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When x gm carbon is burnt with y gm oxygen in a closed vessel, no residue is left behind. Which of the following statement is correct regarding the relative amounts of oxygen and carbon?A. y/x must be less than 1.33B. y/x must be equal to 1.33C. y/x must be greater than 2.67D. y/x must lie from 1.33 to 2.67 |
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Answer» Correct Answer - 4 For maximum ratio `C_((s))+O_(2(g))to CO_(2(g))` `12 gm=x, 32 gm =y" " 32/12=8/3` For minimum ratio `C_((s))+1/2 O_(2(g)) to CO_((g))` `12 g m " " 16 gm " " 16/12 =4/3` `4/3 4/3 le y/x le 8/3` |
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