Rate-Concentration Graphs (AQA A-Level Chemistry): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What do rate-concentration graphs help determine?
What do rate-concentration graphs help determine?
Order of reaction for each reactant
Which method measures gas production to determine initial rate?
Which method measures gas production to determine initial rate?
Gas syringe
Where should tangents be drawn to calculate initial rate?
Where should tangents be drawn to calculate initial rate?
At
Which method is suitable for continuous rate monitoring?
Which method is suitable for continuous rate monitoring?
Direct pH measurement
What does a horizontal line on a rate-concentration graph indicate?
What does a horizontal line on a rate-concentration graph indicate?
Zero order reaction
What graph shape indicates a first order reaction?
What graph shape indicates a first order reaction?
Straight line through the origin
What does a curve with increasing slope indicate?
What does a curve with increasing slope indicate?
Second order reaction
What are the units of the rate constant for a first order reaction?
What are the units of the rate constant for a first order reaction?
What colour forms when iodine reacts with starch in the iodine clock reaction?
What colour forms when iodine reacts with starch in the iodine clock reaction?
Blue-black
How is initial rate calculated in the iodine clock reaction?
How is initial rate calculated in the iodine clock reaction?
for colour change