Chemistry – Lesson 1 (6.4) Flashcards
1
Q
What is a skeleton equation
A
It is a chemical equation that is unbalanced
2
Q
What is a balanced equation
A
There are an equal amount of atoms
3
Q
Solve the following
—– H₂ + —- O2 = —– H2O
A
2– H₂ + —- O2 = –2 - H2O
4
Q
NH4 OH + HBR =H2O + NH4BR
A
Balanced
5
Q
H3PO4 + NaOH = H2O + Na3PO4
A
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
6
Q
N2 + H₂ = NH3
A
N2 + 3 H₂ = 2 NH3
7
Q
What is the difference between skeleton and chemical equation
A
One is unbalanced and another is balanced
