2. Which equation would correctly calculate the enthalpy for the reaction: 2H2 + O2(g) → 2H2O(g)? a. ΔΗ = ΔΗq(H2o) - (ΔΗ (02) + ΔΗq(H2)) b. ΔΗ = ΔΗq(H2O) ΔΗ = 2ΔΗq(H2O) C. d. ΔΗ = 2Hg(H2o)+ 2ΔΗ, vap(H2O) ΔΗ = - 2Hg(H2O)- 2ΔΗvap(H2O) (Η2 e.

Chemistry: Principles and Reactions
8th Edition
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Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter8: Thermochemistry
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Problem 11QAP: When one mol of KOH is neutralized by sulfuric acid, q=56 kJ. (This is called the heat of...
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2. Which equation would correctly calculate the enthalpy for the reaction: 2H₂ + O2(g) → 2H₂O(g)?
ΔΗ = ΔΗ;(H20) - (ΔΗ,(02) + ΔΗq(H2))
a.
b. ΔΗ = ΔΗq(H20)
C.
ΔΗ = 2ΔΗ,(H2O)
d. ΔΗ = 2Hg(H20) + 2ΔΗşap(H2O)
e.
ΔΗ = 2Hg(H20)– 2ΔΗvap(H2O)
Transcribed Image Text:2. Which equation would correctly calculate the enthalpy for the reaction: 2H₂ + O2(g) → 2H₂O(g)? ΔΗ = ΔΗ;(H20) - (ΔΗ,(02) + ΔΗq(H2)) a. b. ΔΗ = ΔΗq(H20) C. ΔΗ = 2ΔΗ,(H2O) d. ΔΗ = 2Hg(H20) + 2ΔΗşap(H2O) e. ΔΗ = 2Hg(H20)– 2ΔΗvap(H2O)
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