SolutionHard

Question

Relative decrease in vapour pressure of an aqueous NaCl is 0.167. Number of moles of NaCl present in 180g of H2O is :

Options

A.2 mol
B.1 mol
C.3 mol
D.4 mol

Solution

RLVP =  i
so    0.167 =
so    n = 1

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