OCR GCSE Gateway Science Suite - Combined Science A J250 · C3.1
Introducing chemical reactions
- Code
- C3.1
- In
- C3 Chemical reactions
- Course
- GCSE Gateway Science Suite - Combined Science A J250
- Board
- OCR
Grade boundaries·OCR command words
Codes and titles are read by a script from OCR's published specification and have not been checked by a person. What each point covers is in the specification itself: OCR’s specification.
Points under C3.1
- CM3.1i Ratio in empirical formulae and equations
- CM3.1ii Standard form with the Avogadro constant
- CM3.1iii Significant figures
- CM3.1iv Converting mass to moles
- C3.1a Formulae of elements and compounds
- C3.1b Balanced equations and half equations
- C3.1c Equations using the Periodic Table
- C3.1d Formulae from common ions
- C3.1e Balanced ionic equations
- C3.1f State symbols
- C3.1g Tests for gases
- C3.1h The Avogadro constant and the mole
- C3.1i Mass and amount in moles
- C3.1j Mass, volume and concentration
- C3.1k Conservation of mass
- C3.1l Mass changes in open systems
- C3.1m Stoichiometry and limiting reactants
- C3.1n Reacting mass calculations
Points in C3 Chemical reactions
- C3.1 Introducing chemical reactions
- C3.2 Energetics
- C3.3 Types of chemical reactions
- C3.4 Electrolysis