What do acids produce in aqueous solutions?
Hydrogen ions (H+)
What do aqueous solutions of alkalis contain?
Hydroxide ions (OH-)
What is the pH scale?
From 0-14, A measure of the acidity or alkalinity of a solution
What is a solution of ph 7?
Neutral
What do acids have in terms of pH?
A pH of less than 7
What has a pH greater than 7?
Alkalis
What neutralises in a reaction between acids and alkalis?
Hydrogen and hydroxide ions
H+ (aq) + OH- (aq) ⮕ ?
H2O (l)