20) Which substance is an acid? A) Ba(OH)2 B) CH3COOCH3 C) H3PO4

Question

20)
Which substance is an acid?

A)
Ba(OH)2

B)
CH3COOCH3

C)
H3PO4

D)
NaCl

can someone help

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RobertKer 4 years 2021-07-22T18:11:47+00:00 1 Answers 13 views 0

Answers ( )

    0
    2021-07-22T18:12:47+00:00

    Answer:

    H3PO4

    Explanation:

    The H3PO4 is an acid as it release H+ ion when dissolved in a solution and H3PO4 is known as phosphoric acid

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