Chemistry A-Level
Magnitude of Kc
What Magnitude of Kc means in Chemistry A-Level, as defined for OCR.
Definition of Magnitude of Kc
Check what you remember
Read the wording for your board, then hide it and explain Magnitude of Kc in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
Comparing the value of Kc with 1 indicates where a homogeneous equilibrium lies, with a value well above 1 meaning the products dominate and a value well below 1 meaning the reactants dominate.
Topics that use Magnitude of Kc
- Chemical equilibrium (OCR A-Level)
Related terms
- Calculating Kc from equilibrium concentrations
- closed system
- constant concentrations
- Controlling variables in equilibrium experiments
- dynamic equilibrium
- Dynamic equilibrium and equal forward and reverse rates
- Dynamic equilibrium in closed systems
- Effect of concentration change on equilibrium position
Using Magnitude of Kc 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