7.3 Flashcards

(32 cards)

1
Q

Acids with Arrhenius Model

A

produce hydrogen ions

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

Bases with Arrhenius model

A

Produce hydroxide(OH) ions

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

Acids in Bronsted Lowry Model

A

Proton Donor

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

Bases in Bronsted-Lowry Model

A

Proton acceptor

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

Conjugate Acid

A

Acid produced when the base gains a proton

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

Conjugate base

A

The base formed when the acid loses a proton

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

Is HF, F a conjugate base pair?

A

Yes it lost a hydrogen

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

Is NH4+, NH3 a conjugate
acid-base pair

A

Yes it lost a hydrogen

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

Is HCl, H2O a conjugate base pair?

A

No

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

What is the Conjugate base for H3PO4?

A

H2PO4

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

What is the Conjugate Acid for H20?

A

H30

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

A model: base or acid?
HC6H7O7

A

Acid

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

A model: base or acid?
LiOH

A

Base

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

A model: base or acid?
HCH2O2

A

Acid

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

A model: base or acid?
KBr

A

Neither

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

A model: base or acid?
HOH

17
Q

Acidity Equation

A

[H+] [OH-] = 1.0 x 10^-14

18
Q

What do brackets show?

A

That the substance is measured in molarity

19
Q

When [H+] > [OH-] the solution is…

20
Q

When [H+] < [OH-] the solution is…

21
Q

When [H+] = [OH-] the solution is…

22
Q

Strong Acids have ___ conjugate bases

23
Q

pH < 7 is

24
Q

pH > 7 is

25
pOH < 7 is
Basic
26
pOH > 7
Acidic
27
pH equation
pH = -log[H+]
28
pOH equation
pOH= -log[OH-]
29
pH + pOH = ?
14.00 EVERYTIME
30
Calculating concentration from pH and pOH equation?
10^(-pH) OR 10^(-pOH)
31
Weak acids ____ protons
Accept
32
Strong Acids
Hydrochloric, Nitric, Perchloric, Sulfuric