Mass to Mole Stoichiometry | Science Explained Flashcard

Front

What is the first step in solving a stoichiometry problem according to the text?

Back

Balance the chemical equation

Front

What does the 'two T's in our bridge' refer to in the stoichiometry process described?

Back

Two-step conversion process

Front

What is the molar mass of iron used in the calculations?

Back

55.85 grams/mole

Front

How many moles of Fe2O3 are required to produce 75.8 grams of Fe?

Back

1.51 moles

Front

What is the correct mole to mole ratio of iron to Fe2O3 from the balanced chemical equation? Options: 2 moles of Fe to 4 moles of Fe2O3, 3 moles of Fe to 2 moles of Fe2O3, 4 moles of Fe to 2 moles of Fe2O3, 1 mole of Fe to 1 mole of Fe2O3

Back

4 moles of Fe to 2 moles of Fe2O3

Front

What is the result of the calculation 275 * 1 * 3 in the context of converting grams of carbon to moles of CO2?

Back

825

Front

According to the text, what should you always check before starting stoichiometry calculations?

Back

The balanced chemical equation

Front

What is the purpose of the 'road map' mentioned in the stoichiometry process?

Back

To outline the steps of the conversion process

Front

How many moles of CO2 would be produced if 275 grams of carbon reacted with an excess of Fe2O3?

Back

22.9 moles

Front

What is the molar mass of carbon used in the calculations?

Back

12.01 grams/mole