0.26 g of an organic compound gave 0.039 g of water and 0.245 g of carbon dioxide on combustion. Calculate the percentage of C & H.

0.26 g of an organic compound gave 0.039 g of water and 0.245 g of car

1.	0.26 g of an organic compound gave 0.039 g of water and 0.245 g of carbon dioxide on combustion. Calculate the percentage of C & H.
Answer» <html><body><p></p>Solution :Weight of organic compound = 0.26 g <br/> Weight of <a href="https://interviewquestions.tuteehub.com/tag/water-1449333" style="font-weight:bold;" target="_blank" title="Click to know more about WATER">WATER</a> = 0.039 g <br/> Weight of `CO_(2)` =0.245 g <br/> Percentage of <a href="https://interviewquestions.tuteehub.com/tag/hydrogen-22331" style="font-weight:bold;" target="_blank" title="Click to know more about HYDROGEN">HYDROGEN</a> <br/> 18 g of water contains 2 g of hydrogen <br/> `"0.039 g of water contains" =(2)/(18) xx (0.039)/(0.26) "of H"` <br/> `:. % "of hydrogen"=(0.039)/(0.26) xx (2)/(18) xx 100=1.66%` <br/> Percentage of <a href="https://interviewquestions.tuteehub.com/tag/carbon-16249" style="font-weight:bold;" target="_blank" title="Click to know more about CARBON">CARBON</a> <br/> 44g of `CO_(2)` contains 12 g of C <br/> `0.245 "g of" CO_(2) "contains"=(12)/(<a href="https://interviewquestions.tuteehub.com/tag/44-316683" style="font-weight:bold;" target="_blank" title="Click to know more about 44">44</a>) xx (0.245)/(0.26) "g of C"` <br/> `% "of Carbon"=(12)/(44) xx (0.245)/(0.26) xx 100=25.69%`</body></html>