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0.2g of a sample of H_2O_2required 10mL of N KMnO_4in a titration in the presence of H_2SO_4Purity of H_2O_2 is

Answer» <html><body><p>0.25<br/>0.<a href="https://interviewquestions.tuteehub.com/tag/85-339428" style="font-weight:bold;" target="_blank" title="Click to know more about 85">85</a><br/>0.65<br/>0.95</p>Solution :`W/17xx1000=10xx1` <br/> `W = (<a href="https://interviewquestions.tuteehub.com/tag/170-278357" style="font-weight:bold;" target="_blank" title="Click to know more about 170">170</a>)/(1000) = 0.17 ` gm <br/> 0.2 gm `rarr` 0.17 gm <a href="https://interviewquestions.tuteehub.com/tag/pure-1172806" style="font-weight:bold;" target="_blank" title="Click to know more about PURE">PURE</a> <br/> 100 gm `rarr` ? <br/> `=(100xx0.17)/(0.2) =85%`</body></html>


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