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Find the correct statement for the following words given:
Answer variants:
Salt on reaction with methyl orange
Acid solution retains the odour
Substance with more \(H^+\) ion concentration.
\(Zn(CH_2COO)_2 + H_2\)
\(Zn(CH_3COO)_2 + H_2\)
1. Acids -
2. Vanilla essence -
3. \(Zn + 2CH_3COOH\) reacts forming -
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