Interpretation: To determine the amount of iron oxide which are produced when 12 grams of iron rust.
Concept Introduction: When iron is treated with oxygen then it will form iron oxide. It is a kind of combination reaction. Iron oxide is also known as rust.
Answer to Problem 49A
The amount of
Explanation of Solution
It is given that,
Mass of iron = 12 g.
The balanced
Number of moles can be determined by using the formula:
Put the given data in the above formula:
It is found that,
Mole of iron = 4
Mole of iron oxide = 2
So,
Now, the mass of iron oxide can be calculated by using the formula:
Therefore, the mass of
Chapter 12 Solutions
Chemistry 2012 Student Edition (hard Cover) Grade 11
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