Unit 4&5 Review
Presentation
•
Chemistry
•
10th Grade
•
Hard
Standards-aligned
Felicia Rodriguez
FREE Resource
6 Slides • 5 Questions
1
Unit 4 & 5 Review
Complete this with the paper that has been provided for you.
2
Molar mass is the ratio between the mass and the amount of substance (measured in moles) of any sample of said compound.
3
Multiple Choice
grams
amu
grams/mole
liters
4
This is how you calculate molar mass...
Subject | Subject
Some text here about the topic of discussion
5
Multiple Choice
How do we calculate the molar mass of H2O?
2+16=18
1+16=17
2+32=34
1+31=32
6
Multiple Choice
What is the molar mass of CO2?
12 g/mol
16 g/mol
32 g/mol
44 g/mol
7
Multiple Choice
Calculate the molar mass of KOH.
28 g/mol
56 g/mol
84 g/mol
112 g/mol
8
Multiple Choice
116.886 g/mol
35.453 g/mol
22.990 g/mol
58.443 g/mol
9
1 mol of ANYTHING=6.02x1023 atoms
After solving the image below, describe how you got your answer ON YOUR PAPER.
Put this is your own words!
10
Solve the percent composition of H2O. These are in your notes!
11
The EMPIRICAL FORMULA is the simplified version of your MOLECULAR FORMULA.
Some text here about the topic of discussion
Molecular Formula | Empirical Formula |
|---|---|
CO2 | CO2 |
H2O | ? |
N2O4 | ? |
P4O10 | P2O5 |
C10H22 | ? |
C8H18O3 | C2H6O |
Unit 4 & 5 Review
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