Calculating Gradients (AQA GCSE Chemistry Combined Science): Quizzes
📚Quizzes
Practise the questions
11 questions from this quiz
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Practise the questions
11 questions from this quiz
What does the gradient of a graph tell us?
What does the gradient of a graph tell us?
How steep a line is
What can the gradient help us determine in a chemical reaction?
What can the gradient help us determine in a chemical reaction?
How quickly the reaction is happening
Why do we calculate the gradient of a curve on a rate graph?
Why do we calculate the gradient of a curve on a rate graph?
To find the rate at a particular moment
What is a tangent to a curve?
What is a tangent to a curve?
A line touching the curve at one point
What is the first step to calculate the gradient of a curve?
What is the first step to calculate the gradient of a curve?
Draw a tangent
Which units could be used to measure the change in amount of substance?
Which units could be used to measure the change in amount of substance?
Grams, cm³, or moles
How do you find the change in time from a tangent?
How do you find the change in time from a tangent?
Use horizontal lines on x-axis
What is the formula for calculating the gradient?
What is the formula for calculating the gradient?
If gas changes by over , what is the rate of reaction?
If gas changes by over , what is the rate of reaction?
Why do we use tangents rather than calculating an average rate?
Why do we use tangents rather than calculating an average rate?
Tangents measure rate at a specific moment
What do tangents help us understand about a reaction?
What do tangents help us understand about a reaction?
How reaction speed changes over time
