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Solve the following numerical problem. Ethane burns in oxygen according to the chemical equation: 2C₂H₆ + 7O₂ → 4CO₂ + 6H₂O. If 80 ml of ethane is burnt in 300 ml of oxygen, find the composition of the resultant gaseous mixture when measured at room temperature.
Study the flow chart given below for the manufacture of sulphuric acid and answer the questions that follow.
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