One litre of and litre of under identical conditions of and are mixed

CHEMISTRY · Subjective · A Level · Chemistry · Amount of substance · Amount of substance

Problem

One litre of N2\text{N}_2 and 7/87/8 litre of O2\text{O}_2 under identical conditions of PP and TT are mixed. The mass ratio of N2\text{N}_2 and O2\text{O}_2 is ....

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