Math, asked by sparshtyagi630, 2 months ago

calculate the mole fraction of 2% NaCl solution​

Answers

Answered by krishsingh797880
1

Answer:

moles NaCl = 70.128 g / (58.44 g/mol) = 1.2 mol . Plug moles value and the mass of the solvent into the molality formula. Divide 1.2 mol by 1.5 kg, and you'll find out that the molality of the NaCl solution is 0.8 mola

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