00:00 7 03:39 How many moles of sodium nitride, NaN, are needed to produce 3.94 mol...

Question

Question

Answer 1

Answer #1

according to the reaction,

3 moles of N2 can be produced from 2 moles of NaN3

3.94 . . . . . . . . . . . . . . . . . . . ....... ... . (2/3)×3.94 . . . .

= 2.62666 moles

thus, 2.63 moles of NaN3 required.

Answer 2

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