Methane (CH₄) Is a Suitable Fuel for Burning Because It

question 99

Multiple Choice

Methane (CH₄) is a suitable fuel for burning because it is readily oxidized by oxygen gas, forming carbon dioxide and water.Hydrogen is also a good fuel for burning with oxygen gas, forming water as a product.What change in oxidation number always accompanies oxidation?

• A)a decrease
• B)an increase
• C)no change
• D)The change varies with the reaction.
• E)The oxidation number increases by 1 unit.

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