3.1.6 Equilbria and Kc

Question 1

Write the Kc expression for the following equation.

2SO₂(g) + O₂(g) ⇌ 2SO₃(g)

Answer 1

Question 2

Answer 2

Question 3

Answer 3

Question 4

Answer 4

Question 5

Answer 5

Question 6

Answer 6

Question 7

Answer 7

Question 8

Answer 8

Question 9

Answer 9

Question 10

Answer 10

Question 11

Answer 11

Question 12

Answer 12

Question 13

Answer 13

Question 14

Answer 14

Question 15

Answer 15

Question 16

Answer 16

LHS
The forward reaction is exothermic
Equilibrium opposes the increase in temperature.

Question 17

Answer 17

RHS

The for ward reaction is exothermic
Equilibrium is opposes the decrease in temperature.

Question 18

Answer 18

RHS
Fewer moles of gas on the RHS and equilibrium is opposing the increase in pressure.

Question 19

Answer 19

LHS
More moles of gas on the LHS and equilibrium is opposing the decrease in pressure.

Question 20

Answer 20

RHS
Equilibrium opposes the increase in concentration of SO2

Question 21

Answer 21

LHS
Equilibrium opposes the increase in concentration of SO3

Question 22

Answer 22

LHS
The forward reaction is exothermic and equilibrium is opposing the increase in temperature

Question 23

Answer 23

RHS

The forward reaction is exothermic and equilibrium is opposing the Decrease in temperature

Question 24

Answer 24

RHS
More fewer of gas on the RHS and equilibrium is opposing the decrease in pressure.

Question 25

Answer 25

LHS More moles of gas on the LHS and equilibrium is opposing the decrease in pressure.

Question 26

Answer 26

RHS Equilibrium opposes the increase in concentration of C2H4

Question 27

Answer 27

LHS Equilibrium opposes the decrease in concentration of C2H4

Question 28

Answer 28

Decrease

Question 29

Answer 29

Increase

Question 30

Answer 30

Increase

Question 31

Answer 31

Decrease

Question 32

Answer 32

No Change

Question 33

Answer 33

No Change

Question 34

Answer 34

No Change

Question 35

Answer 35

No Change

Question 36

Answer 36

Question 37

Answer 37

Question 38

Answer 38

Question 39

Answer 39

Question 40

Answer 40

Question 41

Answer 41

Question 42

Answer 42