Answer to Question #115724 in General Chemistry for jason

General Chemistry

Question #115724

CH 4 (g) + 2O 2 (g) → CO 2 (g) + 2H 2 O (l) ΔH=

Expert's answer

CH₄ (g) + 2O₂ (g) → CO₂ (g) + 2H₂O (l)

∆H_rxn = 2x∆H(H₂O) + ∆H(CO₂) - ∆H(CH₄) = 2x(-285.8) + (-393.5) - (-74.8) = -890.3 kJ

Learn more about our help with Assignments: Chemistry

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. 40g of barium hydroxide is reacted with 40g of ammonium sulfate, what is the limiting reactant
2. Ca_(4)Si_(2)O_(6)(CO_(3))(OH)_(2) what is the mol to mol ratio between the compound and Si?
3. The reaction is first order in cyclopropane and has a measured rate constant of 3.36×10−5s−1 at
4. Calculate the pH of a buffer solution made by mixing 45.0 ml of 0.25 M CH3COOH and 25.0 ml of 0.15 M
5. What is the Delta Hf value for octane given that the complete combustion of mole of octane to produc
6. If a first order reaction has a half-life of 0.693 min, how long will it take (in minutes) for the c
7. What volume of 0.67 mol/L sulphuric acid can be neutralized by 22.7 mL of 0.385 mol/L barium hydroxi