ANACHEM - M - 1

Question 1

ANION ANALYSIS IS THE ____ OF THE ____ PRESENT INA GIVEN ______ OR ___

Answer 1

DETERMINATION
ANIONS
MATERIAL
SAMPLE

Question 2

NEGATIVELY CHARGED PATICLES OF AN ATOM

Answer 2

ANION

Question 3

EXAMPLES OF ANION (2)

Answer 3

HALOGEN AND MONATOMIC ANIONS

Question 4

HALOGENS (4)

Answer 4

FLOURINE
CHLORINE
BROMINE
IODINE

Question 5

MONOATOMIC ANIONS (4)

Answer 5

CARBIDES
CYANIDE
SULFIDES
PHOSPHIDES

Question 6

-C4
-CO32
-HCO

Answer 6

-C4 (CARBIDE)
-CO32 (CARBONATE)
-HCO (HYDROGEN CARBONATE)

Question 7

-N3
-NO2
-NO3
-NH2

Answer 7

-N3 (NITRIDE)
-NO2 (NITRITE)
-NO3 (NITRATE)
-NH2 (AMIDE)

Question 8

-PO43
-HPO42
- H2PO4

Answer 8

-PO43 (PHOSPHATE
-HPO42 (HYDROGEN PHOSPHATE)
- H2PO4 (DIHYDROGEN PHOSPHATE)

Question 9

-ASO43
-ASO33

Answer 9

-ASO43 (ARSENATE)
-ASO33 (ARSENITE)

Question 10

-O2
-O22
-OH

Answer 10

-O2 (OXIDE)
-O22 (PEROXIDE)
-OH (HYDROXIDE)

Question 11

-S2
- SO32
- SO42
- S2O32
- HSO4

Answer 11

-S2 (SULFIDE)
- SO32 (SULFITE)
- SO42 (SULFATE)
- S2O32 (THIOSULFATE)
- HSO4 (HYDROGEN SULFATE)

Question 12

F

Answer 12

FLUORIDE

Question 13

-CL
-CLO4
-CLO3
-CLO2
-CLO

Answer 13

-CL (CHLORIDE)
-CLO4 (PERCHLORATE)
-CLO3 (CHLORATE)
-CLO2 (CHLORITE)
-CLO (HYPOCHLORITE

Question 14

-BR
-BRO3
-BRO

Answer 14

-BR (BROMIDE)
-BRO3 (BROMATE)
-BRO (HYPOBROMITE)

Question 15

-I
-IO3

Answer 15

-I (IODIDE)
-IO3 (IODATE)

Question 16

+ 1 CHARGES (3)

Answer 16

AMMONIUM (NH4)
HYDRONIUM (HYDRONIUM)
MERCURY (MERCURY)

Question 17

-1 CHARGE (READ ONLI)

Answer 17

• DIHYDROGEN P’S
• HYDROGEN C
• HYDROGEN S’S
• NITRICS
• HYDROXIDE
• ACETATE
• CHROMITE
• CYANIDES
• SUPEROXIDE
• PERMANGANATE
• CHLORIDES

Question 18

-2 CHARGE (READ ONLI)

Answer 18

• HYDROGEN PHOSPHITES
• CARBONATE
• SULFITES
• SILICATE
• CARBIDE
• OXALATE
• CHROMATES
• TARTRATE
• MOLYBDATE
• PEROXIDE
• DISULFIDE

Question 19

-3 CHARGE (READ ONLI)

Answer 19

• PHOSPHITES
• ARSENITES

Question 20

-4 CHARGE (READ ONLI)

Answer 20

PYROPHOSPHATE

Question 21

P2O74

Answer 21

PYROPHOSPHATE

Question 22

CHECKPOINT - READ POLYATOMIC IONS TABLE AND THEIR NAME S

Answer 22

K

Question 23

General Scheme is to divide the anions into groups based on:
1) Whether or not they give a ____or other ___ products when treated with ____

Answer 23

GAS
VOLATILE
HCL

Question 24

General Scheme is to divide the anions into groups based on:
2) The solubility of their ____, ____, and ______

Answer 24

SILVER
BARIUM
CALCIUM SALTS

Question 25

General Scheme is to divide the anions into groups based on: 3) Whether or not they are ___ or _____ agents.

Answer 25

REDUCING OXIDIZING

Question 26

ANION ANALYSIS PRELIMINARY TESTS (3)

Answer 26

PHYSICAL EXAMINATION DRY HEATING TEST IDENTIFICATION OF ANIONS

Question 27

INVOLVES THE STUDY OF COLOR, SMELL, AND DENSITY

Answer 27

PHYSICAL EXAMINATION

Question 28

PHYSICAL EXAMINATION OF THE UNKNOWN SALR INVOLVES THE STUDY OF ____-, ____, AND ____

Answer 28

COLOR SMELL DENSITY

Question 29

THIS TES IS PERFORMED BY HEATING A SMALL AMOUNT OF SALT IN A DRY TEST TUBE

Answer 29

DRY HEATING TEST

Question 30

ON DRY HEATING TEST, SOME ___ UNDERGO ____ THUS _____ THE GASES

Answer 30

SALTS DECOMPOSITION EVOLVING

Question 31

FIRST DONE ON THE BASIS OF THE PRELIM TEST

Answer 31

IDENTIFICATION OF RADICALS

Question 32

ONE OF THE PRELIM TESTS PERFORMED WHICH MAY GIVE INFO ABOUT ACID RADICAL

Answer 32

DRY HEATING TEST

Question 33

CONFIRMATORY TEST FOR ANION (2)

Answer 33

ELIMINATION TEST SPOT TESTING

Question 34

PROVES PRESENCE OF IONS NOT ELIMINATED

Answer 34

SPOT TESTING

Question 35

READ REASONS FOR PROCEDURE ON PPT

Answer 35

K

Question 36

READ PREP OF ANION SOLUTION IN PPT

Answer 36

K

Question 37

PRODUCTS OBTAINED IN PREP OF ANION SOLUTION (4)

Answer 37

OXIDES HYDROXIDES CARBONATES BASIC CARBONATES

Question 38

GROUP OF ANION THAT PPT WITH HCL

Answer 38

GROUP A

Question 39

GROUP A WILL (2)

Answer 39

- GIVE VOLATILE PRODUCTS - PRECIPITATE S203

Question 40

ANION GROUP THAT FORM INSOLUBLE PRODUCT WITH CACL2 OR BACL2

Answer 40

GROUP B

Question 41

REAGENTS OF GROUP 2 (2)

Answer 41

- CACL2 - BACL2

Question 42

ANION GROUP THAT FORM INSOLUBLE PRODUCT WITH AGNO3 IN HNO3

Answer 42

GROUP C

Question 43

GROUP C REAGENTS (2)

Answer 43

AGNO3 (SILVER NITRATE) HNO3 (NITRIC ACID)

Question 44

These are the anions that will reduce Fe+3 to Fe+2 in acidic solution,

Answer 44

Group D

Question 45

WHAT DOIES GROUP D REDUCE?

Answer 45

FE+3 TO FE+2 IN ACIDIC SOLUTION

Question 46

These are the anions that will oxidize the pink solution of MnCl2 to brown solution of MnCl3:

Answer 46

GROUP E

Question 47

THE SOLUBLE GROUP OF ANIONS

Answer 47

GROUP F