Which indicator is the best choice for a strong acid and strong base titration? * universal indicator methyl red met

Question

Which indicator is the best choice for a strong acid and strong base
titration? *
universal indicator
methyl red
methyl orange
phenolphthalein

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Nho 4 years 2021-09-02T01:34:22+00:00 1 Answers 9 views 0

Answers ( )

  1. danthu
    0
    2021-09-02T01:35:53+00:00
    Reply

    Answer:

    phenolphthalein

    Explanation:

    In the titration of strong acid and strong base, phenolphthalein is used as suitable indicator.

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