Which of the following solution in water possesses the lowest vapour pressure
0.1(M)NaCl
0.1(N)BaCl2
0.1(M)KCl
None of these
As we learned
Application of Vant Hoff factor -
-
BaCl2 gives maximum ion hence it is shows lowest vapour pressure.
Option 1)
0.1(M)NaCl
Option 2)
0.1(N)BaCl2
Option 3)
0.1(M)KCl
Option 4)
None of these
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