Balancing Chemical Equations (U4)

Front

What is the left part of a chemical equation called?
2H_{2 +} O₂ --> 2H₂O

Back

Reactants

Front

What is the right part of a chemical equation called?
2H_{2 +} O₂ --> 2H₂O

Back

Products

Front

What is the little number after an element in a chemical equation called?
Example: H₂

Back

Subscript

Front

Is the following equation balanced?
Al + O₂ --> 2Al₂O₃

Back

No

Front

How many elements are in C₆H₁₂O₆?

Back

3

Front

What is the number before a chemical formula called?
Ex: 2H₂ + O₂ --> 2H₂O

Back

Coefficient

Front

How many aluminum atoms are in Al₂(SO₄)₃?

Back

2

Front

Compound with twice as many oxygen atoms as hydrogen atoms: H₃PO₄, H₂SO₄, HClO₃, H₂O

Back

H₂SO₄

Front

Determine whether the following equation is balanced or unbalanced: H₄ + O₂ ---> 2H₂O

Back

Balanced

Front

Balance the chemical equation: _Fe₂O₃ ---> _Fe + _O₂

Back

2,4,3