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Calculate the volue of O(2) at 1 atm and...

Calculate the volue of `O_(2)` at 1 atm and 273 K required for the complete combustion of 2.64 L of acetylene `(C_(2)H_(2))` at 1 atm and 273 K. `2C_(2)H_(2)"(g)"+5O_(2)"(g)"rarr4CO_(2)"(g)"+2H_(2)O(l)`

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`underset(200 cm^(3)) underset(2 V)(2C_(2)H_(2)(g)) + underset(500 cm^(3)) underset(5 V) (5O_(2)(g)) to underset(400 cm^(3)) underset(4 V) (4CO_(2)(g)) + 2H_(2)O(l)`
Volume of `O_(2) = 500 cm^(3), " volume of " O_(2) = 400 cm^(3)`
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