Rate Graphs (OCR GCSE Chemistry A (Gateway Science Suite)): 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 graphs show?
What do rate graphs show?
How reactant/product amounts change
Why do rate graphs show curves rather than straight lines?
Why do rate graphs show curves rather than straight lines?
The rate of reaction changes over time
Which direction does a reactant curve slope on a rate graph?
Which direction does a reactant curve slope on a rate graph?
Downwards
Which direction does a product curve slope on a rate graph?
Which direction does a product curve slope on a rate graph?
Upwards
When is the curve on a rate graph steepest?
When is the curve on a rate graph steepest?
At the beginning of the reaction
What happens to the steepness of a rate graph curve as the reaction continues?
What happens to the steepness of a rate graph curve as the reaction continues?
It becomes less steep
What does it mean when a rate graph curve flattens out (plateaus)?
What does it mean when a rate graph curve flattens out (plateaus)?
The reaction has stopped
How do you find the rate of reaction at a specific point on a rate graph?
How do you find the rate of reaction at a specific point on a rate graph?
Calculate the gradient of the curve
What is a tangent to a curve on a rate graph?
What is a tangent to a curve on a rate graph?
A line that touches without crossing