1.

Highest pH at equivalence point exist for the titration between?

Answer»

Answer:

For a strong acid-strong base titration, the equivalence point is at PH 7. The pH range of PHENOLPHTHALEIN is about 8.3 to 10.0, but the titration curve is so STEEP at the equivalence point that phenolphthalein makes a good INDICATOR. For a strong base-weak acid titration, the equivalence point is probably near pH 9.



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