1.

Dissolving NaCN in de-ionized water will result in a solution having

Answer»

`PHlt7`
`pH =7`
`POH =7`
`pH gt 7`

SOLUTION :Hydrolysisof NaOH
` NaCH +H_2 O hArrunderset("strong BASE ")(NaOH)+ underset("weak acid")(HCN)`
hencethe resulting solution will be BASIC:` pHgt 7`


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