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Let me know the method of solving the problem please.Thanks

Let me know the method of solving the problem please.Thanks

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Grade:12th pass

1 Answers

Shivangi Khatter
askIITians Faculty 468 Points
5 years ago
total volume will turn to be 30 ml
moles of HCN originally are 4 milimoles
moles of NaOH originally are 2 milimoles

after mixing
moles of NaCN will be 2 milimoles
remaining moles of HCN will be 2 milimoles

now solve the question as buffer solution

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