S
SSHb
Guest
4. For 2Na (s) + Cl2 (g) 2NaCl (s), how many grams of sodium chloride will be made from 115 g of sodium metal when reacted with excess chlorine gas?
(Points: 1)
293 g
585 g
878 g
1,170 g
5. If you have 39 g of sodium azide in an air bag [2NaN3 (s) 2Na (s) + 3N2 (g)], then how many liters of nitrogen will it make at STP?
(Points: 1)
8.9 L
13.4 L
20.2 L
22.4 L
(Points: 1)
293 g
585 g
878 g
1,170 g
5. If you have 39 g of sodium azide in an air bag [2NaN3 (s) 2Na (s) + 3N2 (g)], then how many liters of nitrogen will it make at STP?
(Points: 1)
8.9 L
13.4 L
20.2 L
22.4 L