Le Chatelier’s Principle: Temperature Changes on Equilibrium (OCR GCSE Chemistry A (Gateway Science Suite)): Quizzes
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Practise the questions
10 questions from this quiz
According to Le Chatelier's principle, how does equilibrium respond to temperature changes?
According to Le Chatelier's principle, how does equilibrium respond to temperature changes?
Shifts to oppose the temperature change
When temperature is increased, which side does the equilibrium shift towards?
When temperature is increased, which side does the equilibrium shift towards?
The endothermic side
When temperature is decreased, which side does the equilibrium shift towards?
When temperature is decreased, which side does the equilibrium shift towards?
The exothermic side
Which side of a reaction absorbs heat?
Which side of a reaction absorbs heat?
The endothermic side
Which side of a reaction releases heat?
Which side of a reaction releases heat?
The exothermic side
Why does equilibrium shift when temperature increases?
Why does equilibrium shift when temperature increases?
To absorb excess heat and reduce temp
In ( kJ mol), what type is the forward reaction?
In ( kJ mol), what type is the forward reaction?
Exothermic
In ammonia formation, if temperature increases, which way does equilibrium shift?
In ammonia formation, if temperature increases, which way does equilibrium shift?
Left towards reactants
What happens to ammonia concentration when temperature is increased in ?
What happens to ammonia concentration when temperature is increased in ?
Decreases
What happens to ammonia concentration when temperature is decreased in ?
What happens to ammonia concentration when temperature is decreased in ?
Increases