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Edexcel A-Level Chemistry A2 6 P2 Controlling Variables Questions

The evidence is narrow: keep total volume constant so concentration is proportional to measured volume, and use an ice-water bath for more effective cooling.

Syllabus
First assessment 2019
Course
Chemistry YCH11
Level
A2

Exam points

  • Explain why an ice-water bath cools more effectively than ice cubes alone.
  • State why total volume is kept constant so volume is proportional to concentration.

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