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Sonia has aqueous solutions of three salts, sodium acetate, sodium chloride and ammonium chloride in three test tubes. The test tubes are not labeled. On checking, she finds the pH of the solutions to be 4.6, 7.0 and 8.9.

Which of the following correctly matches the salts with their respective pH? 

pH 4.6pH 7.0pH 8.9
Asodium acetatesodium chlorideammonium chloride
Bsodium chlorideammonium chloridesodium acetate
Cammonium chloridesodium acetatesodium chloride
Dammonium chloridesodium chloridesodium acetate

(a) A 

(b) B 

(c) C 

(d) D

1 Answer

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Correct answer is (d) D

Ammonium chloride pH 4.6

Sodium chloride  pH 7.0

Sodium acetate pH 8.9

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