| Definitely Stoichiometry | Mole Ratio | Reacting to Limits | Units, What Units? | Mass-ively Hard |
| 10 | 10 | 10 | 10 | 10 |
| 20 | 20 | 20 | 20 | 20 |
| 30 | 30 | 30 | 30 | 30 |
| 40 | 40 | 40 | 40 | 40 |
| 50 | 50 | 50 | 50 | 50 |
| Final Question | ||||
What is the name given to the proportional relationship between two coefficients in a balanced chemical equation?
What is the name given to the proportional relationship between two coefficients in a balanced chemical equation?
mole ratio
What is the name given to the proportional relationship between two or more substances during a chemical reaction?
What is the name given to the proportional relationship between two or more substances during a chemical reaction?
stoichiometry
What is the name given to the substance that controls the quantity of product that can form in a chemical reaction?
What is the name given to the substance that controls the quantity of product that can form in a chemical reaction?
limiting reactant
What is the name given to the substance that is not used up completely in a chemical reaction?
What is the name given to the substance that is not used up completely in a chemical reaction?
excess reactant
What is the name given to maximum amount of product that can be made from the limiting reactant?
What is the name given to maximum amount of product that can be made from the limiting reactant?
theoretical yield
For the reaction O2 + 2 H2 --> 2 H2O, what is the mole ration for O2/H2?
For the reaction O2 + 2 H2 --> 2 H2O, what is the mole ration for O2/H2?
1 mole O2 / 2 moles H2
For the reaction N2 + 3 H2 --> 2 NH3, what is the mole ratio for NH3/H2?
For the reaction N2 + 3 H2 --> 2 NH3, what is the mole ratio for NH3/H2?
2 moles NH3 / 3 moles H2
For the reaction PCl3 + 3 H2O --> H3PO3 + 3 HCl, what is the mole ratio for H2O/HCl?
For the reaction PCl3 + 3 H2O --> H3PO3 + 3 HCl, what is the mole ratio for H2O/HCl?
3 moles H2O / 3 moles HCl
For the reaction Fe2O3 + 2 Al --> 2 Fe + Al2O3, what is the mole ratio for Fe2O3/Al2O3?
For the reaction Fe2O3 + 2 Al --> 2 Fe + Al2O3, what is the mole ratio for Fe2O3/Al2O3?
1 mole Fe2O3 / 1 mole Al2O3
For the reaction C2H4O2 + NaHCO3 --> NaC2H3O2 + CO2 + H2O, what is the mole ratio for CO2/H2O?
For the reaction C2H4O2 + NaHCO3 --> NaC2H3O2 + CO2 + H2O, what is the mole ratio for CO2/H2O?
1 mole CO2 / 1 mole H2O
For the reaction O2 + 2 H2 --> 2 H2O, 32.00 g O2 can produce 2 moles H2O and 2.02 g H2 can produce 1 mole H2O, which reactant is the limiting reactant?
For the reaction O2 + 2 H2 --> 2 H2O, 32.00 g O2 can produce 2 moles H2O and 2.02 g H2 can produce 1 mole H2O, which reactant is the limiting reactant?
hydrogen (H2)
For the reaction O2 + 2 H2 --> 2 H2O, 128.00 g O2 can produce 8 moles H2O and 8.08 g H2 can produce 4 moles H2O, which reactant is the excess reactant?
For the reaction O2 + 2 H2 --> 2 H2O, 128.00 g O2 can produce 8 moles H2O and 8.08 g H2 can produce 4 moles H2O, which reactant is the excess reactant?
oxygen (O2)
For the reaction N2 + 3 H2 --> 2 NH3, 28.02 g N2 can produce 2 moles NH3 and 12.12 g H2 can produce 4 moles NH3, which reactant is the excess reactant?
For the reaction N2 + 3 H2 --> 2 NH3, 28.02 g N2 can produce 2 moles NH3 and 12.12 g H2 can produce 4 moles NH3, which reactant is the excess reactant?
nitrogen (N2)
For the reaction N2 + 3 H2 --> 2 NH3, 56.04 g N2 can produce 4 moles NH3 and 6.06 g H2 can produce 2 moles NH3, which reactant is the limiting reactant?
For the reaction N2 + 3 H2 --> 2 NH3, 56.04 g N2 can produce 4 moles NH3 and 6.06 g H2 can produce 2 moles NH3, which reactant is the limiting reactant?
hydrogen
For the reaction C2H4O2 + NaHCO3 --> NaC2H3O2 + CO2 + H2O, 5 g C2H4O2 can produce 0.083 moles CO2 and 5 g NaHCO3 can produce 0.012 moles CO2, which reactant is the limiting reactant?
For the reaction C2H4O2 + NaHCO3 --> NaC2H3O2 + CO2 + H2O, 5 g C2H4O2 can produce 0.083 moles CO2 and 5 g NaHCO3 can produce 0.012 moles CO2, which reactant is the limiting reactant?
sodium bicarbonate (NaHCO3)
Mass is measured in what units?
Mass is measured in what units?
grams
What counting unit is used to measure the number of particles in a substance?
What counting unit is used to measure the number of particles in a substance?
moles
A molar mass always has the ratio of what units?
A molar mass always has the ratio of what units?
grams / mole
A mole ratio always has the ratio of what units?
A mole ratio always has the ratio of what units?
moles / moles
Which is the unit of something that can be directly measured, grams or moles?
Which is the unit of something that can be directly measured, grams or moles?
grams
In N2 + 3H2 and#8594; 2NH3 how many grams of Ammonia are produced from 10.0 grams of nitrogen and excess ammonia?
In N2 + 3H2 and#8594; 2NH3 how many grams of Ammonia are produced from 10.0 grams of nitrogen and excess ammonia?
upper left of T
Where do the units of the desired answer always appear in a T-chart?
Where do the units of the desired answer always appear in a T-chart?
upper right of T
When solving a T-chart, what do we always do to the numbers across the top of the T, multiply or divide?
When solving a T-chart, what do we always do to the numbers across the top of the T, multiply or divide?
multiply
When solving a T-chart, what do we always do to the numbers across the bottom of the T, multiply or divide?
When solving a T-chart, what do we always do to the numbers across the bottom of the T, multiply or divide?
divide
If a T-chart has been set up properly, what should we always be able to do to the units on the diagonal from upper left to lower right?
If a T-chart has been set up properly, what should we always be able to do to the units on the diagonal from upper left to lower right?
cancel the units
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