Chemistry B: Unit 2 (C4,C5,C6) - Reactants

Chemistry, Module 5: How much? 

Reactions

• A reaction will often start fast and then  s l o w  d o w n
   
• When the reaction comes to an end... its only because one of the reactants have run out... like two girls in an argument... they'll argue, and argue and argue... until one of them loses their voice!
• A reactions that gives of gas, we can tell when its stopped…