Equilibrium Constant, Kp Flashcards Preview

AQA A Level Chemistry > Equilibrium Constant, Kp > Flashcards

Flashcards in Equilibrium Constant, Kp Deck (6)
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1
Q

What is the equation for Kp?

A

Kp = products/reactants

Pa + Pb / Pc + Pd

2
Q

What are the units for Kp?

A

kPa

3
Q

State what is meant by the term ‘partial pressure’

A

The pressure a gas would exert if it occupied the container alone

4
Q

How do you work out the mole fraction (Xa)?

A

Xa = no. moles of gas A/total no. of moles of gas

5
Q

How do you work out the partial pressure of a gas (Px)?

A

Px = mole fraction of X x total pressure

6
Q

State what is meant by the rate determining step

A

The slowest step, which defines how fast a reaction is