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Calculate the molality and mole fraction of a solution made by dissolving 8 gm of (Molar...

Calculate the molality and mole fraction of a solution made by dissolving 8 gm of (Molar mass of NaOH = 40 g / mol
Q.2
pure NaOH in 200 ml of water
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Answer #1

Naol. mar moleman 8 g 40 g/mol – 0.2 mol moles of H2O= 200g - 11.11 mous of 189/mol = 0.2 noblity = noly of Naon men of water

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