(16) Acids, alkalis and titrations Flashcards
1
Q
We can classify substances as strongly acidic/alkaline or weakly acidic/alkaline…
A
Based on their pH.
2
Q
What is the universal indicator made of?
A
A mixture of indicators, which change their colour gradually over a range of pH values.
3
Q
What are bases?
A
Substances that neutralize acids by combining with the hydrogens in them.