Kp basics
Authored by R Chard
Chemistry
12th Grade - University
Used 34+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kp is can be found for equilibrium mixtures of:
Liquids
Gases
Heterogenous systems
Solids
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mole fractions always have a value between:
0 and 1
0 and 100
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mole fraction is calculated by:
Total moles − Moles at equilibrium
Moles at equilibrium − Total moles
Moles at equilibrium ÷ Total moles
Total moles ÷ Moles at equilibrium
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Partial pressure is found by:
Mole fraction × Total pressure
Mole fraction × Partial pressure
Partial pressure ÷ 100
Partial pressure × Total pressure
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The partial pressures in a system always add up to:
100
The total pressure
1
0
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of these could NOT be a unit for partial pressure?
Atm
kPa
Pa
mol dm-3
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
When pressure is measure in Pascals, Pa, what would be the units of the equilibrium constant, Kp, for the reaction shown?
Pa2
Pa-1
No units
Pa-2
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