M-5

Question 1

-PERMITS AUTOMATIC CORRECTION OF SAMPLE/REFERENCE ABSORBANCE

Answer 1

DOUBLE BEAM SPECTROPHOTOMETER

Question 2

• NEEDED WHEN ABSORPTION SPECTRUM IS TO BE OBTAINED BECAUSE INTENSITIES OF LIGHT SOURCE VARY AS FUNCTION OF WAVELENGTH

Answer 2

DOUBLE BEAM SPECTROPHOTOMETER

Question 3

DOUBLE SPECTRO: BEAMS OF LIGHT PASS THROUGH DIFFERENT COMPONENTS BUT AT THE SAME TIME IN THIS SPECTROPHOTOMETER

Answer 3

DOUBLE BEAM IN SPACE

Question 4

IN DOUBLE BEAM IN SPACE ALL ARE DUPLICATED EXCEPT

Answer 4

LIGHT SOURCE

Question 5

DOUBLE SPECTROPHOTOMETER: USES SAME COMPONENT AS SINGLE BEAM

Answer 5

DOUBLE BEAM IN TIME

Question 6

DOUBLE BEAM IN TIME HAS DUPLICATE ___

Answer 6

CUVET COMPARTMENT

Question 7

DOUBLE SPECTROPHOTOMETER: TWO BEAMS PASS THROUGH THE SAME COMPONENTS BUT NOT AT THE SAME TIME

Answer 7

DOUBLE BEAM IN TIME

Question 8

DOUBLE SPECTROPHOTOMETER: LIGHT BEAM CHOPPER ROTATING WHEEL W/ ALTERNATE SILVERED SECTIONS

Answer 8

DOUBLE BEAM IN TIME

Question 9

LESS EXPENSIVE SPECTROPHOTOMETER

Answer 9

SINGLE BEAM SPECTROPHOTOMETER

Question 10

SPECTROPHOTOMETER: HAVE SIMPLE STRUCTURE

Answer 10

SINGLE BEAM

Question 11

SPECTROPHOTOMETER: COMPLEX STRUCTURE

Answer 11

DOUBLE BEAM SPECTROPHOTOMETER

Question 12

SPECTROPHOTOMETER: REQUIRES LESS COMPONENTS

CHANCES OF ERROR AS BLANK SOLUTION

ALL LIGHT WAVES COMING FROM LIGHT SOURCE PASSESS THROUGH SAMPLE

Answer 12

SINGLE BEAM SPECTROPHOTOMETER

Question 13

SINGLE BEAM SPECTROPHOTOMETER REQUIRES

Answer 13

LIGHT SOURCE
SINGLE COMPARTMENT
CUVETTE
MONOCHROMATOR
DISPERSION DEVICVE
DETECTOR READ OUT DEVICE

Question 14

SINGLE BEAM SPECTROPHOTOMETER USES____

Answer 14

NON SPLIT LIGHT BEAM

Question 15

THIS SPECTROPHOTOMETER REQUIRES MORE COMPONENTS

Answer 15

DOUBLE BEAMSPECTROPHOTOMETER

Question 16

DOUBLE BEAM ADDITIONAL COMPONENTS

Answer 16

MIRROR
CHOPPER
2 COMPARTMENT

Question 17

SPECTROPHOTOMETER: BLANK AND SAMPLE ARE OPERATED AT THE SAME TIME

Answer 17

DOUBLE BEAM

Question 18

SPECTROPHOTOMETER: LIGHT BEAM IS SPLIT INTO TWO FRACTIONS, REPRODUCIBLE

Answer 18

DOUBLE BEAM

Question 19

• LOW COST
• HIGHER LIGHT THROUGHPUT
• OPTICAL SYSTEM IS SIMPLE

Answer 19

SINGLE BEAM

Question 20

-HIGH STABILITY
- ACCURATE
- FLUCTUATIONS DUE TO STRAY LIGHT
- CORRECTION OF ABSORBANCE

Answer 20

DOUBLE BEAM

Question 21

SPECTROPHOTOMETER: COMPLICATED AND EXPENSEIVE

Answer 21

DOUBLE BEAM

Question 22

SPECTROPHOTOMETER: CONTINOUS SPECTRUM NOT OBTAINED

Answer 22

SINGLE BEAM

Question 23

IN SINGLE BEAM, FLUCTUATION IN INTENSITY OF RADIATION AFFECTS

Answer 23

ABSORBANCE

Question 24

IN SINGLE BEAM, ABSORBANCE IS AFFECTED BY

Answer 24

ANY FLUCTUATION IN THE INTENSITY OF RADIATION

Question 25

SPECTROPHOTOMETER: CALIBRATION WITH BLANK EVERYTIME

Answer 25

SINGLE BEAM

Question 26

SPECTROPHOTOMETER: CALIBRATION ONLY IN BEGINNING

Answer 26

DOUBLE BEAM

Question 27

SPECTROPHOTOMETER: RADIANT ENERGY CHANGES WITH VOLTAGE

Answer 27

SINGLE BEAM

Question 28

SPECTROPHOTOMETER: LARGE DEGREES OF COMEPNSATION FOR FLUCTUATIONS

Answer 28

DOUBLE BEAM

Question 29

SPECTROPHOTOMETER: MEASURES AMOUNT OF TRANSMITTED LIGHT REACHING

Answer 29

SINGLE BEAMM

Question 30

SPECTROPHOTOMETER: MEASURES % OF LIGHT ABSORBED BY SAMPLE

Answer 30

DOUBLE BEAM

Question 31

SPECTROPHOTOMETER: WHERE IS IT POSSIBLE TO COMPARE SAMPLE AND STANDARD

Answer 31

DOUBLE BEAM

Question 32

SPECTROPHOTOMETER: WHERE THERE IS A NEED FOR RADIANT ENERGY ADJUSTMENT EVERYTIME

Answer 32

SINGLE BEAM

Question 33

SPECTROPHOTOMETER: WHERE SCANNING CAN BE DONE OVER A WIDE WAVELENGTH

Answer 33

DOUBLE BEAM

Question 34

SPECTROPHOTOMETER: WHICH IS TEDIOUS AND TIME CONSUMING

Answer 34

SINGLE BEAM

Question 35

ELECTRONS ARE EXCITED IN FLAME AND EMIT RADIATION OF A WAVELENGTH WHEN RETURNING TO GROUND STATE

Answer 35

FLAME PHOTOMETRY

Question 36

FLAME PHOTOMETRY METHOD

Answer 36

INDIRECT INTERNAL STANDARD

Question 37

PARTS OF FLAME PHOTOMETRY

Answer 37

ATOMIZER FLAME AIR&GAS SUPPLY MONOCHROMATOR DETECTOR READOUT DEVICE

Question 38

FLAME PHOTOMETRY USED ELEEMENTS

Answer 38

NA, K, LI

Question 39

FLAME PHOTOMETRY: NA, K

Answer 39

NA -YELLOW K - VIOLET

Question 40

FLAME PHOTOMETRY: LI, RB, MG

Answer 40

LI - RED RB - RED MG - BLUE

Question 41

TEMP: 1700

Answer 41

NATURAL GAS AIR

Question 42

TEMP: 1800

Answer 42

PROPANE AIR

Question 43

TEMP: 2000

Answer 43

HYDROGEN-AIR

Question 44

TEMP: 2650

Answer 44

H-O

Question 45

200

Answer 45

ACETYLENE OXYGEN

Question 45

TEMP: 2300

Answer 45

ACETYLENE-AIR

Question 46

TEMP: 2700

Answer 46

ACETYLENE-NITROUS OXIDE

Question 47

TEMP: 4800

Answer 47

CYONOGEN-OXYGEN

Question 48

FLAME PHOTOMETER GASES

Answer 48

MIX OF HYDROGEN + GAS - ACETYLENE - PROPANE - NATURAL GAS

Question 49

DRAWS SAMPLE INTO FLAME

Answer 49

ASPIRATOR

Question 50

CREATES FINE SPRAY OF SAMPLE SOLUTION

Answer 50

ATOMIZER

Question 51

BREAKS CHEMICAL BONDS/EXCITES ELECTRONS

Answer 51

FLAME

Question 52

GASES ARE PASSED AT HIGH VELOCITY--LIQUID DRAWN UP THROUGH CAPILLARY

Answer 52

TOTAL CONSUMPTION BURNER

Question 53

GRAVITATIONAL FEEDING OF SOLUTION THROUGH RESTRICTING CAPILLARY

Answer 53

LAMINAR FLOW BURNER

Question 54

IN LAMINAR FLOW BURNER HOW MANY LOSS OF GAS

Answer 54

95%

Question 55

NARROWEST BANDPATH MAXIMUM AMOUNT OF LINE EMISSION TO PASS THROUGH DETECTOR

Answer 55

MONOCHROMATOR

Question 56

WHAT DOES FLAME SPECTROPHOTOMETRY USE AS DETECTOR

Answer 56

PHOTOCELL

Question 57

FLAME SPECTRO INTERNAL STANDARD (2)

Answer 57

LITHIUM OR CESIUM

Question 58

FLAME COLOR AND EMISSION WAVELENGTH: BARIUM

Answer 58

554, LIME GREEN

Question 59

FLAME COLOR AND EMISSION WAVELENGTH: SODIUM

Answer 59

589, YELLOW

Question 60

FLAME COLOR AND EMISSION WAVELENGTH: CALCIUM

Answer 60

662, ORANGE

Question 61

FLAME COLOR AND EMISSION WAVELENGTH: LITHIUM

Answer 61

670, RED

Question 62

FLAME COLOR AND EMISSION WAVELENGTH: POTASSIUM

Answer 62

766, VIOOLET

Question 63

CORRECTS FLUCTUATION IN AIR AND GAS PRESURE

Answer 63

INTERNAL STANDARD

Question 64

MEASURES LIGHT ABSORBED BY GROUND STATE ATOMS

Answer 64

ATOMIC ABSORPTION SPECTROPHOTOMETRY

Question 65

FLAME SOURCE OF AAS

Answer 65

HOLLOW CATHODE LAMP

Question 66

MEASURE UNEXCITED TRACE METALS

Answer 66

ATOMIC ABSORPTION SPECTROPHOTOMETRY

Question 67

UNEXCITED TRACE METALS

Answer 67

CA, MG, CU, ZN, PB

Question 68

WHICH MEASURES RADIANT THERMAL

Answer 68

R - FEP T - AAS

Question 69

WHICH MEASURES LIGHT EMMISION LIGHT ABSORBANCE

Answer 69

LE - FEP LA - AAS

Question 70

FAILURE OF FLAME TO DISSOCIATE THE SAMPLE INTO FREE ATOMS

Answer 70

CHEMICAL INTERFERENCE

Question 71

ADDED TO FORM STABLE COMPLEXES WITH PHOSPHATE

Answer 71

LANTHANUM AND STRONTIUM

Question 72

EXCITATION INSTEAD OF DISSOCIATION

Answer 72

IONIZATION INTERFERENCE

Question 73

LIGHT IS ABSORBED BY ORGANIC SOLVENTS

Answer 73

MATRIX INTERFERENCE

Question 74

CAUSED BY FORMATION SOLDS FROM SAMPLE DROPLETS

Answer 74

LIGHT ABSORPTION

Question 75

LIGHT SOURCE OF AAS

Answer 75

HOLLOW CATHODE LAMP

Question 76

MODULATES LIGHT BEAM

Answer 76

CHOPPER

Question 77

USES FLAME TO DISSOCIATE

Answer 77

BURNER

Question 78

SELECTS DESIRED WAVELENGTH

Answer 78

MONOCHROMATOR

Question 79

MEASURES INTENSITY OF LIGHT SIGNAL

Answer 79

DETECTOR

Question 80

DETECTOR USES

Answer 80

PHOTOMULTIPLIER TUBES

Question 81

AAS BURNER: FLAME IS MORE CONCENTRATED Q

Answer 81

TOTAL CONSUMPTION BURNER

Question 82

AAS BURNER: GASES ARE MIXED AND SAMPLE IS ATOMIZED

Answer 82

PREMIX BURNER

Question 83

AAS BURNER: HEATED UNTIL CHARRED

Answer 83

FLAMELESS AAS

Question 84

FLAMELESS AAS USES

Answer 84

CARBON ROD OR GRAPHITE FURNACE

Question 85

ATOMS ABSORB LIGHT OF A WAVELENGTH AND EMIT LONGER WAVELENGTH

Answer 85

FLUORESENCE SPECTROPHOTOMETRY

Question 86

FLUORESENCE SPECTROMETRY ENERGY SOURCE

Answer 86

MERCURY LAMP XENON LAMP

Question 87

ENERGY EMISSION THAT OCCURS WHEN CERTAIN COMPOUND ABSORB EM

Answer 87

FLUORESENCE

Question 88

FS LIGHT SOURCE

Answer 88

HYDROGEN DISCHARGE LAMP XENON LAMP

Question 89

ISOLATES UV LIGHT IN FS

Answer 89

PRIMARY/ EXCITATION FILTER

Question 90

ISOLATES SECONDARY EMISSION

Answer 90

SECONDARY / EMISSION FILTER

Question 91

MOST PREFERED EMISSION FILTER

Answer 91

DIFFRACTION GRATING

Question 92

MEASUREMENT OF LIGHT BLOCKED BY SUSPENSION

Answer 92

TURBIDIMETRY

Question 93

FACTORS AFFECTING TURBIDIMETRY

Answer 93

SIZE AND NUMBER OF PARTICLES TUBE DEPTH CROSS SECTIONAL AREA OF EACH PARTICLE

Question 94

MEASUREMENT OF LIGHT SCATTERED BY PARTICULATE MATTER SUSPENDED IN A TURBID SOLUTION

Answer 94

NEPHELOMETRY

Question 95

NEPHELOMETRY ANGLE

Answer 95

15-90 DEGREES

Question 96

MEASURES DEFLECTION OF LIGHT RAY FROM STRAIGHT LINE

Answer 96

REFRACTOMETRY

Question 97

ABILITY TO BEND LIGHT

Answer 97

REFRACTIVITY

Question 98

DETERMINES OSMOLALITY BASED ON FREEZING POINT DEPRESSION

Answer 98

OSMOMETRY

Question 99

MOST COMMONLY USED METHOD FOR MEASURING CHANGES IN COLLIGATIVE PROPERTIES

Answer 99

FREEZING POINT DEPRESSION OSMOMETRY

Question 100

COLLIGATIVE PROPERTIES OF A SOLUTION

Answer 100

OSMOTIC PRESSURE BOILING P. FREEZING P. VAPOR PRESSURE

Question 101

PROPERTIES THAT DEPEND ON CONCENTRATION ON SOLUTE MOLECULE S

Answer 101

COLLIGATIVE PROPERTIES

Question 102

OSMOTIC PARTICLES

Answer 102

GLUCOSE UREA NITROGEN SODIUM

Question 103

USED TO MEASURE DISINTEGRATION OF RADIOISOTOPE PER MINUTE

Answer 103

SCINTILLATION COUNTER

Question 104

CHEMICALS USED TO CONVERT THEIR ENERGY INTO LIGHT

Answer 104

SCINTILLATORS

Question 105

+, RESEMBLE NUCLEUS OF HELIUM ATOM (MW:4)

Answer 105

ALPHA RADIATION

Question 106

RESEMBLES ELECTRON WITH BOTH -, + CHARGE BUT NO MASS

Answer 106

BETA RADIATION

Question 107

EM ENERGY WITH NO MASS, ONLY ENERGY

Answer 107

GAMMA RADIATION

Question 108

PHOTOM THAT CARRIES ENERGY IN FORM OF EM WAVES

Answer 108

GAMMA PARTICLES

Question 109

MEASURES GAMMA RADIATION

Answer 109

SOLID SCINTILLATION COUNTER

Question 110

SOLID SCINTILLATION COUNTER USES __ TO MEASURE

Answer 110

THALLIUM ACTIVATED SODIUM IODIDE CRYSTAL

Question 111

MEASURES BETA RADIATION

Answer 111

LIQUID SCINTILLATION COUNTER

Question 112

LIQUID SCINTILLATION COUNTER USES?

Answer 112

LIQUID FLUOR

Question 113

AROMATIC LIQUIDS/MIXTURE OF LIQUIDS

Answer 113

FLUOR

Question 114

EMITS 200-300NM

Answer 114

PRIMARY FLUOR

Question 115

ABSORBS LIGHT AT 200-300NM

Answer 115

SECONDARY FLUOR

Question 116

IMMUNOLOGIC PROCEDURE INVOLVING USE OF RADIOISOTOPE MEASURE CONC OF ANTIGEN

Answer 116

RADIOIMMUNOASSAY

Question 117

RIA SUBSTANCE: SUNSTANCE BEING ANALYZED

Answer 117

UNLABELLED ANTIGEN

Question 118

RIA SUBSTANCE: ACTS AS LABEL

Answer 118

RADIOLABELLED ANTIGEN

Question 119

PROVIDE BINDING SITE FOR 2 ANTIGEN

Answer 119

ANTIBODY

Question 120

ANTIBODY VS ANTIGEN

Answer 120

ANTIBODY - IN THE BODY ANTIGEN - FOREIGN

Question 121

MEASUREMENT OF AMOUNT OF ELECTRICITY AT FIXED POTENTIAL

Answer 121

COULOMETRY

Question 122

ELECTROCHEMICAL TITRATION WHICH TITRANT IS ELECTROCHEMICALLY GENERATED

Answer 122

COULOMETRY

Question 123

COULOMETRY MEASURED IN

Answer 123

COULUMB

Question 124

COULOMETRY FOLLOWS ___

Answer 124

FARADAY'S LAW

Question 125

COULOMETRY INTERFERENCES (3)

Answer 125

BROMIDE CYANIDE CYSTEINE