Chemistry GCSE
Weak Acid
What Weak Acid means in Chemistry GCSE, as defined for Pearson Edexcel.
Definition of Weak Acid
An acid that only partially dissociates into its ions in aqueous solution.
Topics that use Weak Acid
- Chemical changes (Pearson Edexcel GCSE)
Related terms
Using Weak Acid in the exam
Definition questions usually carry one or two marks, and examiners look for the precise wording. Write the definition from memory, check it against the version above, and then use the term in a longer answer on the same topic so it sticks.
Practise Chemistry questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
Start free
All Chemistry GCSE terms7 days Premium · Then free forever · No card, no charge