Factor Label Method
What is the factor label method?
The factor-label method (also known as dimensional analysis) is a step-by-step mathematical technique used to convert a measurement from one unit to another.
What is the chemical symbol for potassium
K
Balance this equation, H2 + O2 -> H2O
4H2 + O2 -> 2H2O
What is Avogadros number
6.02x1023
Is Oxygen a Diatomic?
Yes
Use the Factor Label method to convert 1000 yards to miles
0.568182
How many Elements are on the Periodic table
118
Balance this equation Al + O2 -> Al2O3
4Al + 3O2 -> 2Al2O3
Who is Avogadro?
Avogadro most commonly refers to Amedeo Avogadro, the Italian scientist who founded molecular theory
What is the molar mass of Oxygen
32
Convert 6 moles of Sulfur to Grams
192.39g S
What is the molar mass of Tin
118.71
Why is it impordant to balance equations
We balance chemical equations to satisfy the Law of Conservation of Mass and to ensure practical accuracy
Why do you use Avogadros number
To convert to particles or from particles
What is the molar mass of Oxygen minus Hydrogen
30
Convert 90 grams of O2 to Moles
2.81
What is the molar mass of tin + oxygen
1150.71
Balance this equation C4H10 + O2 -> CO2 +H2O
2C4H10 + 13O2 -> 8CO2 +10H2O
Why would you use Avogadros number
For Conversions
What is the molar mass of nitrogen + fluorine
66.01
Use factor label method to convert 9 gallons to liters.
34.06
U
Balance this equation Al + Fe2O3 -> Al2O3 + Fe
2Al + Fe2O3 -> Al2O3 + 2Fe
What was avogadros hypotheis
Avogadro’s hypothesis (also known as Avogadro's law or principle) is a fundamental gas law stating that equal volumes of all gases, when held at the same temperature and pressure, contain an equal number of molecules
List the diatomics
Hydrogen, Nitrogen, Oxygen, Fluorine, Chlorine, Bromine, Iodine