What is neutralisation?
a chemical reaction in which an acid reacts with an alkali to form a salt and water
You have decided to use an universal indicator. You start with an acid and slowly add an alkali.What colour changes would you expect to see?
dark blue/purple
what is the word expression for neutalisation?
acid + alkali –> water + salt
If our stomach makes too much acid how do we feel?
sick
what does alkali do to our teeth?
neutralises the acid on our teeth produced by bacteria