Balanced Equations Flashcards
1
Q
Ammonium charge and formula
A
NH₄ (+)
2
Q
Hydroxide charge and formula
A
OH (−)
3
Q
Sulfate charge and formula
A
SO₄ (2-)
4
Q
carbonate charge and formula
A
CO3 (2-)
5
Q
nitrate charge and formula
A
NO2 (-)
6
Q
what are the 4 state symbols?
A
(s) (l) (g) (aq)
7
Q
(s)
A
soild
8
Q
(l)
A
liquid
9
Q
(g)
A
gas
10
Q
(aq)
A
dissolved in water
11
Q
How to name an Ionic compound
A
1st element: cation (positive ion) - just the element name
2nd element: anion (negative ion) - element name with ide ending
12
Q
Ionic =?
A
Metal + Non-metal
13
Q
K2O?
A
potassium oxide
14
Q
CaCl2?
A
calcium chloride
15
Q
How to produce an Ionic compound
A
- write down the name of both symbols with their charges
- group 1 = 1+
- group 2 = 2+
- group 3 = 3+
- group 4 = 4+/-
- group 5 = 3-
- group 6 = 2-
- group 7 = 1-
- group 8 = 0 - Then swap the charge numbers, remove the +/- and drop down
