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What weight of the non-volatile urea (NH...

What weight of the non-volatile urea (`NH_2- CO - NH_2`) needs to be dissolved in 100g of water in order to decrease the vapour pressure of water by 25%? What will be molality of the solution?

A

18.52

B

62.45

C

28.52

D

35.64

Text Solution

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The correct Answer is:
A
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