Equilibrium Question 386

Question: On adding solid potassium cyanide to water [MP PMT 1989]

Options:

A) pH will increase

B) pH will decrease

C) pH will not change

D) Electrical conductance will not change

Show Answer

Answer:

Correct Answer: A

Solution:

$ C{N^{-}}+H_2O\to HCN+O{H^{-}} $ Because $ O{H^{-}} $ concentration is increased.



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