Reversible and Irreversible Rxns

Question 1

Kc > 1

Answer 1

[pr] > [rc]

Question 2

Kc < 1

Answer 2

[rc] > [pr]

Question 3

Kc = 1

Answer 3

[rc] = [pr]

Question 4

Factors Affect Equilibrium System

Answer 4

Pressure
Temperature
Volume
Concentration

Question 5

Temp increases

Endothermic rxn

Answer 5

Fw (pr)

Question 6

Temp increases

Exothermic rxn

Answer 6

Bw (pr)

Question 7

LeChatelier’s Principle

Answer 7

External stress to system will make it adjust eventually

The opposite happens

Question 8

[rc] increase

Answer 8

Fw (pr)

Question 9

[pr] increase

Answer 9

Bw (rc)

Question 10

pr increases (or v decreases)

Answer 10

Fewer moles of gas

Question 11

Things do not influence rxn

Answer 11

inert gases (noble and nitrogen)
catalysts (only speed of rxn)