1
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Change Language

An acidic buffer is prepared by mixing :

A
weak acid and it's salt with strong base
B
equal volumes of equimolar solutions of weak acid and weak base
C
strong acid and it's salt with strong base
D
strong acid and it's salt with weak base (The pK$$_a$$ of acid = pK$$_b$$ of the base)
2
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1
Change Language

0.01 M acetic acid solution is 1% ionised, then pH of this acetic acid solution is :

A
1
B
3
C
2
D
4
3
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language

The pH of the solution containing 50 mL each of 0.10 M sodium acetate and 0.01 M acetic acid is [Given pKa of CH3COOH = 4.57]

A
5.57
B
3.57
C
4.57
D
2.57
4
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Change Language
The pKb of dimethyl amine and pKa of acetic acid are 3.27 and 4.77 respectively at T (K). The correct option for the pH of dimethyl ammonium acetate solution is :
A
6.25
B
8.50
C
5.50
D
7.75
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