NO is absorbed by ...

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Chandan Asked Aug 8, 2023

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100 mL of air containing only oxygen and nitrogen is taken in a jar over water. NO is slowly passed till more brown fumes appear in the gas jar. It is found that 42 mL of NO is required. The percentage nitrogen in the air would be:

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A mixture of CO, CH4 and C2H6 measuring 10mL was mixed with 40 mL of oxygen and fired in a moist eudiometer tube.

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10mL of a mixture of CO2CH4 and nitrogen exploded with excess of oxygen gave a contraction of 6.5mL, there was a further contraction of 7mL when the residual gas was treated with caustic potash.

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A mixture of methane and excess of oxygen was completely burnt and a contraction in 40 mL of volume was observed.

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