Brainscape's Knowledge GenomeTM


Top Flashcards (Certified)
All Flashcards

[1ST YEAR] PH 105 - Pharmaceutical Analysis I (Lec) > PRELIM 02 - Neutralization Titration > Flashcards

PRELIM 02 - Neutralization Titration Flashcards

1
Q

Chemical processes in which an acid reacts with a base

A

Neutralization reaction

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

3 acid-base theories

A

Arrhenius concept, Brönsted-Lowry/Protonic concept, Lewis acid-base concept

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

Any substance capable of providing hydrogen ions (H+) in aqueous solution (Arrhenius concept)

A

Acid

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

Any substance capable of providing hydroxide ion (OH-) in aqueous solution (Arrhenius concept)

A

Base

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

Any substance capable of donating a proton (H+) in a chemical reaction (Brönsted-Lowry concept)

A

Acid

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

Any substance capable of accepting a proton (H+) in a chemical reaction (Brönsted-Lowry concept)

A

Base

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

Ionizes to produce a proton and the conjugate base of the acid

A

Brönsted acid

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

Are usually neutral molecules or anion

A

Brönsted bases

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

Species formed when a base accepts a proton

A

Conjugate acid

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

Any substance that is an electron acceptor (electron seeking, electrophilic) (Lewis acid-base concept)

A

Acid

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

Any substance that is an electron donor (nucleophilic) (Lewis acid-base concept)

A

Base

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

Logarithm of the reciprocal of the hydrogen ion activity

A

pH

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

An accurately weighed sample of a pure acid or base is titrated to a well-defined equivalence point

A

Neutralization titration

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

Are usually weak organic acids or bases in which the undissociated molecule has one color

A

Acid-base indicators

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

3 standard alkalimetric solutions

A

Sodium hydroxide, Potassium hydroxide, Barium hydroxide

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

Are used to sharpen up the color change

A

Mixed indicator

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Method used for nitrogen determination

A

Kjeldahl method

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

4 classification of solvents

A

Amphiprotic, Aprotic, Basic, Inert solvent

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Have both acidic and basic properties

A

Amphiprotic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Neither acidic nor basic

A

Aprotic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Most are extremely weak bases

A

Basic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Do not possess the acidic or basic properties

A

Inert solvents

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

A very weak proton acceptor

A

Acetic acid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Strongest of the common acids in acetic acid solution

A

Perchloric acid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Added to remove water from aqueous perchloric acid
Acetic anhydride
26
Titration medium commonly used in nonaqueous titration
Perchloric acid in acetic acid
27
Type of chemical reaction- preparation and standardization of 1N/0.5 N HCl
Neutralization
28
Type of titration - preparation and standardization of 1N/0.5 N HCl
Direct titration
29
Primary standard - preparation and standardization of 1N/0.5N HCl
Tromethamine
30
Indicator - preparation and standardization of 1N/0.5 N HCl
Bromocresol green TS
31
Endpoint/color transition - preparation and standardization of 1N/0.5N HCl
Blue to pale yellow
32
Type of chemical reaction - preparation and standardization of 1N H2SO4
Neutralization
33
Type of titration - preparation and standardization of 1N H2SO4
Direct titration
34
Primary standard - preparation and standardization of 1N H2SO4
Tromethamine
35
Indicator - preparation and standardization of 1N H2SO4
Bromocresol green TS
36
Endpoint/color transition - preparation and standardization of 1N H2SO4
Blue to pale yellow
37
Type of chemical reaction - preparation and standardization of 1N NaOH and 1N KOH
Neutralization
38
Type of titration - preparation and standardization of 1N NaOH and 1N KOH
Direct titration
39
Primary standard - preparation and standardization of 1N NaOH and 1N KOH
Potassium biphthalate
40
Indicator - preparation and standardization of 1N NaOH and 1N KOH
Phenolphthalein TS
41
Endpoint/color transition - preparation and standardization of 1N NaOH and 1N KOH
Colorless to permanent pink color
42
Type of chemical reaction - assay of sodium bicarbonate, USP
Neutralization
43
Type of titration - assay of sodium bicarbonate, USP
Direct titration
44
Indicator - assay of sodium bicarbonate, USP
Methyl red TS
45
Endpoint/color transition - assay of sodium bicarbonate, USP
Yellow to faint pink color
46
Type of chemical reaction - assay of sodium hydroxide, NF
Neutralization
47
Type of titration - assay of sodium hydroxide, NF
Direct titration
48
Indicators - assay of sodium hydroxide, NF
Phenolphthalein TS, Methyl orange TS
49
Endpoint/color transition - assay of sodium hydroxide, NF
Yellow to persistent pink color
50
Type of chemical reaction - assay of sodium salicylate tablets, USP
Neutralization
51
Type of titration - assay of sodium salicylate tablets, USP
Direct titration
52
Indicator - assay of sodium salicylate tablets, USP
Bromophenol blue TS
53
Endpoint/color transition - assay of sodium salicylate tablets, USP
Blue to permanent pale green color
54
Type of chemical reaction - assay of zinc oxide, USP
Neutralization
55
Type of titration - assay of zinc oxide, USP
Residual/back titration
56
Indicator - assay of zinc oxide, USP
Methyl orange TS
57
Endpoint/color transition - assay of zinc oxide, USP
Red to yellow
58
Type of chemical reaction - assay of boric acid, NF
Neutralization
59
Type of titration - assay of boric acid, NF
Direct titration
60
Indicator - assay of boric acid, NF
Phenolphthalein TS
61
Endpoint/color transition - assay of boric acid, NF
Colorless to pink color
62
Type of chemical reaction - assay of aspirin, USP
Neutralization
63
Type of titration - assay of aspirin, USP
Residual/back titration
64
Indicator - assay of aspirin, USP
Phenolphthalein TS
65
Endpoint/color transition - assay of aspirin, USP
Red to colorless

[1ST YEAR] PH 105 - Pharmaceutical Analysis I (Lec) (12 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions