4.4 gms of a hydrocarbons one combustion produced 6.72 L of CO_(2) at STP and sufficient water vapour that can generate 0.4gms of H_(2) with excess Na. The hydrocarbon is .x. times heavier than CO_(2). What is .x.?

4.4 gms of a hydrocarbons one combustion produced 6.72 L of CO_(2) at

1.	4.4 gms of a hydrocarbons one combustion produced 6.72 L of CO_(2) at STP and sufficient water vapour that can generate 0.4gms of H_(2) with excess Na. The hydrocarbon is .x. times heavier than CO_(2). What is .x.?
Answer» <html><body><p><br/></p>Solution :`2Na+2H_(2)Orarr2NaOH+H_(2)` <br/> `36g___________2g` <br/> `7.2g___________0.4g` <br/> `22.4LCO_(2)-STP-44g` <br/> `6.72LCO_(2)-STP-13.2g` <br/> `underset("propane")(C_(3)H_(8))+5O_(2)rarr3CO_(2)+4H_(2)O` <br/> `44g_______132g_______72g` <br/> `4.4g_______13.2g_______7.2g` <br/> `<a href="https://interviewquestions.tuteehub.com/tag/therefore-706901" style="font-weight:bold;" target="_blank" title="Click to know more about THEREFORE">THEREFORE</a> x=(<a href="https://interviewquestions.tuteehub.com/tag/44-316683" style="font-weight:bold;" target="_blank" title="Click to know more about 44">44</a>)/(44)=1`</body></html>