6.022 xx 10^(20) molecules of urea are present in 100 mL of its solution. The concentration of urea solution is :

6.022 xx 10^(20) molecules of urea are present in 100 mL of its soluti

1.	6.022 xx 10^(20) molecules of urea are present in 100 mL of its solution. The concentration of urea solution is :
Answer» <html><body><p>0.001 M<br/>0.01 M<br/>0.02 M<br/>0.1 M</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> :No. of <a href="https://interviewquestions.tuteehub.com/tag/moles-1100459" style="font-weight:bold;" target="_blank" title="Click to know more about MOLES">MOLES</a> urea <br/>`(6.022xx10^(20))/(6.022xx10^(<a href="https://interviewquestions.tuteehub.com/tag/23-294845" style="font-weight:bold;" target="_blank" title="Click to know more about 23">23</a>))=0.001` <a href="https://interviewquestions.tuteehub.com/tag/mol-1100196" style="font-weight:bold;" target="_blank" title="Click to know more about MOL">MOL</a> <br/> Concentration of solution <br/> `=((<a href="https://interviewquestions.tuteehub.com/tag/10-261113" style="font-weight:bold;" target="_blank" title="Click to know more about 10">10</a>^(-3)"mol"))/(("0.1 L"))xx10^(-2)"molL"^(-1)=0.01 M`.</body></html>