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Q.149. A mixture of ethane and ethene occupies 41 L at 1 atm and 500 K. The mixture reacts completely with mole of to produce . The mole fractions of ethane and ethene in the mixture are (R = 0.082 L atm ) respectively
(a) 0.50, 0.50
(b) 0.75, 0.25
(c) 0.67, 0.33
(d) 0.25, 0.75
(e) 0.33, 0.67
Sodium carbonate is treated with dilute sulphuric acid.
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