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Ph of solution is 12.What is amount in grams of NaOH present in 500ml of solution?

Ph of solution is 12.What is amount in grams of NaOH present in 500ml of solution?

Grade:9

1 Answers

Arpan Guha
11 Points
6 years ago
PH=12 then POH=2 NaOH molar concentration = .01 molar concentration = no of mole/ volume in lit .. from this equation we get no of mole needed to make .01 molar 500 ml solution of NaOH = .005 .. then mass of NaOH needed = .005×40 = .2 g

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