True/False: 1. The pH of a buffer solution changes only slightly with addition o

Question

True/False: 1. The pH of a buffer solution changes only slightly with addition of a small amount of acid or base. ______________________________ 2. A strong acid and its conjugate base will form a buffer.____________________ 3. In the titration of a solution of HCN (aq) with NaOH (aq), the equivalence point occurs at a pH > 7. _________________________ 4. For an accurate titration, the endpoint needs to match the equivalence point.________________ 5. A salt of a monoprotic acid such as NaHCO3._______________

Explanation / Answer

1.False 2. False 3.True 4. True 5.True

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