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A 24.7-g sample of white phosphorus was burned in excess of oxygen. The product was dissolved...

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Chemistry

A 24.7-g sample of white phosphorus was burned in excess ofoxygen. The product was dissolved in enough water to make 549 mL ofsolution. Calculate the pH of the solution at 25 C

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4.3 Ratings (717 Votes)
Solution White phosphorous P4 Lets first calculate moles of P4 Moles of P4 mass molar mass 247 g 123895 g per mol 0199 mol P4 Total moles of P 0199 mol 4 0796 mol P Each mole produce H3PO4 acid when the oxidation    See Answer
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