Edexcel International GCSE Chemistry
Edexcel International GCSE Chemistry Chemical Formulae, Equations and Calculations Exam Questions
Free Edexcel International GCSE Chemistry exam questions on Chemical Formulae, Equations and Calculations, with mark schemes. Covers balancing equations, relative formula mass, moles, empirical formulae, yield and concentration.
Chemical Formulae, Equations and Calculations exam questions
These packs of real past exam questions cover the whole of Section 1: Principles of Chemistry, including Chemical Formulae, Equations and Calculations. Work through every question on this sub-topic, then mark your answers against the mark scheme.
StemUp mark scheme flashcards
Edexcel IGCSE Chemistry 4CH1 Flashcards (Anki & Quizlet)
Every answer is written in mark scheme wording, so you learn exactly what examiners give marks for. Use them on Anki or Quizlet, then test yourself with the questions on this page.
£12.99View flashcards
About Edexcel International GCSE Chemistry Chemical Formulae, Equations and Calculations
This sub-topic covers quantitative chemistry.
What you need to know
- Equations Balancing and state symbols.
- Moles n = m/Mr and reacting masses.
- Calculations Empirical formulae, percentage yield and concentration.
Common mistakes in Chemical Formulae, Equations and Calculations
- Not balancing equations before using ratios.
- Wrong units for concentration.
Try two Chemical Formulae, Equations and Calculations exam-style questions
1. Find Mr of CaCO₃. (1 mark)
Show the mark scheme answer
100.
2. Calculate moles in 4.0 g of NaOH. (1 mark)
Show the mark scheme answer
0.10 mol.
Chemical Formulae, Equations and Calculations FAQs
What does this cover?
Formulae, equations and mole calculations.
Which practical links here?
Finding the formula of a metal oxide.
Revise this topic with flashcards: Edexcel IGCSE Chemistry 4CH1 Flashcards, with mark scheme answers for Anki and Quizlet.
