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Instantaneous rate — OCR GCSE Combined Science B Definition

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Combined Science
Key terms
Instantaneous rate

GCSE Combined Science · key term

Instantaneous rate

Definition

The rate at a particular moment, found from the gradient of a tangent to an amount–time curve.

Used by OCR

How each exam board covers it

OCR GCSE Combined Science B · J260

Chemistry, Combined Science

Revise: Measuring and Analysing Reaction Rates

OCR Combined Science B past papers

Related key terms

Direct proportionality
Endpoint
Gradient
Mean rate
Precipitate

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Rate of reaction