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0.16 g of an organic compound was heated in a carius tube and H_(2)SO_(4) acid formed was precipitated with BaCl_(2). The mass of BaSO_(4) was 0.35 g. Find the percentage of sulphur. |
Answer» <html><body><p></p>Solution :Weight of organic <a href="https://interviewquestions.tuteehub.com/tag/substance-1231528" style="font-weight:bold;" target="_blank" title="Click to know more about SUBSTANCE">SUBSTANCE</a> (w) = 0.16 <a href="https://interviewquestions.tuteehub.com/tag/g-1003017" style="font-weight:bold;" target="_blank" title="Click to know more about G">G</a> <br/> Weight of <a href="https://interviewquestions.tuteehub.com/tag/barium-393995" style="font-weight:bold;" target="_blank" title="Click to know more about BARIUM">BARIUM</a> <a href="https://interviewquestions.tuteehub.com/tag/sulphate-1234306" style="font-weight:bold;" target="_blank" title="Click to know more about SULPHATE">SULPHATE</a> (x) = 0.35 g <br/> `"Percentage of Sulphur"=(<a href="https://interviewquestions.tuteehub.com/tag/32-307188" style="font-weight:bold;" target="_blank" title="Click to know more about 32">32</a>)/(233) xx (x)/(w) xx 100=(32)/(233) xx (0.35)/(0.16) xx 100=30.04%`</body></html> | |