Mole ratio and simplest whole-number ratio
What Mole ratio and simplest whole-number ratio means in Chemistry A-Level, as defined for OCR.
Definition of Mole ratio and simplest whole-number ratio
Check what you remember
Read the wording for your board, then hide it and explain Mole ratio and simplest whole-number ratio in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
Dividing each percentage by the relative atomic mass of that element gives the mole ratio, then dividing through by the smallest value gives the simplest whole-number ratio.
Topics that use Mole ratio and simplest whole-number ratio
- Analytical techniques (OCR A-Level)
Related terms
- Absorption and re-emission of infrared radiation
- Absorption of infrared radiation
- Absorption of infrared radiation by bond vibrations
- Bond stretching and bending
- Broad peak shape caused by hydrogen bonding
- Change in dipole moment
- Changes to energy usage
- characteristic absorption bands
Using Mole ratio and simplest whole-number ratio 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.
A week of Premium from your first lesson · Then the free plan continues · No card, no charge