What Is the Reaction of Potassium Peroxide in Water

question 166

Multiple Choice

What is the reaction of potassium peroxide in water?

• A)2 KO₂(s)+ H₂O(l)→ O₂(g)+ 2 K⁺(aq)+ HO₂^-(aq)+ OH^-(aq)
• B)K₂O₂(s)+ H₂O(l)→ 2 K⁺(aq)+ HO₂^-(aq)+ OH^-(aq)
• C)2 K₂O₂(s)+ 2 H₂O(l)→ 4 K⁺(aq)+ 4 OH^-(aq)+ O₂(g)
• D)K₂O(s)+ H₂O(l)→ 2 K⁺(aq)+ 2 OH^-(aq)

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Predetermined Overhead Rate

A calculated rate used to assign manufacturing overhead costs to individual products, based on estimated or known factors.

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