Q.
Which solution has the highest vapour pressure?
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a
0.02 M NaCl at 50o
b
0.03 M sucrose at 15oC
c
0.005 MCaCI2 at 50oC
d
0.005 M CaCl2 at 25oC
answer is C.
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Detailed Solution
For high v. pr. concentration of solute should be low and temperature should be high.
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