QUESTION 4 Determine AH° for the decomposition of hydrogen peroxide. H 20 2(0) →0 2(g) + H 20(1) H 2(g) + O 2(g) → H 20 2() AHO = -187.78 kJ Given: 1 H 2(g) + 0 2(g)H 20() AH° = -285.83 k) O+93.89 kJ O-191.94 kJ O -98.05 kJ O-93.89 kJ

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Chapter17: Spontaneity, Entropy, And Free Energy
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Problem 34E: Calculate Ssurr for the following reactions at 25C and 1 atm. a. C3H8(g) + 5O2(g) 3CO2(g) + 4H2O(l)...
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QUESTION 4
Determine AH° for the decomposition of hydrogen peroxide.
H20 2(0) → 0 2(g) + H 20(1)
2
AH° = -187.78 kJ
H 2(g) + O 2(g) → H 20 2()
H 2(g) + 0 2(8) →H 20(1)
Given:
AH° = -285.83 kJ
+93.89 kJ
-191.94 kJ
-98.05 kJ
-93.89 kJ
Transcribed Image Text:QUESTION 4 Determine AH° for the decomposition of hydrogen peroxide. H20 2(0) → 0 2(g) + H 20(1) 2 AH° = -187.78 kJ H 2(g) + O 2(g) → H 20 2() H 2(g) + 0 2(8) →H 20(1) Given: AH° = -285.83 kJ +93.89 kJ -191.94 kJ -98.05 kJ -93.89 kJ
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