One reaction that occurs during the deployment of an air bag is shown below, where sodium metal reacts with potassium nitrate. If 5.10 g of sodium and 305 g of potassium nitrate react in an airbag, how many grams of KNO3 remain because of the limited amount of sodium present?
10Na(s) 2KNO3(s)
K2O(s)
5Na2O(s)
N2(g)
A) 2.24 g
B) 112 g
C) 193 g
D) 301 g
E) 303 g
Correct Answer:
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