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Chemistry
Problem Identify the reducing agent in the following reactions:
a. a Zn(s) + 2 HCl(aq) → ZnCl 2 (aq) + H 2 (g) \text{Zn(s)} + 2\text{HCl(aq)} \rightarrow \text{ZnCl}_2\text{(aq)} + \text{H}_2\text{(g)} Zn(s) + 2 HCl(aq) → ZnCl 2 (aq) + H 2 (g) 2 Al(s) + Fe 2 O 3 (s) → 2 Fe(s) + Al 2 O 3 (s) 2\text{Al(s)} + \text{Fe}_2\text{O}_3\text{(s)} \rightarrow 2\text{Fe(s)} + \text{Al}_2\text{O}_3\text{(s)} 2 Al(s) + Fe 2 O 3 (s) → 2 Fe(s) + Al 2 O 3 (s) Cu(s) + 4 HNO 3 (aq) → Cu ( NO 3 ) 2 (aq) + 2 NO 2 (g) + 2 H 2 O(l) \text{Cu(s)} + 4\text{HNO}_3\text{(aq)} \rightarrow \text{Cu}(\text{NO}_3)_2\text{(aq)} + 2\text{NO}_2\text{(g)} + 2\text{H}_2\text{O(l)} Cu(s) + 4 HNO 3 (aq) → Cu ( NO 3 ) 2 (aq) + 2 NO 2 (g) + 2 H 2 O(l) Browse the problem library