Chemical equations — KCSE Chemistry
KCSE Chemistry · 59 practice questions · 4 syllabus objectives
What You'll Learn
Key learning outcomes for this topic, aligned to the KNEC KCSE syllabus.
Write word equations and balanced symbol equations for chemical reactions
Include state symbols (s, l, g, aq) in chemical equations and explain their meaning
Interpret chemical equations in terms of moles, masses and volumes of reactants and products
Chemical equations
Sample Questions
Try 3 questions free. Sign up to access all 59 questions with full marking schemes.
Name the balanced chemical equation for the reaction between sodium bicarbonate and acetic acid, and identify the products formed. (3 marks)
View Marking Scheme
Identify a word equation and write the corresponding balanced symbol equation for the reaction of iron(III) oxide with carbon to produce iron and carbon dioxide. (4 marks)
View Marking Scheme
Identify the balanced symbol equation for the reaction of sodium with water to produce sodium hydroxide and hydrogen gas. (2 marks)
View Marking Scheme
Why Practise Chemical equations?
KNEC Aligned
Questions match the KCSE syllabus objectives and exam format exactly.
Detailed Marking Schemes
Every answer shows exactly what examiners award marks for.
Track Your Mastery
See your score improve as you practise and identify remaining gaps.