The Mole
Molar Mass
Calculations
Types of Chemical Reactions
100

What is the mole?

a unit for counting atoms/molecules

100

The unit for molar mass

grams/mol (g/mol)

100

What is the molar mass of Carbon Dioxide?

44 amu or grams

100

C4H8 + O2 --> CO2 + H2O

combustion reaction

200

how many atoms are in a mole?

Avogadro's number OR 6.022 x 1023 

200
  1. Who wrote the novel "To Kill a Mockingbird"? 

Answer: Harper Lee

200

How many moles of Platinum are in 480 grams?

2.46 mol Pt

200

Na + Cl --> NaCl

synthesis

300

What is the abbreviation for the mole?

mol

300

Where should you look to find the molar mass of any element? 

periodic table

300

How many moles of Sodium Oxide are in 310 grams of the compound?

5 moles Na2O

300
  1. What is the capital city of Canada?

 Answer: Ottawa

400
  1. What is the smallest planet in our solar system? 

Answer: Mercury

400

how do we find the molar mass for a MOLECULE/COMPOUND?

add together the molar mass for every ATOM in the compound

400

How many grams of Al3N3 are in 3 moles?

369 grams

400

NaCl --> Na + Cl

decomposition

500

How many atoms are in a mole?

6.02 x 1023 atoms

500
  1. What is the world's largest desert by area? 

 Answer: The Sahara Desert 

500

How many molecules are in 1 mole of Ca(OH)2?

6.022 x 1023 molecules Ca(OH)2

500

K2S + O2 --> KO + S

single replacement

600

How many grams are in a mole.

atomic or molecular mass found on the periodic table

600

What is the molar mass of Glucose (C6H12O6)

180 grams

600
  1. True or false the substance dihydrogen monooxide was banned in the 2020 olympics

Answer: false

600

LiBr + MgO2 --> MgBr2 +LiO

double replacement

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