Chemistry GCSE
wide range indicator
What wide range indicator means in Chemistry GCSE, as defined for AQA.
Definition of wide range indicator
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Reference: AQA
An indicator that can be used to measure the approximate pH of a solution, added as a few drops or as a piece of indicator paper dipped into it.
Topics that use wide range indicator
- The pH scale and neutralisation (AQA GCSE)
Related terms
- Acidic solution
- Alkaline properties and pH
- Alkaline solution
- Ionic equations and state symbols
- Ions in aqueous solution
- Neutralisation
- Neutralisation and ionic equations
- pH scale
Using wide range indicator in the exam
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