Question

50 ml of 0.2 M NH4OH and 50 ml of 0.2 M HCl solutions are mixed. The pH of the resulting solution is :

1) 5 2) 4

3) 7 4) 4.5 (given Kb of NH4OH at 298 K = 1 × 10–5)​

Answer 1

Answer:

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Explanation:

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