Strong burns Metal ions in water Hydroxide ions in water A blue colour in water
Ethanol Propanol Sodium chloride Sodium hydroxide
Has a high concentration Has a low concentration Is completely ionised in water Is only partly ionised in water
Have a pH less than 7 Have a pH more than 7 Turn moist litmus paper red Turn universal indicator orange
Show the presence of carbon dioxide gas Flavour drinks Make perfume React with sand to make glass
Make the Haber process Make fertilizer Flavour wine React with sodium to make plastic