Science C3 Revision OCR

Home > Preview

The flashcards below were created by user Badmanshotta786 on FreezingBlue Flashcards.


  1. Explain what is meant by the law of conservation of mass?
    Atoms cannot be created or destroyed the mass stays the at the start and end of an reaction.
  2. Why does the mass seem to change during some reactions?
    Some substances can leave or enter the reaction mixture in a non-enclosed system.
  3. What are half equations?
    Half equations are equation where how an ion or atom goes to an atom or an ion showing if it loses or gains electrons

Card Set Information

Author:
Badmanshotta786
ID:
331358
Filename:
Science C3 Revision OCR
Updated:
2017-05-12 22:21:18
Tags:
C3
Folders:

Description:
Science C3 Conservation of Mass, Chemical equations, Half equations and Ionic equations, Mole Calculation, Exothermic and Endothermic Reactions, Calculating Energy Changes, Redox reactions, pH scale, Neutralisation, Avogadro's constant.
Show Answers:

Home > Flashcards > Print Preview