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Solution: Bond Enthalpies (Section)Using Table estimate ?H
Chapter , Problem 71E(choose chapter or problem)
QUESTION:
Bond Enthalpies (Section 8.8)
Using Table 8.4, estimate ΔH for each of the following reactions:
(a) 2CH4 (g) + O2 (g) ⟶ 2CH3OH (g)
(b) H2 (g) + Br2 (l) ⟶ 2HBr (g)
(c) 2H2O2 (g) ⟶ 2H2O (g) + O2 (g)
Questions & Answers
QUESTION:
Bond Enthalpies (Section 8.8)
Using Table 8.4, estimate ΔH for each of the following reactions:
(a) 2CH4 (g) + O2 (g) ⟶ 2CH3OH (g)
(b) H2 (g) + Br2 (l) ⟶ 2HBr (g)
(c) 2H2O2 (g) ⟶ 2H2O (g) + O2 (g)
ANSWER:
Step 1 of 4
Enthalpy change is the name given to the amount of heat evolved or absorbed in a reaction carried out at constant pressure.