Free Printable PICLAB M4.1

1.

a branch of science which deals with the study of laws, principles, and processes of determination of composition and identification of a material

(a)

2.

"measurement science"

(a)

3.

reveals the identity of the substance

a)

qualitative

b)

quantitative

4.

Indicates the amount of each substance

a)

qualitative

b)

quantitative

5.

Mercurous

a)

1

b)

2

c)

3

d)

4

e)

5

6.

Lead

a)

1

b)

2

c)

3

d)

4

e)

5

7.

Silver

a)

1

b)

2

c)

3

d)

4

e)

5

8.

The Insoluble Chlorides

a)

1

b)

2

c)

3

d)

4

e)

5

9.

Precipitant: 6M HCl

a)

1

b)

2

c)

3

d)

4

e)

5

10.

Copper

a)

1

b)

2

c)

3

d)

4

e)

5

11.

Cadmium

a)

1

b)

2

c)

3

d)

4

e)

5

12.

Bismuth

a)

1

b)

2

c)

3

d)

4

e)

5

13.

Mercuric

a)

1

b)

2

c)

3

d)

4

e)

5

14.

Arsenic

a)

1

b)

2

c)

3

d)

4

e)

5

15.

Tin

a)

1

b)

2

c)

3

d)

4

e)

5

16.

Antimony

a)

1

b)

2

c)

3

d)

4

e)

5

17.

The Acid Insoluble Sulfides

a)

1

b)

2

c)

3

d)

4

e)

5

18.

Insoluble in Na2S

a)

IIA

b)

IIB

19.

Precipitant: 5% thioacetamide in diluted acid

a)

1

b)

2

c)

3

d)

4

e)

5

20.

Copper-CaBLe

a)

IIA

b)

IIB

21.

Soluble in Na2S

a)

IIA

b)

IIB

22.

MArTiAn

a)

IIA

b)

IIB

23.

Nickel

a)

1

b)

2

c)

3

d)

4

e)

5

24.

Cobalt

a)

1

b)

2

c)

3

d)

4

e)

5

25.

Zinc

a)

1

b)

2

c)

3

d)

4

e)

5

26.

Aluminum

a)

1

b)

2

c)

3

d)

4

e)

5

27.

Chromium

a)

1

b)

2

c)

3

d)

4

e)

5

28.

Iron

a)

1

b)

2

c)

3

d)

4

e)

5

29.

Manganese

a)

1

b)

2

c)

3

d)

4

e)

5

30.

Precipitant: 5% thioacetamide in NH3

a)

1

b)

2

c)

3

d)

4

e)

5

31.

NiCo

a)

IIIA

b)

IIIB

32.

soluble in 1M HCl

a)

IIIA

b)

IIIB

33.

ZACh Iron Man

a)

IIIA

b)

IIIB

34.

insoluble in 1M HCl

a)

IIIA

b)

IIIB

35.

color of precipitated sulfide:

Cd +2

a)

yellow

b)

orange

c)

white

d)

pink

e)

black

36.

color of precipitated sulfide:

Sn +2

a)

yellow

b)

orange

c)

white

d)

pink

e)

black

37.

color of precipitated sulfide:

As +2

a)

yellow

b)

orange

c)

white

d)

pink

e)

black

38.

color of precipitated sulfide:

As +5

a)

yellow

b)

orange

c)

white

d)

pink

e)

black

39.

color of precipitated sulfide:

Sb +2

a)

yellow

b)

orange

c)

white

d)

pink

e)

black

40.

color of precipitated sulfide:

Sb +5

a)

yellow

b)

orange

c)

white

d)

pink

e)

black

41.

color of precipitated sulfide:

Zn +2

a)

yellow

b)

orange

c)

white

d)

pink

e)

black

42.

color of precipitated sulfide:

Mn +2

a)

yellow

b)

orange

c)

white

d)

pink

e)

black

43.

color of precipitated sulfide:

Cu +2

a)

yellow

b)

orange

c)

white

d)

pink

e)

black

44.

color of precipitated sulfide:

Bi +3

a)

yellow

b)

orange

c)

white

d)

pink

e)

black

45.

color of precipitated sulfide:

Pb +2

a)

yellow

b)

orange

c)

white

d)

pink

e)

black

46.

color of precipitated sulfide:

Sn +4

a)

yellow

b)

orange

c)

white

d)

pink

e)

black

47.

color of precipitated sulfide:

Hg +2

a)

yellow

b)

orange

c)

white

d)

pink

e)

black

48.

color of precipitated sulfide:

Co +2

a)

yellow

b)

orange

c)

white

d)

pink

e)

black

49.

color of precipitated sulfide:

Ni +2

a)

yellow

b)

orange

c)

white

d)

pink

e)

black

50.

color of precipitated sulfide:

Ag +

a)

yellow

b)

orange

c)

white

d)

pink

e)

black

51.

color of precipitated sulfide:

Fe +2

a)

yellow

b)

orange

c)

white

d)

pink

e)

black

52.

Barium

a)

1

b)

2

c)

3

d)

4

e)

5

53.

Calcium

a)

1

b)

2

c)

3

d)

4

e)

5

54.

Strontium

a)

1

b)

2

c)

3

d)

4

e)

5

55.

The Insoluble Carbonates/Soluble Sulfides

a)

1

b)

2

c)

3

d)

4

e)

5

56.

All precipitates are white.

a)

1

b)

2

c)

3

d)

4

e)

5

57.

Precipitant: (NH4)2CO3 + 95% Ethanol

a)

1

b)

2

c)

3

d)

4

e)

5

58.

Potassium

a)

1

b)

2

c)

3

d)

4

e)

5

59.

Lithium

a)

1

b)

2

c)

3

d)

4

e)

5

60.

Sodium

a)

1

b)

2

c)

3

d)

4

e)

5

61.

Magnesium

a)

1

b)

2

c)

3

d)

4

e)

5

62.

Ammonium

a)

1

b)

2

c)

3

d)

4

e)

5

63.

The Soluble Group

a)

1

b)

2

c)

3

d)

4

e)

5

64.

clear colorless solution

a)

1

b)

2

c)

3

d)

4

e)

5

65.

Precipitant: none

a)

1

b)

2

c)

3

d)

4

e)

5

66.

confirmatory reagent/s: HCl and NH4OH

a)

1

b)

2

c)

3

d)

4

e)

5

67.

confirmatory reagent/s: potassium ferrocyanide

a)

1

b)

2

c)

3

d)

4

e)

5

68.

confirmatory reagent/s: dimethylglyoxime

a)

1

b)

2

c)

3

d)

4

e)

5

69.

confirmatory reagent/s: saturated CaSO4

a)

1

b)

2

c)

3

d)

4

e)

5

70.

diluted NaOH

a)

1

b)

2

c)

3

d)

4

e)

5

71.

white curdy ppt with HCl, which is soluble in NH4OH

a)

Ag+

b)

Pb+2

c)

Cu+2

d)

Bi+3

e)

Zn+2

72.

white ppt with HCl, which remains insoluble in NH4OH

a)

Ag+

b)

Pb+2

c)

Cu+2

d)

Ni+2

e)

Zn+2

73.

brownish red ppt

a)

Co+2

b)

Pb+2

c)

Cu+2

d)

Ni+2

e)

Zn+2

74.

yellowish white ppt

a)

Bi+3

b)

Pb+2

c)

Cu+2

d)

Ni+2

e)

Zn+2

75.

colorless solution

a)

Sr+2

b)

Pb+2

c)

Cu+2

d)

Ni+2

e)

Zn+2

76.

cherry red ppt

a)

Sr+2

b)

Pb+2

c)

Cu+2

d)

Ni+2

e)

Zn+2

77.

orange solution

a)

Sr+2

b)

Pb+2

c)

Cu+2

d)

Ni+2

e)

Co+2

78.

white ppt

a)

Sr+2

b)

Pb+2

c)

Ag+

d)

Ca+2

e)

Co+2

79.

odorless

a)

Sr+2

b)

K+

c)

Ag+

d)

Ca+2

e)

NH4+

80.

pungent odor

a)

Sr+2

b)

K+

c)

Ag+

d)

Ca+2

e)

NH4+

81.

preliminary examination of aqueous solutions:

copper salts

a)

blue

b)

green

c)

orange-red

d)

yellow

82.

preliminary examination of aqueous solutions:

nickel (II)

a)

blue

b)

green

c)

orange-red

d)

pink

83.

preliminary examination of aqueous solutions:

iron (II)

a)

blue

b)

green

c)

orange-red

d)

pink

84.

preliminary examination of aqueous solutions:

chromium (III)

a)

blue

b)

green

c)

orange-red

d)

pink

85.

preliminary examination of aqueous solutions:

manganates

a)

purple

b)

green

c)

orange-red

d)

pink

86.

preliminary examination of aqueous solutions:

chromate

a)

yellow

b)

green

c)

orange-red

d)

pink

87.

preliminary examination of aqueous solutions:

iron (III)

a)

yellow

b)

purple

c)

orange-red

d)

pink

88.

preliminary examination of aqueous solutions:

dichromate

a)

yellow

b)

purple

c)

orange-red

d)

pink

89.

preliminary examination of aqueous solutions:

permanganate

a)

yellow

b)

purple

c)

orange-red

d)

pink

90.

preliminary examination of aqueous solutions:

cobalt (II)

a)

yellow

b)

purple

c)

orange-red

d)

pink

91.

preliminary examination of aqueous solutions:

manganese (II)

a)

blue

b)

purple

c)

orange-red

d)

pink

PICLAB M4.1

Total questions: 91

Worksheet time: 47mins

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