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Balance the equation, As(2)S(3)+NO(3)^(-...

Balance the equation, `As_(2)S_(3)+NO_(3)^(-) rarr AsO_(4)^(3-)+NO+S` (in acidic medium).

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To balance the redox reaction \( \text{As}_2\text{S}_3 + \text{NO}_3^- \rightarrow \text{AsO}_4^{3-} + \text{NO} + \text{S} \) in acidic medium, we will follow these steps: ### Step 1: Identify Oxidation States - **Arsenic (As)** in \( \text{As}_2\text{S}_3 \) is in the oxidation state of +3 and changes to +5 in \( \text{AsO}_4^{3-} \). - **Sulfur (S)** in \( \text{As}_2\text{S}_3 \) is in the oxidation state of -2 and changes to 0 in elemental sulfur (S). - **Nitrogen (N)** in \( \text{NO}_3^- \) is in the oxidation state of +5 and changes to +2 in \( \text{NO} \). ### Step 2: Calculate Changes in Oxidation States ...
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