Decide whether each chemical reaction in the table below is an oxidation-reduction ("redox") reaction. If the reaction is a redox reaction, write down the formula of the reducing agent and the formula of the oxidizing agent. HCl(aq) + NH, (aq) → NH₂Cl(aq) S, (s) + 4Pb (s)→ 4PbS, (s) 3Cr(NO₂)₂ (aq) + 2Al(s) 3Cr(s) + -2A1(NO₂), (aq) redox reaction? yes reducing agent: oxidizing agent: reducing agent: 1 1 redox reaction? yes oxidizing agent: Ono 0 redox reaction? yes reducing 1 agent: oxidizing 1 agent: no no 0⁰ X 0. Ś

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Decide whether each chemical reaction in the table below is an oxidation-reduction ("redox") reaction. If the reaction is a redox reaction, write down the
formula of the reducing agent and the formula of the oxidizing agent.
HCl(aq) + NH₂ (aq) → NH₂Cl(aq)
Sg(s) + 4Pb (s) → 4PbS₂ (s)
3Cr(NO₂)₂ (aq) + 2Al(s) 3 Cr(s) + 2A1(NO₂), (aq)
redox reaction?
yes
reducing
agent:
oxidizing 11
agent:
redox reaction?
yes
1
reducing 11
agent:
oxidizing
agent:
redox reaction?
yes
reducing
agent:
oxidizing
agent:
no
no
no
5
X
0
Ś
Transcribed Image Text:f Decide whether each chemical reaction in the table below is an oxidation-reduction ("redox") reaction. If the reaction is a redox reaction, write down the formula of the reducing agent and the formula of the oxidizing agent. HCl(aq) + NH₂ (aq) → NH₂Cl(aq) Sg(s) + 4Pb (s) → 4PbS₂ (s) 3Cr(NO₂)₂ (aq) + 2Al(s) 3 Cr(s) + 2A1(NO₂), (aq) redox reaction? yes reducing agent: oxidizing 11 agent: redox reaction? yes 1 reducing 11 agent: oxidizing agent: redox reaction? yes reducing agent: oxidizing agent: no no no 5 X 0 Ś
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