7.1 Ethanoic acid (CH3COOH) is an ingredient of household vinegar. 7.1.1 Is ethanoic acid a WEAK acid or a STRONG acid?

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7.1
Ethanoic acid (CH3COOH) is an ingredient of household
vinegar.
7.1.1
Is ethanoic acid a WEAK acid or a STRONG acid? Give a reason for
the answer.
(2)
7.1.2
An ethanoic acid solution has a pH of 3,85 at 25 °C. Calculate the
concentration of the hydronium ions, H3O+(aq), in the
solution.
(3)
Sodium ethanoate, CH3COONa(aq), forms when ethanoic acid reacts
with sodium hydroxide.
7.1.3
Will the pH of a sodium ethanoate solution be GREATER THAN 7, LESS
THAN 7 or EQUAL TO 7?
(1)
7.1.4
Explain the answer to QU