What is the calculated formal oxidation state of the phosphorus atom in pyrophosphorous acid ()? — p Block Elements Chemistry Question
Question
What is the calculated formal oxidation state of the phosphorus atom in pyrophosphorous acid ($H_4P_2O_5$)?
Answer: 3
💡 Solution & Explanation
Using the formula $H_4P_2O_5$: $4(+1) + 2(x) + 5(-2) = 0 \implies 4 + 2x - 10 = 0 \implies 2x = 6 \implies x = +3$.
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