A solution made by dissolving 40 g NaOH in 1000g of water is
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Answer:
No. of moles of NaOH is n=
40
40
=1 mole
Mass of solvent in kg is m=
1000
1000
=1 Kg
Molality of solution is
m
n
=
1
1
=1 Molal
1 molal aqueous solution means 1 mole of solute in 1 kg or 1000 g of water.
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