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

see full answer

High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET

🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.

An Intiative by Sri Chaitanya

addition of water

addition of NaCl

addition of Na2SO4

Addition of 1.0 molal KI

answer is A.

(Unlock A.I Detailed Solution for FREE)

Detailed Solution

On addition of strong electrolyte, vapour pressure decrease. On addition of water, vapour pressure increase due to increase in XSolvent .

Watch 3-min video & get full concept clarity