For a Solution Equimolar in HCN and NaCN,which Statement Is

question 16

Multiple Choice

For a solution equimolar in HCN and NaCN,which statement is false?

• A)[H⁺] is equal to K_a.
• B)[H⁺] is larger than it would be if only the HCN were in solution.
• C)Addition of NaOH will increase [CN^-] and decrease [HCN].
• D)Addition of more NaCN will shift the acid-dissociation equilibrium of HCN to the left.
• E)Addition of more HCN will shift the acid-dissociation equilibrium of HCN to the right.