Question

What volume of nitrogen gas at STP can form from 1.20 mol NaN3?
2NaN3(s) 2Na(s) + 3N2(g)

A. 40.3 L
B. 1.80 L
C. 1.20 L
D. 13.4 L

Answer 1

@aaronq how do i convert 1.2?

Answer 2

Ok so with 1.2 mols of NaN3 you have 1.8 mols of nitrogen gas. How do I convert it to liters?

Answer 3

@JoannaBlackwelder

Answer 4

ideal gas law

Answer 5

or the fact that at STP any gas has a molar volume of 22.414 L

Answer 6

@aaronq so what would the answer be? A?

Answer 7

idk,i havent done the calculation