Dynamic Equilibrium (VCE SSCE Chemistry): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What symbol is used to represent a reversible reaction in a chemical equation?
What symbol is used to represent a reversible reaction in a chemical equation?
Double arrow ()
Which type of system can exchange only energy with surroundings?
Which type of system can exchange only energy with surroundings?
Closed system
What defines dynamic equilibrium in a reversible reaction?
What defines dynamic equilibrium in a reversible reaction?
Forward & reverse rates are equal
What happens to concentrations at equilibrium?
What happens to concentrations at equilibrium?
They remain constant
What is the equation for the Haber process?
What is the equation for the Haber process?
If a forward reaction is endothermic, the reverse reaction is:
If a forward reaction is endothermic, the reverse reaction is:
Exothermic
On a concentration vs time graph, what shows equilibrium has been reached?
On a concentration vs time graph, what shows equilibrium has been reached?
Horizontal lines (constant values)
What percentage of molecules ionise in a solution?
What percentage of molecules ionise in a solution?
Approximately 1%
What does 'extent of reaction' describe?
What does 'extent of reaction' describe?
How much product forms at equilibrium
When reaches equilibrium with , what is observed?
When reaches equilibrium with , what is observed?
Constant brown colour