## Question

###### Redox Equations Which of the following reactions are redox reactions? Identify the substance oxidized, the substance...

Redox Equations Which of the following reactions are redox reactions? Identify the substance oxidized, the substance reduced, the oxidizing agent, the reducing agent. 1.2 Mg(s) + O2(g) → 2 MgO (s) 2. H SO. (aq) + Al(OH) (aq) → Al(SO.) (aq) + H,O (1) 3. 2 Na (s) + H2O (1) ► 2 NaOH(aq) + H2(g) 4. Cao (s) + CO2(g) → Caco, (s) 5. AgNO, (aq) + NaCl (aq) ► AgCl(s) + NaNO, (aq) Identify the substance oxidized, the substance reduced, the oxidizing reagent, and the reducing reagent. Zn + 2H* → Zn?* + H2 2. 2 KI + Cl2 → 2 KCl + la 256

Redox Equations 3. Cu + NO3 → Cu2+ + NO Fe2+ + MnO4 → Fe3+ + Mn

## Answers

+2 -2 O 2 Mg (s) + Ozig 0 28 - 2 Mgo is) 1 reduced, oxidizing agent oxidized, Reducing agent +3 +6-2 +1-2 thoil +3-2+1 tl t6-2 24 sou lag + ALLOH), caq Al, 1803 capt Not a redox reaction. All elements have some oxidation state in reactants as well products. +1-2 ② 2 Na (s) + Holl) +12+) 2 Nad H laps to 2. Na is) + those - tas ir lap + qigo Na is oxidized and is reducing agent H is reduced ho is oxidizing agent. +2 -2 +4-2 +2+4-2 Lacoz is) (2015) + Not a redox coaig reaction.

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