0.75 mole of solid and 2 mole of gaseous are heated to react completely in a sealed…

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

Problem

0.75 mole of solid A4A_4 and 2 mole of gaseous O2\text{O}_2 are heated to react completely in a sealed bottle to produce gaseous compound A3OnA_3\text{O}_n. After the compound is formed, the vessel is brought to initial temperature, the pressure is found to half of initial pressure. The value of nn is .....

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