The equivalence point for a strong acid – strong base titration will occur at: pH < 7 pH = 7 pH > 7 pH = 14

Question

The equivalence point for a strong acid – strong base titration will occur at:
pH < 7
pH = 7
pH > 7
pH = 14

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Thiên Thanh 5 years 2021-08-05T05:35:57+00:00 1 Answers 16 views 0

Answers ( )

  1. diemkieu
    0
    2021-08-05T05:37:24+00:00
    Reply

    I believe the ans is (2) pH = 7.

    Explanation:

    At the equivalence point, the salt of strong acid and strong base is completely hydrolyzed which gives a neutral solution with pH 7 as H+ ion concentration is equal to OH- ion concentration.

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )