University:
Madera Community College
Course:
CHEM 1A | General Chemistry
Academic year:

2023
Views:

381

Pages:

1
Author:

punkberriekb

lOMoARcPSD|23780900 Mole – Mole Ratio Balance the following Chemical equations. 4 Al + 3 O2  2 Al2O3 1 N2 + 3 H2  2 NH3 1 NaNO3 + 1 KI  1 NaI + 1 KNO3 2 Al + 1 Fe2O3  1 Al2O3 + 2 Fe 2 C3H6 + 9 O2  6 CO2 + 6 H2O Consider the following balanced equation: C2H8 + 4O2  2CO2 + 4H2O 1. How many moles of O2 are present? 4 moles 2. How many moles of C2H8 are present? 1 mole 3. How many moles of CO2 are present? 2 moles 4. How many moles of H2O are present? 4 moles 5. What is the ratio of O2 to CO2? 4:2 or 2:1 6. What is the ratio of C2H8 to H2O? 1:4 7. If you had 2 moles C2H8, how many moles of O2 would you need for the reaction? 2 moles C2H8 x 4O2 / 1 mole = 8 moles 8. If you wanted to make 4 moles of CO2, how many moles of C2H8 would be needed? 2 moles

Mole Ratio Worksheet

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