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M - 6 Flashcards

1
Q

MEASUREMENT OF CURRENT/VOLTAGE

A

ELECTROCHEMISTRY

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2
Q

MEASUREMENT OF SIGNALS WITH CHEMICAL SYSTEMS INCORPORATED TO AN ELECTROCHEMICAL CELL

A

ELECTROCHEMISTRY

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3
Q

USES OF ELECTROCHEMISTRY

A

MEASURE
- ION
- DRUGS
- HORMONES
- METALS
- GASES

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4
Q

USES OF ELECTROCHEMISTRY (METRY)

A

POTENTIOMETRY
COULOMETRY
VOLTAMMETRY
AMPEROMETRY

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5
Q

MEASUREMENT OF DIFFERENCES IN VOLTAGE AT CONSTANT CURRENT

  • UNKNOWN VOLTAGE IS INTRODUCED INTO POTENTIOMETRIC CIRCUIT
A

POTENTIOMETRY

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6
Q

Eq: RELATIONSHIP BY WHICH MEASURED IN VOLTAGE AND THE SOUGHT FOR CONC

A

NERNST EQUATION

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7
Q

POTENTIOMETRY REF ELECTRODES

A

CALOMEL
SILVE CHLORIDE

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8
Q

USES OF POTENTIOMETRY

A

PH TEST
PCO2 TEST

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9
Q

PCO2 MEAN

A

PARTIAL PRESSURE OF CO2

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10
Q

ELECTROCHEMICAL TRANSDUCER CAPABLE OF RESPONDING TO ONE GIVEN ION

  • SENSITIVE AND SELECTIVE
A

ION SELECTIVE ELECTRODES

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11
Q

MEASUREMENT OF DIFFERENCES IN CURRENT AT CONSTANT VOLTAGE

A

POLAROGRAPHY

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12
Q

MEASURES TRACE METALS

A

POLAROGRAPHY

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13
Q

WHAT DOES POLAROGRAPHY MEASURE

A

OXYGEN
VIT C
AMINO ACID CONC

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14
Q

EQ: RELATIONSHIP WY WHIC DIFFERENCE IN CURRENT AND VOLTAGE

A

ILKOVIC EQUATION

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15
Q

MEASUREMENT OF AMOUNT OF ELECTRICITY AT FIXED POTENTIAL

A

COULOMETRY

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16
Q

RELATIONSHIP OF COULUMB CONSUMED WITH CONCENTRATION

A

FARADAY’S LAW

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17
Q

USE OF COULOMETRY

A

CHLORIDE TEST

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18
Q

COULOMETRY INTERFERENCES

A

CYSTEINE
BROMIDE
CYANIDE

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19
Q

MEASUREMENT OF CURRENT FLOW BETWEEN TWO NON POLARIZABLE ELECTRODES

A

CONDUCTOMETRY

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20
Q

MEASUREMENT OF AMOUNT OF CURRENT THAT FLOWS WHEN A CONSTANT VOLTAGE IS APPLIED

A

AMPEROMETRY

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21
Q

COMPOUNDS ARE SEPERATED BASED ON AFFINITY DIFFERENCES BETWEEN MOBILE AND STATIONARY PHASE

A

CHROMATOGRAPHY

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22
Q

CHROMA: GAS OR LIQUID

A

MOBILE PHASE

23
Q

CHROMA: SOLID SUPPORT

A

STATIONARY PHASE

24
Q

GENERAL TYPES OF CHROMA

A

ADSORPTION
PARTITION

25
Q

LIQUID-SOLID CHROMA (MOL ADHERE ON SOLID SURFACE)

A

ADSORPTION

26
Q

LIQUID-LIQUID CHROMA

  • SOLID SUPPORT COATED W/ FILM OF WATER/ NON VOLATILE ORGANIC LIQ
27
Q

PARTITION: COATS SOLID SUPPORT

A

WATER
NONVOLATILE ORGANIC LIQUID

28
Q

FOR FRACTIONATION OF SUGAR AND AMINO ACID

A

PAPER CHROMAPAP

29
Q

PAPER CHROMA IMMOBBILE PHASE

A

CELLULOSE PAPER

30
Q

PAPER CHROMA MOBILE PHASE

A

ORGANIC SOLVENT

31
Q

RF MEANING AND FORMULA

A

RETENTION FACTOR
A/B

A= DISTANCE TRAVELLED BY SUBSTANCE FROM ORIGIN
B = DISTANCE TRAVELLED BY SOLVENT

32
Q

THIN LAYER CHROMA SOLID SUPPORT

A

H20 BOUND TO SILICA OR ALUMINA

33
Q

THIN LAYER CHROMA MOBILE PHASE

A

ORGANIC SOLVENT

34
Q

FOR SCREENING OF DRUG ABUSE, URINE

A

THIN LAYER CHROMA

35
Q

THIN LAYER CHROMA SAMPLES

A

BLOOD
URINE
GASTRIC FLUID

36
Q

CHROMA SEPERATION BASED ON CHARGES

A

ION EXCHANGE CHROMA

37
Q

2 ELECTRICAL CHARGES

A

ANODE AND CATHODE

38
Q

ION EXCHANGE CHROMA SOLID PHASE

A

AL SILICATE
POLYSACCHARIDE
POLYSTYRENE BEADS

39
Q

ION EXCHANGE CHROMA MOBILE PHASE

40
Q

ION EXCHANGE CHROMA SEPERATES

A

SEPRATES AMINO ACIDS, PROTEINS, NUCLEIC ACIDS

41
Q

SEPERATES MOLECULES BASED ON SIZE AND SHAPE DIFFERENCES

A

GEL FILTRATION/ MOLECULAR SIEVE

42
Q

GEL FILTRATION FACTORS

A

SIZE EXCLUSION
MOLECULAR EXCLUSION

43
Q

GEL FILTRATION SOLIDE PHASE

A

POLACRYLAMIDE
SEPHADEX
POROUS BEADS

44
Q

GEL FILTRATION MOBILE PHASE

A

FLOWING WATER

45
Q

GEL FILTRATION ANALYTES SEPERATED

A

PROTEIN
NUCLEIC ACID
POLYSACCHARIDES

46
Q

GOLD STANDARD FOR DRUG TESTING

A

GAS CHROMA

47
Q

GAS CHROMA STATIONARY PHASE

48
Q

GAS CHROMA MOBILE PHASE

49
Q

GAS CHROMA MOBILE PHASE: GAS SOLID BASED ON

A

ADSORPTION

50
Q

GAS CHROMA MOBILE PHASE: GAS LIQUID BASED ON

51
Q

GAS CHROMA MOBILE PHASE USED TO SEPERATE VOLATILE SOL’NS

A

GAS LIQUID

52
Q

USES PRESSURE FOR SEPERATION

53
Q

HPLC MEAN

A

HIGH PERFORMANCE LIQUID CHROMA

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