which of the following will decrease the vapour pressure of 0.1m aqueous solution of agno3. 1)addition of water 2)0.2m of agno3 3)0.1m of agno3 4) 0.01m of agno3
The answer would be the option number 2. As it would increase the concentration of the solution. So this way the vapour pressure would decrease.
So if you add 0.2 M solution of AgNO3 to 0.1 M AgNO3 then the vapour pressure would decrease.
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