Question 1
According to the following balanced reaction, how many moles of HNO
3 are formed from 8.44 moles of NO
2 if there is plenty of water present?
3NO
2(
g) + H
2O(
l) → 2HNO
3(
aq) + NO(
g)
◦ 25.3 moles HNO
3◦ 5.63 moles HNO
3◦ 1.83 moles HNO
3◦ 2.81 moles HNO
3◦ 8.44 moles HNO
3Question 2
Consider the following reaction. How many moles of oxygen are required to produce 2.33 moles of water? Assume that there is excess C
3H
7SH present.
C
3H
7SH(
l) + 6O
2(
g) → 3CO
2(
g) + SO
2(
g) + 4H
2O (
g)
◦ 3.50 moles O
2◦ 2.33 moles O
2◦ 1.55 moles O
2◦ 6.21 moles O
2◦ 4.14 moles O
2