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According to one acid-base theory, water acts as an acid when an H2O molecule
(1) accepts an H+ (3) accepts an H-
(2) donates an H+ (4) donates an H-



Answer :

lulu1991
The answer is (2) donates an H+. First, the hydrogen ion is usually positive. Then, the theory means that acid donates an H+ and base donates OH-. So because water molecule can donates an H+, it is an acid.
yminose731

Answer:

(1) accepts an H+

Explanation:

Castle learning

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