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Mix
Moles
Stoich
Limiting Reagent
100
This is the branch of chemistry that deals with mass relationships in compounds and reactions.
What is Stoichiometry
100
This is the coefficient of hydrogen gas in the balanced form of the following reaction: H2 + O2 --> H2O
What is 2
100

This is the amount of magnesium chloride produced (in grams) if 0.823 moles of magnesium react with excess hydrochloric acid Mg + HCl -------> MgCl2 + H2

What is 39.2 grams

100
This is the ingredient that is the limiting reactant if you have 5 cups of flour, 9 eggs and 3 tbs of oil? Given: 2 cups flour + 3 eggs + 1 tbs oil → 4 waffles
What is flour
200
In a chemical reaction, these numbers can be used to determine the mole ratio of any reactants and/or products.
What are coefficients?
200

This is the coefficient in front of nitrogen gas in the correctly balanced form of the equation: (NH4)NO2 --> N2 + H2O

What is 1

200

This is the amount of lithium nitride produced if 0.793 moles of Lithium reacts with nitrogen gas. 

The reaction: 6Li + N2 --> 2Li3N

What is 9.16 grams

200
In a chemical reaction, reactants that are not use up when the reaction is finished are called
What is excess reactants
300
These are the units of molar mass.
What is g/mol.
300
This is the amount of moles of water that are made from complete reaction of 2.2 moles of oxygen gas with hydrogen gas Given the reaction: 2H2 + O2 → 2H2O
What is 4.4 moles
300
This is the amount of calcium carbonate produced when a chemist reacts 14.4g of CaO with an excess of CO2.
What is 25.7 grams.
300
  There are 100.0 grams of each reactant available. Determine the limiting reactant in this equation. SO2 + 2NaOH → Na2SO3 + H2O
What is NaOH
400
In the reaction represented by the equation 2Al2O3 --> 4Al + 3O2, this is the mole ratio of Aluminum to Aluminum Oxide.
What is 2:1
400

This is the amount of moles of H2 that can be made from the complete reaction of 3.0 moles of Al 

Given: 2 Al + 6 HCl → 2 AlCl3 + 3 H2

What is 4.5 moles

400
This is the amount (in grams) of zinc chloride produced from the reaction of 202.7 grams of lithium chloride and an excess of zinc.
What is 329 g
400

What amount of silicon carbide (SiC) if 50.0 grams of silicon dioxide reacts with 79.1 grams of Carbon.  SiO2 + C → SiC + CO

What is 33.3 g

500
This is the molar mass of Copper(II) Sulfate.
What is a 160 g/mol?
500
This is how many moles of LiOH are required to react 20 moles of CO2 in the following reaction: CO2 + 2LiOH --> Li2CO3 + H2O
What is 40 moles.
500
This is the amount (in grams) of aluminum oxide produced from the reaction of 0.353 grams solid aluminum with an excess of oxygen gas.
What is 0.663 grams.
500
This is the amount (g) of lead chloride formed if 135.8g of sodium chloride reacts with 95.7g of lead(II) in a single replacement reaction.
What is 128.06g