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Vocabulary
Moles to Moles
Balance it!!!
Mass to Mass
Miscellaneous
100
A conversion factor that relates the amounts in moles of any two substances involved in a chemical reaction.
What is mole ratio?
100

CO2 + 2LiOH --> Li2CO3 + H2O 

How many moles of LiOH are required to react with 20 mol of CO2?

What is 40 mol LiOH?

100

__ BaO2 + ___ HCl --> __ H2O2 + __ BaCl2

__ BaO2 + 2 HCl --> __ H2O2 + __ BaCl2

100

Mg + 2HCl --> MgCl2 + H2 

What mass of H2 is produced from the reaction of 75 g HCl (MM=36.5 g/mol)?

What is 2.0 g H2?

100

CO2 + 2LiOH --> Li2CO3 + H2O

If 1.2 mols CO2  react, how many g of H2O will be produced?

21.6 g H2O

200

The name of the whole number value that balances chemical equations. 

Coefficient 

200

6CO2 +6H2O --> C6H12O6 + 6O2 

How many moles of CO2 are needed to react with 3.25 mol of H2O in the reaction described above?

What is 3.25 mol CO2?

200

__ Al + __ Fe2O3 ---> __ Fe + __ Al2O3

2 Al + __ Fe2O3 ---> 2 Fe + __ Al2O3

200

2KClO3 --> 2KCl + 3O2 

How many grams of KCl are produced if 5.0 g of KClO3 is decomposed?

What is 3 g KCl?

200

CO2 + 2LiOH --> Li2CO3 + H2O

If 100 g of LiOH react, how many mols of H2O will be produced?

2.09 mols of H2O

300
The value that tells you how many mols of a substance are in a balanced chemical equation. 

Coefficient

300

2Mg +O2 --> 2MgO How many moles of MgO are produced from 1.2 moles of O2?

What is 2.4 mol MgO?

300

__ Ag2S + __ HCl ---> __ AgCl + __H2S

__ Ag2S + 2 HCl ---> 2 AgCl + __H2S

300

2 Na + Cl2 --> 2 NaCl

Determine the mass of NaCl that can be produced from 24.7 g of Na. 

What is 62 g NaCl?

300

CO2 + 2LiOH --> Li2CO3 + H2O

If 2.1x1020 particles of LiOH are reacted, how many g of H2O will be produced?

0.003 g H2O

400

The sum of the mass of all the atoms found in one mole's worth of a substance. 

Molar Mass

400

2 Dy + 3 F2 ---> 2 DyF3 

How many mols of F2 need to react to produce 2.13 mols of DyF3?

3.195 mols DyF3

400

__BaCl2 + __AgNO3 ---> __ AgCl + __Ba(NO3)2

__BaCl2 + 2 AgNO3 ---> 2 AgCl + __Ba(NO3)2

400

2 NaOH + H2SO4 ---> 2 H2O + Na2SO4

How many grams of Na2SO4  will be formed from 200 g NaOH?

What is 355 g Na2SO4?

400

2LiOH + H2SO4 --> Li2SO4 + 2H2O

Convert 1.23 x 1023 particles of LiOH to particles of H2SO4

6.15x1022 particles of H2SO4

500

States that mass is neither created nor destroyed during ordinary chemical or physical reactions. (This is why we balance chemical equations!)

What is the law of conservation of mass?

500

P4 + 5 O2 ---> P4O10

How many of mols of O2 need to react to produce 1.5 mols of P4?

What is 7.5 mol O2?

500

__ K3PO4 + __Al(NO3)3 ---> __KNO3 + __AlPO4

 __K3PO4 + __Al(NO3)3 ---> 3 KNO3 + __AlPO4

500

CuCl2 + 2 NaNO3 ---> Cu(NO3)2  + 2 NaCl 

If 15 g CuCl2 react, how many g of NaCl will be formed? 

What is 13.0 g NaCl?

500

CO2 + 2LiOH --> Li2CO3 + H2O

How many grams of LiOH will need to react to produce 2.34 mols of Li2CO3 ?


112. 09 g Li2CO3