Question

A 1L solution contains 0.2 M NH4OH and 0.2 M NH4Cl. If 1.0 mL of 0.001 M HCl is added to it
.
What will be the [OH-] of the resulting solution (Kb = 2 x 10-5)
(a) 2 x 10-5
(c) 2 x 10-3
(d) None of these
(b) 5x 10-10

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Answer 1

Answer:

good morning everhone your answrs is done

Answer 2

Answer:

(c) will be answer

2×10-3