One molal aqueous solution of urea contains 60g of urea in 1kg(1000g) water. Reason Solution containing one mole of solute in 1000g solvent is called as one molal solution.
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Explanation:
Molecular weight of urea (NH
2
CONH
2
)=14+2+12+16+14+2=60
Number of moles =
molecularweight
Weight
=
60
60
=1
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