Hydrogen Peroxide (H₂O₂)decomposes According to the Equation H₂O₂(l) $\rarr$ H₂O(l)+ ¹/₂O₂(g) $\Delta$

question 107

Multiple Choice

Hydrogen peroxide (H₂O₂) decomposes according to the equation H₂O₂(l) $\rarr$ H₂O(l) + ¹/₂O₂(g) .
Calculate K_p for this reaction at 25°C.( $\Delta$ H° = -98.2 kJ/mol, $\Delta$ S° = 70.1 J/K·mol)

• A)1.3 × 10^-21
• B)20.9
• C)3.46 × 10¹⁷
• D)7.5 × 10²⁰
• E)8.6 × 10⁴

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