Explain what was the mass of so2 evolved

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Reference no: EM13557724

Exactly 75 mL of a 0.3132M solution of Na2SO3 were treated with 150 mL of 0.4025 M HClO4 and boiled to remove SO2 the formed. What was the mass of SO2 evolved and what was the concentration of unreacted NA2SO3 and HCLO4.

Reference no: EM13557724

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