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.4 sample of H_(2)O_(2) solution containing H_(2)O_(2) by weight requires x ml of KMnO_(4) solution for completed oxidation under acidic condition. The formality of KMnO_(4) solution is

Answer» <html><body><p>0.2 M<br/>0.11 M<br/>0.011 M<br/>0.25 M</p>Solution :Meq of `H_(2)O_(2)` = meq of `KMnO_(4)` <br/> `=(<a href="https://interviewquestions.tuteehub.com/tag/1xx-1804644" style="font-weight:bold;" target="_blank" title="Click to know more about 1XX">1XX</a>(y//100))/("Eq.wt")xx1000` <br/> Meq of `KMnO_(4)=<a href="https://interviewquestions.tuteehub.com/tag/n-568463" style="font-weight:bold;" target="_blank" title="Click to know more about N">N</a>(y)=(1xx(y//100))/(34//2)xx1000` <br/> `=N=(10)/(<a href="https://interviewquestions.tuteehub.com/tag/17-278001" style="font-weight:bold;" target="_blank" title="Click to know more about 17">17</a>)` <br/> Molarity = `("Normality")/(<a href="https://interviewquestions.tuteehub.com/tag/5-319454" style="font-weight:bold;" target="_blank" title="Click to know more about 5">5</a>)=(10//17)/(5)=(2)/(17)=0.117M`</body></html>


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