Key term for OCR GCSE Chemistry B, used in Data interpretation and conclusions.
The change in concentration or volume per unit time at the very start of a reaction (time = 0).
Initial rate appears in OCR GCSE Chemistry B revision content for Ideas about Science, especially Data interpretation and conclusions and Evaluating experimental strategy.
Ideas about Science
Data interpretation and conclusions • Evaluating experimental strategy
Making useful chemicals
Reaction rate control • Interpreting rate graphs
Making useful chemicals
Reaction rate control • Gradients and rate
Making useful chemicals
Reaction rate control • Calculations for rate
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