Chemistry A-Level
Graph reading and comparison
What Graph reading and comparison means in Chemistry A-Level, as defined for OCR.
Definition of Graph reading and comparison
Check what you remember
Read the wording for your board, then hide it and explain Graph reading and comparison in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
Halve the concentration value, read off the corresponding time, and repeat from a lower concentration to compare the two time intervals.
Topics that use Graph reading and comparison
- How fast? (OCR A-Level)
Related terms
- Calculating rate and concentration from the rate equation
- Colorimetry
- Concentration–time graphs
- Constant half-life
- continuous monitoring
- Controlled comparison of experiments
- Deducing order from initial-rate data
- Deducing order with respect to a reactant
Using Graph reading and comparison in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
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