Card 1 of 20
What does the pH scale measure, and what range does it cover?
A
- Red - strong acid
- Green - neutral
- Purple - strong alkali
B
The pH scale runs from 0 to 14.
C
It measures acidity or alkalinity on a scale from 0 to 14.
D
Its colour is matched with a colour chart to estimate the solution's pH.
Card 1 of 20
4.2.4 The pH scale and neutralisation Flashcards
20 flashcards on AQA GCSE Chemistry 4.2.4 The pH scale and neutralisation: the key terms, definitions and equations you need to recall for Paper 1 and Paper 2.