
Mass and Molar Calculations of CO2
Interactive Video
•
Chemistry
•
9th - 10th Grade
•
Hard

Jackson Turner
FREE Resource
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9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in finding the mass of one molecule of CO2?
Find the molar mass of CO2.
Calculate the volume of CO2.
Determine the density of CO2.
Measure the temperature of CO2.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you calculate the molar mass of CO2?
By subtracting the atomic mass of oxygen from carbon.
By dividing the atomic mass of carbon by the atomic mass of oxygen.
By multiplying the atomic mass of carbon by two.
By adding the atomic masses of carbon and two oxygen atoms.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the molar mass of CO2?
12.01 grams
28.02 grams
16.00 grams
44.01 grams
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the atomic mass of oxygen used in the calculation?
44.01
16.00
6.02
12.01
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is Avogadro's number used for in this context?
To calculate the volume of a gas.
To convert molar mass to the mass of a single molecule.
To find the density of a liquid.
To determine the temperature of a substance.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of Avogadro's number in chemistry?
It represents the number of atoms in a gram.
It is used to calculate the density of gases.
It is the number of particles in one mole of a substance.
It measures the temperature of a substance.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the mass of one molecule of CO2 in grams?
12.01 grams
6.02 x 10^23 grams
44.01 grams
7.31 x 10^-23 grams
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can the mass of one molecule of CO2 be expressed in kilograms?
By dividing by 1000.
By subtracting 1000.
By adding 1000.
By multiplying by 1000.
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the mass of one molecule of CO2 considered a small number?
Because CO2 is a liquid.
Because a single molecule is very small.
Because CO2 is not dense.
Because CO2 is a gas.
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