Question 1
Given the following reactions,
2 PCl
3(g)
2 P(g) + 3 Cl
2(g)
Kc = 0.0667
PCl
3(g) + Cl
2(g)
PCl
5(g)
Kc = 4.0
calculate K
c for the reaction below.
2 P(g) + 5 Cl
2(g)
2 PCl
5(g)
◦ 240
◦ 1.1
◦ 60
◦ 23
◦ 0.41
Question 2
Given the following:
I) N
2O(g) + 1/2 O
2(g)
2 NO(g)
Kc = 1.7 × 10
-13
II) N
2(g) + O
2(g)
2 NO(g)
Kc = 4.1 × 10
-31
Find the value of the equilibrium constant for the following equilibrium reaction:
N
2(g) + 1/2 O
2(g)
N
2O(g)
◦ 7.0 × 10
-44 ◦ 4.2 × 10
17 ◦ 2.4 × 10
-18 ◦ 1.6 × 10
-9 ◦ 2.6 × 10
-22
