1.

The mixture of 6 mole lithium, 1 mol sodiumand 3 moles magnesium on reaction with excess nitrogen gas at high temperature gives metal nitrides. Total number of consumed mole of nitrogen gas is ?

Answer»


Solution : `Li+N_(2)rarrLi_(3)N`
`Na+N_(2)RARR` No reaction
`Mg+N_(2)rarr Mg_(3) N_(2)`
On the basis of mole concept.


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