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

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!

An Intiative by Sri Chaitanya

3.2

4.2

answer is B.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

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