Intext question (2.9 to 2.12 ) || class 12 chemistry

Описание: ​#rlvp #osmoticpressure #elevationinboilingpoint #depressioninfreezingpoint

#howtocalculaterelativeloweringofvapourpressure?
#howtocalculateelavationinboilingpoint?
#howtocalculatedepressioninfreezingpoint?
#howtocalculateosmoticpressure?
#howtocalculaterlvp?



#what is the Vapour pressure of pure water at 298 K is 23.8 m m Hg. 50 g of urea (NH2CONH2) is dissolved in 850 g of water. Calculate the vapour pressure of water for this solution and its relative lowering?
#how to Calculate the mass of ascorbic acid (vitamin C, C6H8O6) to be dissolved in 75 g of acetic acid to lower its melting point by 1·5°C. (Kf for CH3COOH) = 3·9 K kg mol-1)?
#how to Calculate the osmotic pressure in pascals exerted by a solution prepared by dissolving 1.0 g of polymer of molar mass 185,000 in 450 mL of water at 37°C?.
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