the monality of 6g of urea is present in 100g of water
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molecular weight of urea=60
no .of moles = 6/60 =0.1
weight or volume of water is the same because density of water is equal to 1 g/cc
given weight can be taken as volume
therefore
concentration = 0.1/(100x10^-3)
=1M ( molarity)
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