ionisation constant of ammonium hydroxide is 1.95×10-⁴ at 298k calculate [OH-] ion concentration in 0.07
Answers
Answer:
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Explanation:
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Answer:
5.65×10 ^−10
Explanation:
Given that K b (NH4 OH)=1.77×10 −5
K w =10 −14 at 298 K
K h (NH 4 Cl)=
K b K w
=
1.77×10
−5
10
−14
=5.65×10
−10
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