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Kp (P1+P3)

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Total cards: 10•Content version: v4•Public deck•Updated: 8/1/2026

Card preview (10)

#1
Front (Question)

What is a homogeneous reaction?

Back (Answer)

where all reactants and products are in the same phase

#2
Front (Question)

To calculate mole fraction…

Back (Answer)

number of moles of gas / total number of moles of all gases

#3
Front (Question)

To calculate partial pressure…

Back (Answer)

mole fraction x total pressure

#4
Front (Question)

All mole fractions within a mixture should always add up to…

Back (Answer)

1

#5
Front (Question)

Write the Kp expression for A + 2B <–> 3C +4D

Back (Answer)

Kp = (ppC)^3 (ppD)^4 / (ppA) (ppB)^2

#6
Front (Question)

What affects the value of Kp?

Back (Answer)

ONLY TEMPERATURE

#7
Front (Question)

Decrease in temp causes the value of Kp to…

Back (Answer)

INCREASE

#8
Front (Question)

How do you work out partial pressures?

Back (Answer)

Mole fraction x total pressure

#9
Front (Question)

How do you work out mole fractions?

Back (Answer)

number of moles of gas (e.g. A) / total moles of gases

#10
Front (Question)

What is dynamic equlibrium?

Back (Answer)

• the forward and the reverse reactions proceed at equal rates. • the concentration of reactants and products remain constant.