Chemistry C5 (5)

Reaction rates 

rate of reaction= amount of reactant used or amount of product formed/time 

You can do experiments to follow reaction rates 

precipitation

this method works for any reaction where mixing 2 see through solutions produce a precipitate which clouds the solution

you mix the two reactants and put the flask on a piece of paper that has a mark on it 

observe the mark trough the mixture and measure how long it takes for the amrk to no longer be seen 

change…