CHM 2046C Name:
__Answers____
Module Eight Part II: Solutions Chapter 14
|
_____(04) N. Units of
Concentration/definitions Section 14.1 p659 |
4 |
|
|
|
_____(12)
0. Concentration Calculations: molality, % by
weight, mole fraction Sect 14.1 p659 |
12 |
|
|
|
_____(04) P. Enthalpy of Solution
Calculation Section 14.2 p666 |
4 |
|
|
|
_____(05) Q. Factors Affective
Solubility Section 14.3 p 669 |
5 |
|
|
|
_____(04) R. Colligative
Properties Problem: Raoult's Law Section 14.4 p672 |
4 |
|
|
|
_____(04) S.Colligative
Properties Problems: Boiling Point Elevation Section 14.4 p674 |
4 |
|
|
|
_____(04) T.Colligative
Properties Problems: Freezing Point Depression Section 14.4 p677 |
4 |
|
|
|
_____(04) U.Colligative
Properties Problems: Molar Mass Determination Section 14.4 p678 |
4 |
|
|
|
_____(04) V.Colligative
Properties Problems: Osmotic Pressure Section 14.4 p681 |
4 |
|
|
|
_____(10) W. Vocabulary Chapter 14 |
10 |
|
|
|
_____(10) X. Solution Discussion
Chapter 14 |
10 |
|
|
|
_____(15) M. Multiple Choice
Chapter 14 |
15 |
|
|
|
_____(80) Module Eight Part II Chapter
14 Total |
|
|
|
Part N: Units of Concentration 4 points
Show the unit factor for each of the following and also label each unit as solute, Solvent or Solution:
1, Molarity
|
Moles solute |
|
-------------------- |
|
Liter solution |
2. Mole Fraction
|
Moles solute |
|
-------------------- |
|
Moles solution |
3. Weight %
|
Grams solute |
|
-------------------------------- |
|
100 Grams solution |
4. Molality
|
Moles solute |
|
-------------------- |
|
1 kg solvent |
5. Parts Per Million
|
Grams solute |
|
-------------------- |
|
1,000,000 Gram solution |