C . 5. 0 mL of a mixture of CO and ...
Question

# C . 5. 0 mL of a mixture of CO and H, were mixed with excess of o, and exploded &. cooled. There was a volume (C) 0.87 (D) 0.25 traction of 23 mL. All volume measurements corresponds to room temperature (27°C) and one atmosphere pressure. Determine the volume ratio V: V, of CO and H, in the original mixture (A) 6.5 : 13.5 (B) 5:15 (C) 9:11 (D) 7 : 13

JEE/Engineering Exams
Chemistry
Solution
95
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Let volume of Co be ( x ) nhile ( 0,4, ) is ( (20-x) ) [ begin{array}{l} =30-x x=7 mathrm{ml} end{array} ] wolume of ( C O=7 mathrm{m} ) ( " ) ( 1 / n_{2}=2^{0}-7 quad=13 mathrm{m} ) Required oario ( =frac{n}{v} ) an ( 2 frac{7}{13} ) correct oprion is ( (D) ).