The depression in freezing point of 0.01 m aqueous CH3COOH solution is 0.02046°. 1 m urea solution freezes at -1 .86°C. Assuming molality equal to molarity, pH of CH3COOH solution is

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

3.2

4.2

answer is B.

(Unlock A.I Detailed Solution for FREE)

Detailed Solution

∆Tf=Kf×m'×i ∆T(urea)∆T(CH3COOH)=m'(urea)m'(CH3COOH)×i i=1.1 (i=1 for urea) =1+x for CH3COOH x=0.1 ∴ H⊕=Cx=0.001 ∴ pH=3

Watch 3-min video & get full concept clarity