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Question
Identify the substance oxidised, reduced, oxidising agent and reducing agent for the following reaction:
\[\ce{HCHO(l) + 2[Ag (NH3)2]+(aq) + 3OH–(aq) → 2Ag(s) + HCOO–(aq) + 4NH3(aq) + 2H2O(l)}\]
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Solution
Oxidised substance → HCHO
Reduced substance → \[\ce{[Ag(NH_3)_2]^+}\]
Oxidising agent → \[\ce{[Ag(NH_3)_2]^+}\]
Reducing agent → HCHO
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