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Which of the following are redox processes?

Chapter 4, Problem 57P

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QUESTION:

Which of the following are redox processes?

(a) \(\mathrm{CO}_{2} \rightarrow \mathrm{CO}_{3}^{2-}\)

(b) \(\mathrm{VO}_{3} \rightarrow \mathrm{VO}_{2}\)

(c) \(\mathrm{SO}_{3} \rightarrow \mathrm{SO}_{4}^{2-}\)

(d) \(\mathrm{NO}_{2}^{-} \rightarrow \mathrm{NO}_{3}^{-}\)

(e) \(\mathrm{Cr}^{3+} \rightarrow \mathrm{CrO}_{4}^{2-}\)

Questions & Answers

QUESTION:

Which of the following are redox processes?

(a) \(\mathrm{CO}_{2} \rightarrow \mathrm{CO}_{3}^{2-}\)

(b) \(\mathrm{VO}_{3} \rightarrow \mathrm{VO}_{2}\)

(c) \(\mathrm{SO}_{3} \rightarrow \mathrm{SO}_{4}^{2-}\)

(d) \(\mathrm{NO}_{2}^{-} \rightarrow \mathrm{NO}_{3}^{-}\)

(e) \(\mathrm{Cr}^{3+} \rightarrow \mathrm{CrO}_{4}^{2-}\)

ANSWER:

Step 1 of 6

Here we have to find out which of the following are redox processes

A redox process involves the transfer of electrons from one molecule to other. That means the oxidation number of the one or more reactants changes.

 

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