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Topic: Oxidising and reducing agents  (Read 2017 times)

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Offline carlsone

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Oxidising and reducing agents
« on: June 10, 2015, 02:23:14 AM »
I need to identify the species which is the oxidizing agent and reducing agent in the reaction below
PbO2 + SO2  :rarrow: PbSO4

I've worked out that Pb in PbO2 is the oxidizing agent and S in SO2 is the reducing agent. The answer scheme indicate PbO2 as the oxidizing agent and SO2 as the reducing agent. Am I wrong or am I being more specific? Thanks

Offline Hunter2

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Re: Oxidising and reducing agents
« Reply #1 on: June 10, 2015, 02:52:59 AM »
It is correct. You are more specific.

Offline Vidya

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Re: Oxidising and reducing agents
« Reply #2 on: June 10, 2015, 08:31:14 PM »
I need to identify the species which is the oxidizing agent and reducing agent in the reaction below
PbO2 + SO2  :rarrow: PbSO4

I've worked out that Pb in PbO2 is the oxidizing agent and S in SO2 is the reducing agent. The answer scheme indicate PbO2 as the oxidizing agent and SO2 as the reducing agent. Am I wrong or am I being more specific? Thanks
Check which substance is oxidized ...check oxidation number on Pb and S on both sides

Offline carlsone

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Re: Oxidising and reducing agents
« Reply #3 on: June 10, 2015, 10:22:57 PM »
Got it, thanks for the reply.

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