49. Mole fraction of solute in aqueous solution of 30%
urea (by mass) is
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Answer:
0.114 (approx)
Mole fraction of urea
Explanation:
30% urea by mass in aqueous solution means that 30 g of urea is dissolved in 70 g of water to get 100 g solution.
Molecular formula of urea is NH2CONH2.
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