The vapour pressure of pure water at 298 K is 23.8 mm Hg . 50 g of urea ( NH2 CO NH2) is dissolved in 850 g of water. Calculate the vapour pressure of water for this solution and it’s vapour pressure lowering. *
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Answer:
Vapour pressure of pure water at 298 K is 23.8 mm Hg. 50 g of urea (NH2CONH2) is dissolved in 850 g of water. ... Hence, the vapour pressure of water in the given solution is 23.4 mm of Hg and its relative lowering is 0.0173
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2
Answer:
23.4
Explanation:
the soloution is 23.4mm
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