10 fo Exam - 10 Excess zinc metal is added to 200 cm3 of 0.500 mol/dm3 ethanoic acid to form zinc ethanoate, (CH3COO)2 Zn and hydrogen gas. The equation for the reaction is: Zn(s) + 2CH3COOH(aq) → (CH3COO)2 Zn(aq) ​

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