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Question
lf 150 cc of gas A contains X molecules, how many molecules of gas B will be present in 75 cc of B?
Numerical
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Solution
150 cc of a gas A contains X molecules.
∴ 150 cc of B will also contain X molecules.
Hence, 75 cc of B will contain `X/2` molecules.
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Chapter 5: Mole Concept and Stoichiometry - Questions from ICSE Examinations [Page 121]
