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If M,W and V represent molar mass of solute then mass of solute and volume of solution in litres respecitively which among following equation is true ?A. `pi=(MWR)/(TV)`B. `pi=(TMR)/(WV)`C. `pi=(TWR)/(VM)`D. `pi=(TRV)/(WM)` |
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Answer» Correct Answer - c We have the realtion between osmotic pressure and molecular mass as `pi CRT` where `pi` = osmotic pressure C= coincentration `pi =(n)/(V)` RT `rarr pi = (M)/(V) xxRT rarr pi =(TWR)/(MV)` |
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