Question

.Answer it plz..................

Answer 1

Answer:

1. Na2So4 is the correct answer

Answer 2

Answer:

hiii dear good evening here is your answer

Step-by-step explanation:

(A) CH

3

COONH

4

is salt of Weak acid CH

3

COOH and weak base NH

4

OH. So it is going to be a neutral solution with pH value between 7−7.5

(B) NaCl is salt of strong acid HCl and strong base NaOH. Again it is also neutral with pH value between 7−7.5

(C) NH

4

Cl is salt of strong acid HCl and weak base NH

4

OH. so it is acidic solution with pH less than 7

(D) CH

3

COOK is salt of weak acid CH

3

COOH and strong base KOH. Therefore it basic solution with pH is greater than 7.

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