Question Info

This question is public and is used in 55 tests or worksheets.

Type: Multiple-Choice
Category: Oxidation-Reduction Reactions
Level: Grade 11
Tags: Redox reactions
Author: radiance
Last Modified: 6 years ago

View all questions by radiance.

Oxidation-Reduction Reactions Question

View this question.

Add this question to a group or test by clicking the appropriate button below.

Grade 11 Oxidation-Reduction Reactions

Consider the following redox reaction:

CH4(g)+O2(g)CO2(g)+2H2O(l)

What is the change in the oxidation number of carbon in this reaction?
  1. It increases from -4 to +4.
  2. It decreases from +4 to 0.
  3. It increases from +4 to -3.
  4. It decreases from +4 to -2.