CHEMICAL QUANTITIES
CHEMICAL QUANTITIES
10.1 The Mole - A measurement of matter
General Goals:
Describe methods of measuring the amount of something.
Define Avogadro’s number as it relates to a mole of a substance.
Distinguish between the atomic mass of an element and its molar mass.
Describe how the mass of a mole of a compound is calculated.
H38
Read:
OB 271 - 275
Take notes on what you read.
Submit a picture of your notes to the assignment in ClassRoom.
P38 In Class:
Pg 289: 1 - 2
Pg 291: 3 - 4
Pg 292: 5 - 6
Pg 315: 47 -49
Submit a picture of your work to the assignment in ClassRoom.
10.1 Part 2 The mass of a mole of an element
General Goals:
Distinguish between the atomic mass of an element and its molar mass.
Describe how the mass of a mole of a compound is calculated.
H39
Read:
OB 277 - 278, 285 - 287
Take notes on what you read.
Submit a picture of your notes to the assignment in ClassRoom.
P39 In Class:
Pg 296: 7 - 15
Pg 315: 50-57
Submit a picture of your work to the assignment in ClassRoom.
10.2 Mole-mass and mole-volume relationships
General Goals:
Describe how to convert the mass of a substance to the number of moles of a substance, and moles to mass.
Identify the volume of a quantity of gas at STP.
H40
Read:
OB 288 - 289
Take notes on what you read.
Submit a picture of your notes to the assignment in ClassRoom.
P40 In Class:
Pg 298: 16 -17
Pg 299: 18 - 19
Pg 301: 20 - 21
Pg 302: 22 - 23
Pg 303: 24 - 31
Pg 315: 58 -62
Submit a picture of your work to the assignment in ClassRoom.
10.3 Percent composition
General Goals:
Describe how to calculate the percent by mass of an element in a compound.
H41
Read:
OB 294 - 295
Take notes on what you read.
Submit a picture of your notes to the assignment in ClassRoom.
P41 In Class:
Pg 306: 32 - 33
Pg 307: 34 - 35
Pg 312: 40, 43
Pg 315: 63 - 65
Submit a picture of your work to the assignment in ClassRoom.
10.3 Part 2 Chemical Formulas
General Goals:
Interpret an empirical formula.
Distinguish between empirical and molecular formulas.
H42
Read:
OB 294 - 295
Take notes on what you read.
Submit a picture of your notes to the assignment in ClassRoom.
P42 In Class:
Pg 310: 36 - 37
Pg 312: 38, 39, 41 - 42, 44 - 46
Pg 315: 66 - 69
Submit a picture of your work to the assignment in ClassRoom.
10.3 Part 3 Chemical formulas From Percent Composition
General Goals:
Empirical formula calculation from percent composition.
Molecular formula calculation.
H42A
P42 In Class:
Pg 310: 36 – 37
Pg 312: 45
Pg 315: 66, 69
Submit a picture of your work to the assignment in ClassRoom.