General
Synthesis / Decomposition
Single Replacement
Double Replacement
Combustion
100
Avogadro's Number
What is 6.02 x 10^23?
100
50.0 g MgO to mol MgO
1.24 mol MgO
100
3Li + FeCl3 -> 3LiCl + Fe 3.00 mol LiCl to g LiCl
127 g LiCl
100
Na2S + MgCl2 -> 2NaCl + MgS 4.15 mol NaCl to g NaCl
243 g NaCl
100
CH4 + 2O2 -> CO2 + 2H2O 30.0 g CO2 to mol CO2
0.682 mol CO2
200
2 characteristics of a unit factor
What are made of two equal parts and written in a fraction?
200
2MgO -> 2Mg + O2 35.0 g Mg to mol MgO
1.44 mol MgO
200
3Li + FeCl3 -> 3LiCl + Fe 3.25 mol LiCl to mol FeCl3
1.08 mol FeCl3
200
Na2S + MgCl2 -> 2NaCl + MgS 6.25 mol MgCl2 to mol Na2S
6.25 mol Na2S
200
CH4 + 2O2 -> CO2 + 2H2O 1.50 mol O2 to mol CO2
0.750 mol CO2
300
The type of unit factor needed to convert grams to moles.
What is molar mass?
300
N2 + 3H2 -> 2NH3 2.50 mol NH3 to mol H2
3.75 mol H2
300
3Li + FeCl3 -> 3LiCl + Fe 95.0 g FeCl3 to mol LiCl
1.76 mol LiCl
300
Na2S + MgCl2 -> 2NaCl + MgS 3.25 mol NaCl to g MgS
91.6 g MgS
300
CH4 + 2O2 -> CO2 + 2H2O 3.45 mol H2O to g CO2
75.9 g CO2
400
The unit factor needed to convert moles of one substance to moles of another substance.
What is a mole ratio?
400
N2 + 3H2 -> 2NH3 4.00 mol H2 to g N2
37.4 g N2
400
3Li + FeCl3 -> 3LiCl + Fe 7.50 mol Fe to g Li
156 g Li
400
Na2S + MgCl2 -> 2NaCl + MgS 43.0 g MgCl2 to mol MgS
0.452 mol MgS
400
CH4 + 2O2 -> CO2 + 2H2O 25.0 H2O to mol CH4
0.694 mol CH4
500
The location of the mole ratio numbers.
What is the balanced equation?
500
N2 + 3H2 -> 2NH3 30.0 g N2 to gNH3
36.5 g NH3
500
3Li + FeCl3 -> 3LiCl + Fe 24.5 g Li to g Fe
65.7 g Fe
500
Na2S + MgCl2 -> 2NaCl + MgS 15.0 g MgS to g NaCl
31.1 g NaCl
500
CH4 + 2O2 -> CO2 + 2H2O 48.5 g O2 to g CH4
12.2 g CH4
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