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Solution with dissolved sodium cyanide

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Reference no: EM131344451

A weak acid HCN is in solution with dissolved sodium cyanide, NaCN. If NaOH is added which chemical will react with the added NaOH to keep the pH from changing?

A) OH-

B) Na+

C) HCN

D) CN-

E) NaCN Please explain

Reference no: EM131344451

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