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5-12: Mole/Stoichiometry Conversions

Last updated 5 months ago
20 questions
Mole Conversions:
1

What conversion factor would you use to convert from moles to number of formula units?

1

Calculate the molar mass for carbon tetrabromide?

1

What is the mass of one mole of (NH4)2CO3?

1

How many moles are in 3.45 grams of potassium oxide?

1

How many moles are in 1.20x1025 atoms of phosphorus?

1

How many molecules are in 1.13 grams H2O?

1

How many grams are in 1.20x1024 formula units of Ca(NO3)2?

1

How many moles are in 58.5 grams of sodium chloride?

1

How many atoms are in 35.0 grams C12H22O11?

Stoichiometry Conversions:
1

What conversion factor would you use to convert from moles of substance A to moles of substance B?

Required
1

Which dimensional analysis set up would be used if you needed to convert from moles of AgNO3 to the mass of AgNO3 ?

Required
1

Which dimensional analysis set up would be used if you needed to convert from mass of Al2(SO4)3 to moles of Al2(SO4)3 ?

Required
1

2KBr + Cl2 → 2KCl + Br2
How many moles of KCl are produced from 8.4 moles of Cl2?

Required
2
Fill in the blanks below for the mole ratio of O2 to H2O in the equation: C7H16 + O2 → CO2 + H2O

_______ mole O2 = _______ mole H2O
Required
2

4Al + 3O2 → 2Al2O3
How many atoms of Al are needed to react with 50.0 grams of O2?

Required
2

4FeS + 7O2 → 2Fe2O3 + 4SO2
How many grams of Sulfur Dioxide are produced if 124 grams of Iron (II) Sulfide are used?

Required
2

2KBr + Cl2 → 2KCl + Br2
How many particles of KCl are produced when 254 grams of KBr react?

Required
3

H2 + O2 → H2O
Using the equation above, how many moles of H2O can be produced from 2.30 grams of O2?

Required
3

P4 + O2 → P2O5
Using the equation above, how many moles of diphosphorus pentaoxide can be produced from 1.23 moles of O2?

Required
3

Al + FeO→ Al2O3 + Fe
Using the equation above, how many grams of Iron can be produced from 10.5 grams of Aluminum?