CP Chemistry
Stoichiometry Vocabulary
Key vocabulary for stoichiometry:
Used Needed Required Produced Consumed Formed
Example:
2 sticks of butter were ____________ to make 1 dozen cookies.
C3H8 + 5 O2 → 3 CO2 + 4 H2O
1. How many moles of O2 are _________________ to completely react with 1 mole of C3H8?
2. How many moles of CO2 ___________________ when 5 moles of O2 react?
3. How many moles of H2O __________________ when 1 mole of C3H8 react?
4. How many moles of C3H8 are ________________ to produce 8 moles of H2O?
Practice:
2 Mg + O2 2 MgO
1. How many moles of O2 are _____________ to completely react with 6 moles of Mg? Answer:
________
2. How many moles of MgO _____________ when 3 moles of O2 react? Answer: _____
3. How many moles of MgO ______________ when 8 moles of Mg react? Answer: ______
4. How many moles of O2 are ________________ to produce 20 moles of MgO?
Answer: ________
All rights reserved. Zach Jones 5
Stoichiometry Vocabulary
Key vocabulary for stoichiometry:
Used Needed Required Produced Consumed Formed
Example:
2 sticks of butter were ____________ to make 1 dozen cookies.
C3H8 + 5 O2 → 3 CO2 + 4 H2O
1. How many moles of O2 are _________________ to completely react with 1 mole of C3H8?
2. How many moles of CO2 ___________________ when 5 moles of O2 react?
3. How many moles of H2O __________________ when 1 mole of C3H8 react?
4. How many moles of C3H8 are ________________ to produce 8 moles of H2O?
Practice:
2 Mg + O2 2 MgO
1. How many moles of O2 are _____________ to completely react with 6 moles of Mg? Answer:
________
2. How many moles of MgO _____________ when 3 moles of O2 react? Answer: _____
3. How many moles of MgO ______________ when 8 moles of Mg react? Answer: ______
4. How many moles of O2 are ________________ to produce 20 moles of MgO?
Answer: ________
All rights reserved. Zach Jones 5
