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Chemistry - National 5
7 cards·by j2345
What does a chemical reaction result in?
the formation of one or more new substances
List 4 signs of a chemical reaction
Colour change, Energy Change, Gas Given off, Solid or precipitate from
Formula for rate of reaction
change in volume/mass/concentration divided by change in time
What is collision theory?
For a reaction to take place, particles must collide. when you increase the collision rate you
also increase number of successful collisions
What ending(s) do substances containing oxygen have
ate and ite
Name all 5 groups
answer
Name all 5 groups
Alkali metals, Halogens, Noble Gases, Alkaline earth metals and Transition metals