The Basics
Molar Mass
Basic Stoichiometry
Types of Reactions and Balancing
Random Trivia
100
What are the units used for molar mass?
g/mol
100
What is the molar mass of Carbon
12.01 g/mol
100
What page in your notebook will help you solve mole to mole problems?
page 12
100
___ Mg + ___ O2 --> ___ MgO
2, 1 ,2
100
What kind of animal is a frog?
An amphibian
200
Which number below is the coefficient?
5 Al2(SO4)3
5
200
What is the molar mass of H2O?
18.02 g/mol
200
1 N2 + 3 H2 --> 2 NH3
What is the molar ratio of Nitrogen to Hydrogen?
1 moles : 3 moles
200
Identify the Type of Reaction:
CH4 + 2 O2 --> CO2 + 2 H2O
Combustion
200
What unit is used for measuring the loudness of sound?
Decibels
300
Draw the following:
3 CO2
300
How many moles of Carbon do you have if you have 36.03 grams of Carbon?
3 moles of Carbon
(1 mole = 12.01 g)
300
1 N2 + 3 H2 --> 2 NH3
How many moles of NH3 could you make with 4 moles of N2?
8 moles of NH3
300
Identify the Type of Reaction:
HCl + NaOH --> NaCl + H2O
Double Replacement
300
Who painted the Mona Lisa?
Leonardo Da Vinci
400
This law explains why we must balance chemical equations.
The Law of Conservation of Mass
400
How much does 1 mole of K2SO4 weigh?
174.27 g/mol
400
1 N2 + 3 H2 --> 2 NH3
How many moles of Hydrogen are needed to make 1.0 mole of NH3?
1.5 moles of H2
400
Identify the Type of Reaction:
2 CO + O2 --> 2 CO2
Synthesis
400
Who was the first woman to win a Nobel Prize?
(Hint: she has an element named after her)
Marie Curie
500
What are the reactants in the equation below?
1 N2 + 3 H2 --> 2 NH3
N2 and H2
500
Based on the question below, how many molar masses are we going to need to calculate?
Determine the mass of Lithium Hydroxide produced when 0.38g of Lithium nitride reacts with water.
2 molar masses
Determine the mass of Lithium Hydroxide produced when 0.38g of Lithium nitride reacts with water.
500
1 N2 + 3 H2 --> 2 NH3
How many moles of Hydrogen are needed to react with 56.04g of Nitrogen?
6 moles of Hydrogen
500
___ KClO3 --> ___ KCl + ___ O2
2, 2, 3
500
In what country would you find the Leaning Tower of Pisa?
Italy