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Redox Reactions

Question

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What is the oxidation state of osmium (Os) in OsO₄?

Solution

Let the oxidation state of Os= x
Oxidation state of O = -2
Therefore,
The oxidation state of osmium (Os) in OsO_4.
x +(-2) x4 =0
x-8=0
x=8

Some More Questions From Redox Reactions Chapter

What is reducing agent (electronic concept)?

What is an oxidising agent (electronic concept)?

Can oxidation occur without reduction?

What are redox reactions?

What are direct redox reactions? Give one example.

What are indirect redox reactions?

Write formulas for the following compounds:
(a) Mercury (II) chloride
(b) Nickel (II) sulphate
(c) Tin (IV) oxide
(d) Thallium (I) sulphate
(e) Iron (III) sulphate
(f) Chromium (III) oxide

What are electrolytes?

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