Chemistry A-Level
Stoichiometry from balanced equations
What Stoichiometry from balanced equations means in Chemistry A-Level, as defined for OCR.
Definition of Stoichiometry from balanced equations
Check what you remember
Read the wording for your board, then hide it and explain Stoichiometry from balanced equations in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
The mole ratio from the balanced equation converts moles of one substance into moles of another, so the equation must be balanced first.
Topics that use Stoichiometry from balanced equations
- Amount of substance (OCR A-Level)
Related terms
- amount of substance
- atom economy
- Atom economy and by-products
- Concentration in mol dm⁻³
- Converting between cm³ and dm³
- Converting between moles and number of particles
- Empirical formula
- Empirical formula mass and molecular formula multiplier
Using Stoichiometry from balanced equations in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
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 A-Level termsA week of Premium from your first lesson · Then the free plan continues · No card, no charge