
Molar Conversions Review
Presentation
•
Chemistry
•
10th Grade
•
Practice Problem
•
Hard
Standards-aligned
Mihir Paranjape
Used 6+ times
FREE Resource
6 Slides • 14 Questions
1
By Mihir Paranjape
2
Some text here about the topic of discussion
Mass of 1 mole of substance.
Units: g/mole
Tabulate all elements
Count number of atoms
Find Atomic Mass of each atom from Periodic Table
Multiply the number of atoms by Atomic Mass
Add all the individual numbers to find Molar Mass
3
Some text here about the topic of discussion
Element | # atoms | Atomic Mass | Molar Mass |
|---|---|---|---|
C | | | |
H | | | |
Total | | | |
4
Some text here about the topic of discussion
If atoms are inside parenthesis, simply multiply the number inside by number outside. e.g.
(CH3COOH)3
Element | number inside | Number out | Total |
|---|---|---|---|
C | 1 | 3 | 1x3 = 3 |
H | 3+1=4 | 3 | 4x3 = 12 |
O | 1+1=2 | 3 | 2x3 = 6 |
5
Some text here about the topic of discussion
Element | # Atoms | Atomic Mass | Molar Mass |
|---|---|---|---|
Pb | 1 | 207.2 | 207.2 |
C | 2x4=8 | 12 | 96 |
H | 3x4=12 | 1 | 12 |
O | 2x4=8 | 16 | 128 |
Total | | | 443.2 |
6
Fill in the Blanks
Find the Molar Mass of C6H12O6
Given Atomic Mass of
C = 12.01
H = 1
O=16
Calcualte upto 2 places after decimals.
Type answer...
7
Fill in the Blanks
Find the Molar Mass of Ca(NO3)2
Given Atomic Mass of
Ca = 40
N = 14
O=16
Type answer...
8
Some text here about the topic of discussion
Diving into Moles - Divide
Exiting Moles - Multiply
Avogadros Number
6.02 x 1023
9
Fill in the Blanks
How many moles are in 91 g of CO2
Round up two places after decimal
Atomic Mass
C = 12
O = 16
Type answer...
10
Fill in the Blanks
How many g are in 3.4 moles of CO2
Round up two places after decimal
Atomic Mass
C = 12
O = 16
Type answer...
11
Fill in the Blanks
How many moles are in 45 L of O2 gas?
Type answer...
12
Multiple Choice
How many L are in 5.6 moles of N2 gas?
125.44
22.4
0.25
5.6
13
Multiple Choice
How many moles are in 2.408 x 1024 molecules of O2?
2.408
4
0.25
1
14
Multiple Choice
How many atoms are in 6 moles of Fe? Find the closest answer
3.6 x 1024
1 x 1023
134.4
6 x 1024
15
Multiple Choice
How many L are in 64 g of O2 at STP?
Hint: First convert g - moles
then moles-L
2
44.8
11.2
22.4
16
Multiple Choice
How many g are in 56 L of O2 at STP?
1.75
80
56
22.4
17
Multiple Choice
How many molecules are in 64 g of O2?
2
1.204 x 1024
3.01 x 1023
6.02 x 1023
18
Multiple Choice
How many molecules are in 11.2 L of O2 at STP?
0.5
2
3.01 x 1023
6.02 x 1023
19
Multiple Choice
How many molecules are in 1 mole of O2 at STP?
0.5
2
3.01 x 1023
6.02 x 1023
20
Multiple Choice
How many g would be occupied by 1.505 x 1023 of O2?
8
128
0.25
4
By Mihir Paranjape
Show answer
Auto Play
Slide 1 / 20
SLIDE
Similar Resources on Wayground
15 questions
Review the Periodic Table
Presentation
•
10th Grade
14 questions
balancing
Presentation
•
10th Grade
17 questions
Mass, Moles, and Particles
Presentation
•
10th Grade
15 questions
Nomenclature tutorial
Presentation
•
10th Grade
20 questions
Naming and Writing Acids
Presentation
•
10th Grade
15 questions
Solids- Properties
Presentation
•
10th Grade
16 questions
Experience 4: Modern Atomic Theory
Presentation
•
10th Grade
14 questions
Balancing Chemical Equations
Presentation
•
10th Grade
Popular Resources on Wayground
10 questions
Safety Day 2026 – Student Review
Quiz
•
9th Grade
21 questions
Continents and Oceans
Quiz
•
6th Grade
20 questions
Parts of Speech
Quiz
•
5th Grade
16 questions
Subject & Predicate
Quiz
•
5th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
12 questions
Map Skills
Quiz
•
3rd Grade
22 questions
Continents and Oceans
Quiz
•
5th Grade
15 questions
Rounding Decimals
Quiz
•
5th Grade
Discover more resources for Chemistry
20 questions
electron configurations and orbital notation
Quiz
•
9th - 12th Grade
25 questions
Writing and Naming Binary Ionic compounds
Quiz
•
10th Grade
20 questions
COUNTING ATOMS
Quiz
•
10th Grade
20 questions
Physical or Chemical Change/Phases
Quiz
•
8th Grade - University
15 questions
Periodicity Module Exam Practice Quiz
Quiz
•
9th - 12th Grade
20 questions
Naming Ionic Compounds
Quiz
•
10th Grade
45 questions
Chem Unit 3 Review
Quiz
•
10th Grade
16 questions
History of the Atomic Theory
Quiz
•
10th Grade