Banner 0
Banner 1
Banner 2
Banner 3
Banner 4
Banner 5
Banner 6

Q.

pH of 0.1 M Na2HPO4 and  0.2 M NaH2PO4 are respectively: pKafor H3PO4 are 2.2, 7.2 and 12.0)

see full answer

Talk to JEE/NEET 2025 Toppers - Learn What Actually Works!

Real Strategies. Real People. Real Success Stories - Just 1 call away
An Intiative by Sri Chaitanya

a

9.6, 4.7

b

4.7, 5.6

c

5.6, 4.7

d

4.7, 9.6

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

pH of 0.1 M Na2HPO4  

pH2NaH2PO4=2.2+7.22=4.7

pH of  0.2 M NaH2PO4 

pH2NaH2PO4=2.2+7.22=9.6

Watch 3-min video & get full concept clarity

Best Courses for You

JEE

JEE

NEET

NEET

Foundation JEE

Foundation JEE

Foundation NEET

Foundation NEET

CBSE

CBSE

score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon
pH of 0.1 M Na2HPO4 and  0.2 M NaH2PO4 are respectively: pKafor H3PO4 are 2.2, 7.2 and 12.0)