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STEPS
CONVERSIONS
DEFINITIONS
MOLE ISLAND
PROBLEMS
100
What is the first step you take when doing stoichiometry?
What is write the balanced equation.
100
What are you trying to find when you convert moles to moles?
What is Mole Ratio.
100
Mass relationships between substances in a chemical reaction.
What is Stoichiometry.
100

when is 22.7 used?

What is liters/mol at stp

100

Fe3O4 + 4CO -->3Fe + 4CO2

How many moles of CO are needed to react with 16.5 g of Fe3O4

What is 0.285 moles CO

200

What is the second step you take in stoichiometry?

What is convert to moles

200
What are you trying to find when you convert moles to grams?
What is Molar Mass.
200
Indicated by coefficients in a balanced equation.
What is Mole Ratio.
200

6.022x10^23

What is avogadros number?

200

How many moles of Fe2O3 will form from 5.0 moles of Fe?

Fe + O2  -> Fe2O3

What is 2.5 moles Fe2O3

300

What is the third step you take in stoichiometry?

What is use mole ratio

300
What are you trying to find when you convert moles to liters solution?
What is Molarity.
300

Actual amount of a product that can be formed.

What is Yield

300
process of converting moles to grams
What is multiply by molar mass?
300

How many moles of KClO3 must decompose in order to produce 9 moles of oxygen gas?

KClO3 -> KCl + O2

What is 6 moles KClO3

400

What is the last step in stoichiometry?

What is convert back to mass

400
What are you trying to find when you convert moles to liters gas?
What is Molar Volume.
400
Maximum amount of a product that can be given off.
What is Theoretical Yield.
400
converting particles to grams
What is divide by 6.022x10^23 then multilply by molar mass?
400

How many grams of NaCl will be produced from 1.25 mol of chlorine gas reacting with sodium?

What is 146 g NaCl

500

What is the last thing you should check in stoichiometry questions?

What is significant figures and units

500

Fe+O2 -->Fe2O3 Find the mole ratio of Iron to Oxygen

What is 4:3

500
Reactant that is not used up when a reaction is run to completion
What is Excess Reactant
500

convert moles of one substance to moles of another substance

What is use the ratio indicated by the balanced equation

500

Ammonium nitrate decomposes into dinitrogen monoxide gas and water. Determine the amount of water produced if 25.0 g of ammonium nitrate decomposes.

What is 11.3grams H2O