Question

For the redox reaction shown below, a) Label the oxidation number for each element in the reactants and products; b) Determine which element is oxidized and which is reduced, including their starting and ending oxidation numbers; c) Identify which reactant is the reducing agent and which is the oxidizing agent. SO42– (aq) + 2 CH2O (aq) + 2 H+ (aq) -> H2S (aq) + 2 CO2 (g) + 2 H2O (l)

Name: for the redox reaction shown below a label the oxidation number for each element in the reactants and products b determine which element is oxidized and which is reduced including their star 05867
Uploaded: 2023-08-24T10:21:37-08:00
Duration: 2 min 46 s
Channel: Madhur L
Description: for the redox reaction shown below a label the oxidation number for each element in the reactants and products b determine which element is oxidized and which is reduced including their star 05867

          For the redox reaction shown below,
a) Label the oxidation number for each element in the reactants
and products;
b) Determine which element is oxidized and which is reduced,
including their starting and ending oxidation numbers;
c) Identify which reactant is the reducing agent and which is
the oxidizing agent.
SO42– (aq) + 2 CH2O (aq) + 2 H+ (aq) -> H2S (aq) + 2 CO2 (g) + 2
H2O (l)

Added by Susana C.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

Instant Answer

Solved by Expert Madhur L

08/24/2023

Step 1

a) Labeling the oxidation numbers for each element in the reactants and products: Reactants: - S in SO42- has an oxidation number of +6 - C in CH2O has an oxidation number of -2 - H in H+ has an oxidation number of +1 Products: - S in H2S has an oxidation number Show more…

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For the redox reaction shown below, a) Label the oxidation number for each element in the reactants and products; b) Determine which element is oxidized and which is reduced, including their starting and ending oxidation numbers; c) Identify which reactant is the reducing agent and which is the oxidizing agent. SO42– (aq) + 2 CH2O (aq) + 2 H+ (aq) -> H2S (aq) + 2 CO2 (g) + 2 H2O (l)