Chemical changes Flashcards
1
Q
metal + acid
A
salt + hydrogen
2
Q
acid + base
A
salt + water
3
Q
acid + alkali
A
salt + water
4
Q
acid + carbonate
A
salt + water +carbon dioxide
5
Q
Bases
A
The oxide, hydroxide, or carbonate of a metal that will react with an acid, forming a salt as one of the products.
6
Q
Group 1 ion charge
A
1+
7
Q
Group 2 ion charge
A
2+
8
Q
Group 7 ions charge
A
1-
9
Q
Group 6 ions charge
A
2-
10
Q
Group 5 ion charge
A
-3
11
Q
Group 4 ion charge
A
+/-4
12
Q
Group 3 ion charge
A
3+
13
Q
ammonium ion charge
A
+1 NH4+
14
Q
nitrate ions charge
A
-1 NO3-
15
Q
sulphate ions
A
-2 SO4 2-
