Chemistry A-Level
Precision and resolution of instruments
What Precision and resolution of instruments means in Chemistry A-Level, as defined for OCR.
Definition of Precision and resolution of instruments
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Read the wording for your board, then hide it and explain Precision and resolution of instruments in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
Matching the resolution and range of the chosen instrument to the precision the measurement requires, and checking that the apparatus can cover the full range of the expected reading.
Topics that use Precision and resolution of instruments
- Use of apparatus and techniques (OCR A-Level)
Related terms
- Calculating and interpreting the titre
- Cation tests with sodium hydroxide
- Clock reaction
- Collecting data over time to determine rate
- Condenser water flow and safety
- Continuous monitoring method
- Controlling variables to isolate concentration effects
- Correct reading technique for scales
Using Precision and resolution of instruments in the exam
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