GCSE Chemistry – pH conditions

Last updated: 06/07/2020

Learning Objectives

-I can describe the colours of litmus paper at different pH levels
-I can describe the advantages to the use of a pH probe
-I can interpret pH numbers
-I can recall that acidity is caused by H^+ ions
-I can recall that alkalinity is caused by OH^- ions
-I can recall examples of strong and weak acids and alkalis
-I can describe the process of neutralisation
-I can recall that neutralisation is endothermic
-I can define the term “alkali”