Calculations Involving Equilibrium (VCE SSCE Chemistry): Quizzes
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Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
If an equation is reversed, what happens to the equilibrium constant ?
If an equation is reversed, what happens to the equilibrium constant ?
It becomes the reciprocal:
If all coefficients in an equation are doubled, what happens to ?
If all coefficients in an equation are doubled, what happens to ?
It is squared:
What does a large value (greater than ) indicate about a reaction?
What does a large value (greater than ) indicate about a reaction?
Products dominate at equilibrium
What does a small value (less than ) indicate?
What does a small value (less than ) indicate?
Very little reaction occurs
A reaction has . Which category does this fall into?
A reaction has . Which category does this fall into?
Intermediate (appreciable amounts of both)
Why is carbon monoxide highly toxic to haemoglobin?
Why is carbon monoxide highly toxic to haemoglobin?
for CO binding is ~20,000 times larger
Which concentrations must be used to calculate ?
Which concentrations must be used to calculate ?
Equilibrium concentrations only
Acetic acid has M. What type of acid is it?
Acetic acid has M. What type of acid is it?
Weak acid (only partially dissociates)
In an ICE table, what does 'ICE' stand for?
In an ICE table, what does 'ICE' stand for?
Initial, Change, Equilibrium
How can you find an unknown equilibrium concentration if you know ?
How can you find an unknown equilibrium concentration if you know ?
Rearrange the equilibrium expression
