Lessons

Eamcet Chemistry
1 st Year: Unit 1.1(Basics & Concepts) - Weights & Mole concepts

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Q.

3gm of carbon is completely burnt to get carbon dioxide. The number of molecules of CO2 obtained is

View Answer

Correct choice: C

Explanation:

12gm carbon gives 6.023X1023 molecules of CO3
3gm carbon gives (3/12)6.023X1023=1.506X1023 molecules of CO3
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