CATIONS

Question 1

a branch science of which deals with the
study of laws, principles and processes of DETERMINATION of composition and IDENTIFICATION of a material.

Answer 1

ANALYTICAL CHEMISTRY

Question 2

“measurement science”

Answer 2

ANALYTICAL CHEMISTRY

Question 3

“What is?”
Reveals the IDENTITY of the substance

Answer 3

QUALITATIVE

Question 4

“How much?”
Indicates the AMOUNT of each substance

Answer 4

QUANTITATIVE

Question 5

CATIONS GROUP 1 PRECIPITANT

Answer 5

6M HCl

Question 6

The INSOLUBLE Chlorides

Answer 6

GROUP 1

Question 7

CATIONS GROUP 2 PRECIPITANT

Answer 7

5% THIOACETAMIDE IN DILUTED ACID

Question 8

The ACID INSOLUBLE Sulfides

Answer 8

GROUP 2

Question 9

-INsoluble in Na2S

Answer 9

2A

Question 10

-SOluble in Na2S

Answer 10

2B

Question 11

CATIONS GROUP 3 PRECIPITANT

Answer 11

5% THIOACETAMIDE IN NH3

Question 12

• SOluble in 1M HCl

Answer 12

3A

Question 13

-INsoluble in 1M HCl

Answer 13

3B

Question 14

Cd+2, Sn+2 (brown) As+2, As+5

Answer 14

YELLOW

Question 15

Sb+2 , Sb+5(orange-red)

Answer 15

ORANGE

Question 16

Zn+2

Answer 16

WHITE

Question 17

Mn+2

Answer 17

PINK

Question 18

Cu+2, Bi+3, Pb+2, Sn+4
Hg+2, Co+2, Ni+2, Ag+, Fe+2

Answer 18

BLACK

Question 19

All precipitates are WHITE.

Answer 19

GROUP 4

Question 20

CATIONS GROUP 4 PRECIPITANT

Answer 20

(NH4)2CO3 + 95% Ethanol

Question 21

The Insoluble Carbonates / Soluble Sulfides

Answer 21

GROUP 4

Question 22

Clear colorless solution

Answer 22

GROUP 5

Question 23

The Soluble Group

Answer 23

GROUP 5

Question 24

CATIONS GROUP 5 PRECIPITANT

Answer 24

NONE

Question 25

white curdy ppt

Answer 25

AgCl

Question 26

PbCl2

Answer 26

WHITE PPT

Question 27

Ag+

Answer 27

SOLUBLE

Question 28

Pb+2

Answer 28

INSOLUBLE

Question 29

CONFIRMATORY TEST GROUP 1 CATIONS

Answer 29

AgCl
PbCl2

Question 30

CONFIRMATORY TEST GROUP 2 CATIONS

Answer 30

POTASSIUM FERROCYANIDE

Question 31

brownish red ppt

Answer 31

Cu+

Question 32

Yellowish white ppt

Answer 32

Bi+3

Question 33

CONFIRMATORY TEST GROUP 3 CATIONS

Answer 33

DMG

Question 34

Clear colorless soln

Answer 34

ZN+2

Question 35

Cherry red ppt

Answer 35

Ni+2

Question 36

Orange soln

Answer 36

Co+2

Question 37

CONFIRMATORY TEST GROUP 4 CATIONS

Answer 37

SATURATED CALCIUM SULFATE SOL

Question 38

Ca+2

Answer 38

WHITE PPT

Question 39

Sr+2

Answer 39

CLEAR COLORLESS SOLN

Question 40

CONFIRMATORY TEST GROUP 5 CATIONS

Answer 40

DILUTED NaOH

Question 41

SLIGHLTY PUNGENT ODOR

Answer 41

NH4+

Question 42

Copper Salts

Answer 42

BLUE

Question 43

Nickel (II), Iron (II), Chromium (III), manganates

Answer 43

GREEN

Question 44

Chromate, Iron (III)

Answer 44

YELLOW

Question 45

Dichromate

Answer 45

ORANGE-RED

Question 46

Permanganate

Answer 46

PURPLE

Question 47

Cobalt (II), Manganese (II)

Answer 47

PINK

Question 48

ANO GINAMIT SA CONFIRMATORY TESTS

Answer 48

0.1 M TEST SOLUTION