In the equation 2 NaN3----2 Na + 3 N2// how much N2 would be produced if 100 grams of NaN2 completely reacted at STP?

Answer 1

for each mole of NaN3 used, one gets 1.5 moles of N2.

so how many moles of NaN3 is 100grams?

Answer 2

150 moles