EXERCISE 2 | 暗記メーカー

暗記メーカー

EXERCISE 2

36問 • 8ヶ月前

HERSHEY VALERIE BERNARDINO

問題一覧

1

Theory which states than an acid is any apecies that can increase the concentration of hydrogen ions (protons) in an aqueous solution

Arrhenius theory

2

Theory which states than a base is any apecies that can increase the concentration of hydroxide ions in an aqueous solution

Arrhenius Theory

3

In Bronsted-Lowry Theory, it is any species that can donate a proton and must have a hydrogen that can dissociate as H+

Bronsted-Lowry acid

4

In Bronsted-Lowry Theory, it is any species that can accept a proton and must have at least oe loe pair of electron to be able to form bond with a proton

Bronsted-Lowry base

5

The more easily an acid yields a proton, the stronger it is while the greater attraction of a base for proton, the stronger it becomes

true

6

A species formed after the base accepts a proton

conjugate acid

7

A species dformed after an acid donates its proton

conjugate base

8

_____ acids that react completely with water

stronger

9

Acids that react only slightly with water

weak

10

Weak acids

acetic acid

11

Strong acid

inorg acid

12

Negative logarithm in the definition of pKa indicates an inverse relation between Ka and pKa

true

13

Species that can accept a pair of non-bonding electrons

Lewis Acid

14

Species that can donate a pair of non-bonding electrons

Lewis base

15

Theory that suggests that acids react with bases, sharing a pair of electrons, with no change in the oxidation numbers of any atoms

Lewis Theory

16

The reaction between a Lewis acid and a Lewis base gives rise to an acid-base complex or complex ion

true

17

Negative logarithm of the H+ ion concentration of a substance

pH

18

Negative logarithm of the OH+ ion concentration of a substance

pOH

19

pH paper is treated with an indicator whch is flavin, which is an _____ commonly found in red cabbage

anthocyanin

20

Flavin in acidic solution

red

21

Flavin in neutral solution

greenish

22

Flavin in basic solution

purple

23

pH meter is more accurate than pH paper

true

24

pH meter contains _____ that passes electrical signals to the meter itself which interprets the elctrical signals and display the result on its screen

probe

25

Glass pH probe that cntains a pH 7 buffer solution

sensor electrode

26

Glass pH probe thattt containers saturated potassium chloride solution

reference electrode

27

pH meter electrodes is made up of porous glass that have a silver wire covered with silver chloride or _____

calomel

28

When the probe is immersed in a solution, the hydrogen ions accumulate around the bulb of the electrode, generating an electrical flow captured by the silver wire

true

29

The voltage of electrical flow is measured by the meter and then converts it to pH value

true

30

0.1 M acetic acid

acidic - weak

31

0.1 M acetamide

basic - weak

32

0.1 M phenol

acidic - weak

33

0.1 M glycine

neutral

34

aniline

basic - weak

35

acetone

acidic to neutral

36

Isopropyl alcohol

acidic - weak

POCLEC M1: Overview of Organic Chemistry

POCLEC M1: Overview of Organic Chemistry

HERSHEY VALERIE BERNARDINO · 9問 · 10ヶ月前

POCLEC M1: Overview of Organic Chemistry

POCLEC M1: Overview of Organic Chemistry

9問 • 10ヶ月前

HERSHEY VALERIE BERNARDINO

POCLec

POCLec

HERSHEY VALERIE BERNARDINO · 64問 · 10ヶ月前

POCLec

POCLec

64問 • 10ヶ月前

HERSHEY VALERIE BERNARDINO

Lymphatic and Immunity System

Lymphatic and Immunity System

HERSHEY VALERIE BERNARDINO · 37問 · 9ヶ月前

Lymphatic and Immunity System

Lymphatic and Immunity System

37問 • 9ヶ月前

HERSHEY VALERIE BERNARDINO

PHENOLS

PHENOLS

HERSHEY VALERIE BERNARDINO · 56問 · 9ヶ月前

PHENOLS

PHENOLS

56問 • 9ヶ月前

HERSHEY VALERIE BERNARDINO

ALDEHYDES & KETONES

ALDEHYDES & KETONES

HERSHEY VALERIE BERNARDINO · 92問 · 9ヶ月前

ALDEHYDES & KETONES

ALDEHYDES & KETONES

92問 • 9ヶ月前

HERSHEY VALERIE BERNARDINO

CARBOXYLIC ACIDS

CARBOXYLIC ACIDS

HERSHEY VALERIE BERNARDINO · 68問 · 8ヶ月前

CARBOXYLIC ACIDS

CARBOXYLIC ACIDS

68問 • 8ヶ月前

HERSHEY VALERIE BERNARDINO

AMINES

AMINES

HERSHEY VALERIE BERNARDINO · 86問 · 8ヶ月前

AMINES

AMINES

86問 • 8ヶ月前

HERSHEY VALERIE BERNARDINO

EXERCISE 1

EXERCISE 1

HERSHEY VALERIE BERNARDINO · 34問 · 8ヶ月前

EXERCISE 1

EXERCISE 1

34問 • 8ヶ月前

HERSHEY VALERIE BERNARDINO

Good Compounding Practices and Techniques

Good Compounding Practices and Techniques

HERSHEY VALERIE BERNARDINO · 69問 · 5ヶ月前

Good Compounding Practices and Techniques

Good Compounding Practices and Techniques

69問 • 5ヶ月前

HERSHEY VALERIE BERNARDINO

Module 1 Part 1

Module 1 Part 1

HERSHEY VALERIE BERNARDINO · 100問 · 5ヶ月前

Module 1 Part 1

Module 1 Part 1

100問 • 5ヶ月前

HERSHEY VALERIE BERNARDINO

Module 1 Part 2

Module 1 Part 2

HERSHEY VALERIE BERNARDINO · 85問 · 5ヶ月前

Module 1 Part 2

Module 1 Part 2

85問 • 5ヶ月前

HERSHEY VALERIE BERNARDINO

POWDERS

POWDERS

HERSHEY VALERIE BERNARDINO · 82問 · 4ヶ月前

POWDERS

POWDERS

82問 • 4ヶ月前

HERSHEY VALERIE BERNARDINO

GRANULES

GRANULES

HERSHEY VALERIE BERNARDINO · 46問 · 4ヶ月前

GRANULES

GRANULES

46問 • 4ヶ月前

HERSHEY VALERIE BERNARDINO

MODULE 2 Part 1

MODULE 2 Part 1

HERSHEY VALERIE BERNARDINO · 92問 · 4ヶ月前

MODULE 2 Part 1

MODULE 2 Part 1

92問 • 4ヶ月前

HERSHEY VALERIE BERNARDINO

MODULE 2 Part 2

MODULE 2 Part 2

HERSHEY VALERIE BERNARDINO · 36問 · 4ヶ月前

MODULE 2 Part 2

MODULE 2 Part 2

36問 • 4ヶ月前

HERSHEY VALERIE BERNARDINO

History and Discovery of Microorganisms

History and Discovery of Microorganisms

HERSHEY VALERIE BERNARDINO · 80問 · 4ヶ月前

History and Discovery of Microorganisms

History and Discovery of Microorganisms

80問 • 4ヶ月前

HERSHEY VALERIE BERNARDINO

問題一覧

1

Theory which states than an acid is any apecies that can increase the concentration of hydrogen ions (protons) in an aqueous solution

Arrhenius theory

2

Theory which states than a base is any apecies that can increase the concentration of hydroxide ions in an aqueous solution

Arrhenius Theory

3

In Bronsted-Lowry Theory, it is any species that can donate a proton and must have a hydrogen that can dissociate as H+

Bronsted-Lowry acid

4

In Bronsted-Lowry Theory, it is any species that can accept a proton and must have at least oe loe pair of electron to be able to form bond with a proton

Bronsted-Lowry base

5

The more easily an acid yields a proton, the stronger it is while the greater attraction of a base for proton, the stronger it becomes

true

6

A species formed after the base accepts a proton

conjugate acid

7

A species dformed after an acid donates its proton

conjugate base

8

_____ acids that react completely with water

stronger

9

Acids that react only slightly with water

weak

10

Weak acids

acetic acid

11

Strong acid

inorg acid

12

Negative logarithm in the definition of pKa indicates an inverse relation between Ka and pKa

true

13

Species that can accept a pair of non-bonding electrons

Lewis Acid

14

Species that can donate a pair of non-bonding electrons

Lewis base

15

Theory that suggests that acids react with bases, sharing a pair of electrons, with no change in the oxidation numbers of any atoms

Lewis Theory

16

The reaction between a Lewis acid and a Lewis base gives rise to an acid-base complex or complex ion

true

17

Negative logarithm of the H+ ion concentration of a substance

pH

18

Negative logarithm of the OH+ ion concentration of a substance

pOH

19

pH paper is treated with an indicator whch is flavin, which is an _____ commonly found in red cabbage

anthocyanin

20

Flavin in acidic solution

red

21

Flavin in neutral solution

greenish

22

Flavin in basic solution

purple

23

pH meter is more accurate than pH paper

true

24

pH meter contains _____ that passes electrical signals to the meter itself which interprets the elctrical signals and display the result on its screen

probe

25

Glass pH probe that cntains a pH 7 buffer solution

sensor electrode

26

Glass pH probe thattt containers saturated potassium chloride solution

reference electrode

27

pH meter electrodes is made up of porous glass that have a silver wire covered with silver chloride or _____

calomel

28

When the probe is immersed in a solution, the hydrogen ions accumulate around the bulb of the electrode, generating an electrical flow captured by the silver wire

true

29

The voltage of electrical flow is measured by the meter and then converts it to pH value

true

30

0.1 M acetic acid

acidic - weak

31

0.1 M acetamide

basic - weak

32

0.1 M phenol

acidic - weak

33

0.1 M glycine

neutral

34

aniline

basic - weak

35

acetone

acidic to neutral

36

Isopropyl alcohol

acidic - weak