# Stoichiometry

Mind Map by Lanny Massey, updated more than 1 year ago
 Created by Lanny Massey almost 5 years ago
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Stoichiometry

## Resource summary

Stoichiometry
1 Mass-Mass Problems
1.1 Step 1
1.1.1 Convert Mass to Moles

Annotations:

• Convert Mass of Substance A to Moles of Substance A by dividing by the molecular weight of substance A.
1.1.1.1 Step 2
1.1.1.1.1 Convert Moles to Moles

Annotations:

• Convert moles of A to moles of B by multiplying by the mole ratio found by using the coefficients of a balanced chemical equation. (moles of B/moles of A)
1.1.1.1.1.1 Step 3
1.1.1.1.1.1.1 Convert Moles to Mass

Annotations:

• Multiply the moles of B by the molecular weight of substance B.
2 Moles to Moles Problems
2.1 Step 1
2.1.1 Convert Moles to Moles

Annotations:

• Convert moles of A to moles of B by multiplying by the mole ratio found by using the coefficients of a balanced chemical equation. (moles of B/moles of A)
3 Volume to Volume Problems
3.1 Step 1
3.1.1 Convert Volume to Volume

Annotations:

• Convert volume of A to volume of B by multiplying by the mole ratio found by using the coefficients of a balanced chemical equation. (moles of B/moles of A)
4 Volume to Mass Problems
4.1 Step 1
4.1.1 Convert Volume to Moles

Annotations:

• Divide the volume by 22.4 L/mole at STP, to convert Liters of A to moles of A.
4.1.1.1 Step 2
4.1.1.1.1 Convert Moles to Moles

Annotations:

• Convert moles of A to moles of B by multiplying by the mole ratio found by using the coefficients of a balanced chemical equation. (moles of B/moles of A)
4.1.1.1.1.1 Step 3
4.1.1.1.1.1.1 Convert Moles to Mass

Annotations:

• Multiply the moles of B by the molecular weight of substance B
5 Mass to Volume Problems
5.1 Step 1
5.1.1 Convert Mass to Moles

Annotations:

• Convert Mass of Substance A to Moles of Substance A by dividing by the molecular weight of substance A.
5.1.1.1 Step 2
5.1.1.1.1 Convert Moles to Moles

Annotations:

• Convert Mass of Substance A to Moles of Substance A by dividing by the molecular weight of substance A.
5.1.1.1.1.1 Step 3
5.1.1.1.1.1.1 Convert Moles to Volume

Annotations:

• Multiply Moles of B by 22.4 L/mole to find liters of substance B.

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