key reactions Flashcards
1
Q
relative atomic mass =
A
sum of(isotope abundance*isotope mass number)/ sum of abundance of all isotopes
2
Q
water + alkali =
A
alkali hydroxide + hydrogen
3
Q
chlorine + alkali =
A
alkali chloride
4
Q
alkali with oxygen =
A
metal oxide
5
Q
rate of reaction =
A
amount of reactant used or amount of product formed/time
6
Q
working out the rate of reaction on a graph
A
change in y / change in x
7
Q
reaction of hydrated copper sulfate
A
hydrated copper sulfate heated makes anhydrous copper sulfate.
anhydrous copper sulfate with water makes hydrated copper sulfate
