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A flask A contains 0.5 mole of oxygen gas. Another flask B contains 0.4 mole of ozone gas Which of the two flasks contains greater number of oxygen atoms.

Answer» <html><body><p></p><a href="https://interviewquestions.tuteehub.com/tag/solution-25781" style="font-weight:bold;" target="_blank" title="Click to know more about SOLUTION">SOLUTION</a> :Flask A: <a href="https://interviewquestions.tuteehub.com/tag/1-256655" style="font-weight:bold;" target="_blank" title="Click to know more about 1">1</a> mole of oxygen gas = `6.023xx10^(23)` molecules<br/>`:.`0.5 mole of oxygen gas = `6.023xx1O^(23)xx0.5` molecules<br/>The number of atoms in flask A = `6.023xx10^(23)xx0.5xx2` <br/>= `6.023xx10^(23)` atoms.<br/>Flask B:1 mole of ozone gas = `6.023xx10^(23)` molecules<br/>`:.` 0.4 mole of ozone gas = `6.023 <a href="https://interviewquestions.tuteehub.com/tag/xx-747671" style="font-weight:bold;" target="_blank" title="Click to know more about XX">XX</a> 10^(23)xx0.4` molecules <br/>The number of atoms in flask B = `6.023xx10^(23)xx0.4xx3`<br/>= `7.227xx10^(23)` atoms.<br/>`:.` Flask B <a href="https://interviewquestions.tuteehub.com/tag/contains-11473" style="font-weight:bold;" target="_blank" title="Click to know more about CONTAINS">CONTAINS</a> a great number of oxygen atoms as compared to flask A.</body></html>


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