0.30 g of a substance gives 0.88 g of carbon dioxide and 0.54 g of water. Calculate the percentage of carbon and hydrogen in it

0.30 g of a substance gives 0.88 g of carbon dioxide and 0.54 g of wat

1.	0.30 g of a substance gives 0.88 g of carbon dioxide and 0.54 g of water. Calculate the percentage of carbon and hydrogen in it
Answer» <html><body><p></p>Solution :(i) Weight of organic compound = 0.30 <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 carbon-dioxide= 0.<a href="https://interviewquestions.tuteehub.com/tag/88-339824" style="font-weight:bold;" target="_blank" title="Click to know more about 88">88</a> g <br/> Weight of water = 0.54 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 water contains 2 g of hydrogen <br/> `:."0.54" g"` of water contain `=2/(18)xx0.54g` of hydrogen <br/> `:.""%` of hydrogen `=2/(18)xx(0.54)/(0.30)xx100=(2)/(18)xx(54)/(0.3)` <br/> `""%` of H = `0.111xx180=19.888~~20%` <br/> Percentage of carbon : <br/> <a href="https://interviewquestions.tuteehub.com/tag/44-316683" style="font-weight:bold;" target="_blank" title="Click to know more about 44">44</a> g of `CO_(2)` contains 12 g of carbon <br/> 0.88 g of `CO_(2)` contains = `(12)/(44)xx0.88g` of carbon <br/> `:.""%` of carbon `=(12)/(44)xx(88)/(0.3)=(24)/(0.3)` <br/> `""%` of carbon `=80%` <br/> (ii) <img src="https://d10lpgp6xz60nq.cloudfront.net/physics_images/FM_CHE_XI_SP_10_E01_041_S01.png" width="80%"/></body></html>