the mole fraction of solute in 1 molal aqueous solution
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Answer:
0.018
Explanation:
1 molal aqueous solution means 1 mole of solute in 1 kg (or 1000 g) of water.
The molecular weight of water is 18 g/mol.
The number of moles of water =
18g/mol
1000g
=55.56mol
The mole fraction of the solute =
1mol+55.56mol
1mol
=0.018
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