chem equations Flashcards
1
Q
concentration
A
= moles / volume
2
Q
moles
A
= mass/ Mr
3
Q
moles
A
= (volume of gas (dm^3) / 24) * 100
4
Q
percentage yield
A
= (actual mass of product / theoretical maximum mass of product) * 100
5
Q
atom economy
A
= (mass of useful products/ mass of all products) * 100`
6
Q
acid + base
A
salt + water
7
Q
acid + alkali
A
salt + water
8
Q
acid + carbonate
A
salt + water + carbon dioxide
9
Q
acid + metal
A
salt + hydrogen
10
Q
(alkali)metal + water
A
metal hydroxide + hydrogen
11
Q
metal + oxygen
A
metal oxide
12
Q
acid + metal oxide
A
salt + water
13
Q
acid + metal hydroxide
A
salt + water
