2H5OH (l)
Given the following enthalpies of reaction:
C2H5OH (l) + 3 O2 (g) ? 2 CO2 (g) + 3 H2O (l) ?H = -875 kJ
C (s) + O2 (g) ? CO2 (g) ?H = -394.5 kJ
2 H2 (g) + O2 (g) ? 2 H2O (l) ?H = -571.6 kJ

Added by Gary M.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

Instant Answer

Solved by Expert David Collins

08/14/2023

Step 1

First, we need to balance the equation: 6 H2 (g) + 4 C (s) + O2 (g) → 2 C2H5OH (l) Show more…

Show all steps

Thanks for your feedback!

Calculate the enthalpy of reaction for: 6 H2 (g) + 4 C (s) + O2 (g) -> 2 C2H5OH (l) Given the following enthalpies of reaction: C2H5OH (l) + 3 O2 (g) -> 2 CO2 (g) + 3 H2O (l) ΔH = -875 kJ C (s) + O2 (g) -> CO2 (g) ΔH = -394.5 kJ 2 H2 (g) + O2 (g) -> 2 H2O (l) ΔH = -571.6 kJ