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3.x Concentration And Rate Analysis (GCSE Chemistry)

The following is a GCSE Chemistry test covering '3.x Concentration And Rate Analysis'
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Question 1
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Below a typical questions that will be covered in this test. You final score will be logged on your account

What`s the proper unit for measuring concentration of a solution?
What happens to the rate of reaction if concentration increases?
Which term defines a reactant available in greater amounts than needed to react completely?
What`s meant by mean rate of reaction?
What influences the rate of reaction most significantly regarding solution concentration?
If the volume of gas produced stays constant towards the end, what does this imply?
Why does increased concentration make reactions faster, according to collision theory?
Which term describes the speed at which a chemical reaction takes place?
What does a curve levelling off in a reaction graph suggest?
If concentration doubles, what typically happens to reaction rate?
What measurement could indicate the rate of a reaction producing hydrogen gas?