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An aqueous solution is 1.00 molal in KI....

An aqueous solution is `1.00` molal in `KI`. Which change will cause the vapor pressure of the solution to increase?

A

addition of water

B

addition of `NaCl`

C

addition of `Na_(2)SO_(4)`

D

addition of 100 molal Kl

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The correct Answer is:
A
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