Flashcards

0
Q

A + B ➡️ AB

A

Synthesis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
1
Q

AB ➡️ A + B

A

Decomposition

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

A + BC ➡️ AC + B

A

Single displacement

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

AB + CD ➡️ AD + BC

A

Double displacement

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Produces H+ ions when dissolved in H2O

A

Acid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Produces OH- when dissolved in H2O

A

Base

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Acid base neutralization

A

Double replacement
Proton transfer
Acid + base ➡️ salt + water

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

How to name binary acids

A

Hydro + base name of nonmetal + -ic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

How to name oxyacids

A

If the oxyanion ends in -ite… Base name of oxyanion + -ous
If the oxyanion ends in -ate…base name of oxyanion + -ic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Oxidation reduction reactions

A

Electron transfer
A formation of n ionic compound

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Increases the oxidation #

A

Reducing agent

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Decreases the oxidation number

A

Oxidizing agent

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is oxidized

A

Reducing agent

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is reduced

A

Oxidizing agent

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Two ways to know know if a reaction is a redox reaction

A

Most single replacements are redox reactions
If oxidation numbers change it is a redox reaction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Depend only on the number of solute particles not the type

A

Colligative properties

16
Q

Molality

A

Mole of solute/ kg of solvent

17
Q

Mass fraction (pph)

A

g of solute/ 100 g of solution

18
Q

Parts per million (ppm)

A

g of solute/ 10^6 g of solution

19
Q

Vapor pressure lowering

A

Liquid + solute = lower VP

20
Q

If you change the —, volume changes

A

Temperature

21
Q

i

A

Van’t Hoff factor
Measure of how many solute particles are dissolved in solution

22
Q

Movement of solvent particles from a dilute solution to a concentrated solution through a semi permeable membrane

A

Osmosis

23
Q

The pressure that must be applied to prevent the net flow of solvent

A

Osmotic pressure π

24
Q

Formula for osmotic pressure

A

π= iMRT
M: Molarity
R: 0.0821 atm x L/ mol x K
T: kelvin temp
i: van’t Hoff factor

25
Q

When you add solute what happens concerning a phase diagram

A

The liquid range increases (the boiling and freezing point changes)

26
Q

Why do we use molality in these calculations?

A

It is independent of temperature (it doesn’t change like Molarity does bc temperature changes volume)

27
Q

When freezing point decreases when you add a solute

A

Freezing pt. depression

28
Q

When boiling point increases when you add a solute

A

Boiling point elevation