find the mole fraction of water in a solution when 138 g of nacl is dissolved in 132 ml of water
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Answer:
If you have a solution, you multiply the molarity by the volume in litres. There are two steps: Multiply the volume by the density to get the mass. Divide the mass by the molar mass to get the number of moles.
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Explanation:
this is the mole fraction of water
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