AQA A2 Chemistry C19 Equilibrium Constant Kerboodle Answers

This page contains the AQA A2 Equilibrium Constant Questions and kerboodle answers for revision and understanding .This page also contains the link to the notes and video for the revision of this topic.
 
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C19.1 Equilibrium constant Kp for homogeneous systems AQA A2 Chemistry C19 Equilibrium Constant Kerboodle Answers: Page No. 46

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(i) the pressure and

 (ii) the temperature on the following reactions:

aimove right ii move left

bi move left ii move right

c i no effect ii move right

2 a increase

b No change

c No change

3 i Increasing temperature

ii Decreasing total pressure

iii Using a catalyst                         

 

ai move left ii move left iii no change unit Pa-1

bi move left ii no change iii no change no unit·

ci move right ii move right iii no change unit Pa



Practice questions: Page No. 47

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(i)

(ii)

Partial pressure = mole fraction × total pressure

Partial pressure NH3 = 0.25 × 12.0 = 3.00 atm

Partial pressure H2 = 0.125 × 12.0 = 1.50 atm

Partial pressure N2 = 0.625 × 12.0 = 7.50 atm

(iii)

4 ©

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