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50 ml H_(2)O_(2) is completely oxidised by 10 ml, 0.2 N KMnO_(4) solution in acidic medium. The strength of hydrogen peroxide is |
Answer» <html><body><p>0.68 gm/lit<br/>`(M)/(50)`<br/>`(N)/(25)`<br/>`3.4%(w//v)` </p>Solution :<a href="https://interviewquestions.tuteehub.com/tag/eq-446394" style="font-weight:bold;" target="_blank" title="Click to know more about EQ">EQ</a>. `H_(<a href="https://interviewquestions.tuteehub.com/tag/2-283658" style="font-weight:bold;" target="_blank" title="Click to know more about 2">2</a>)O_(2)` = eq. `KMnO_(4)` <br/> `50xxN=10xx0.2` <br/> `N=(0.2)/(<a href="https://interviewquestions.tuteehub.com/tag/5-319454" style="font-weight:bold;" target="_blank" title="Click to know more about 5">5</a>)=(1)/(25),M=(N)/(2)=(1)/(50)` <br/> `M=(S)/("M.wt.")impliesS=(1)/(50)xx34=0.68g//L`</body></html> | |