Ka for hcn is 5\ast10^{-10}.For maintaining a constant ph of 9, the – InterviewSolution

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1.	Ka for hcn is 5\ast10^{-10}.For maintaining a constant ph of 9, the volume of 5M kcn solution required to be added to 10ml of 2M hcn solution is A.2ml B.5ml C.3ml D.4ml
Answer» Ka for hcn is 5\ast10^{-10}.For maintaining a constant ph of 9, the volume of 5M kcn solution required to be added to 10ml of 2M hcn solution is A.2ml B.5ml C.3ml D.4ml

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