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Mole of Na2So4 to be dissolved in 12 mole water to lower its vapour pressure by 10mmHg at a temperature at which vapour pressure of pure water is 50 mm is:A. 1.5mole B. 2 moleC. 1moleD. 3mole

Mole of Na2So4 to be dissolved in 12 mole water to lower its vapour pressure by 10mmHg at a temperature at which vapour pressure of pure water is 50 mm is:A. 1.5mole B. 2 moleC. 1moleD. 3mole

Grade:12th pass

1 Answers

Arun
25750 Points
6 years ago
Dear student....I am getting my answer as 3 mol.please checj if this correct then I will share my solution.... Regards.... Arun (askIITians forum expert)

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