QUIZ

Question 1

IT IS A GLASS OR PLASTIC UTENSILS USED TO TRANSFER LIQUIDS

Answer 1

PIPETS

Question 2

USED FOR DISPENSING LIQUID DURING TITRATION

Answer 2

BURETS

Question 3

USED TO TRANSFER SMALL VOLUMES IN BLOOD GAS ANALYSIS

Answer 3

SYRINGES

Question 4

• Used for viscous samples
• Uses mercury as calibrating medium
• Proper use requires rinsing technique

Answer 4

TO CONTAIN (TC)

Question 5

• Used for non-viscous samples
• Uses distilled water as calibrating medium

Answer 5

TO DELIVER (TD)

Question 6

WHAT ARE THE BLOWOUT PIPET

Answer 6

SEROLOGIC AND OSTWALD FOLIN

Question 7

WHAT ARE THE SELF DRAINING PIPET

Answer 7

VOLUMETRIC AND MOHR PIPET

Question 8

• Graduated uniformly along its length
• Designed to deliver any amount within its capacity

Answer 8

GRADUATED PIPETS

Question 9

HAS GRADUATION MARKS TO THE TIP AND ITS BLOWOUT

Answer 9

SEROLOGIC PIPET

Question 10

NO GRADUATION MARKS TO THE TIP AND IT IS SELF DRAINING

Answer 10

MOHR PIPET

Question 10

IT DELIVERS AN EXACT VOLUME

Answer 10

TRANSFER PIPET

Question 11

FOR VISCOUS FLUIDS (BLOWOUT)

Answer 11

OSTWALD FOLIN PIPET

Question 12

FOR AQUEOUS SOLUTIONS (SELF DRAINING)

Answer 12

VOLUMETRIC PIPET

Question 13

DELIVERS THE AMOUNT OF < 1ML

Answer 13

MICROPIPET

Question 13

WHAT ARE THE MECHANICAL OR AUTOMATIC PIPET

Answer 13

• MICROPIPET
• MACROPIPET

Question 14

Uses hygroscopic substance that take up
water/moisture on exposure to air.

Answer 14

DESSICATORS AND DESICCANTS

Question 14

DELIVERS THE AMOUNT OF > 1ML

Answer 14

MACROPIPET

Question 15

• Must be level and vibration-free
• Avoid air currents
• Kept clean

Answer 15

BALANCES

Question 16

• For preparation of primary standards
• Measure exact mass but with lower capacities
• Operating ranges 0.01 mg to 160 g

Answer 16

ANALYTICAL BALANCE

Question 16

WHAT ARE THE TYPES OF BALANCES

Answer 16

• ELECTRONIC TOP BALANCES
• ANALYTICAL BALANCE

Question 17

• For knowing the mass of substances (greater quantity)
• Used for preparative experime

Answer 17

ELECTRONIC TOP LOADING BALANCE

Question 18

WHAT ARE THE BASIC SEPARATION TECHNIQUES

Answer 18

• CENTRIFUGE
• FILTRATION

Question 19

A process in which a centrifugal force is used to
separate solid matter from a liquid suspension.

Answer 19

CENTRIFUGE

Question 20

The speed/centrifugal force is expresses by?

Answer 20

• RPM - REVOLUTION PER MINUTE
• RCF - RELATIVE CENTRIFUGAL FORCE
• GRAVITIES

Question 21

TYPES OF FILTRATIONS USED:

Answer 21

* PAPER * POLLY ESTER FIBERS * CELLULOSE * COLUMN MATERIALS

Question 22

* Instruments that measure light energy * Based on the property of colored solutions to absorb light of specific wavelength.

Answer 22

OPTICAL INSTRUMENTS

Question 23

* Is a form of electromagnetic energy * Transmitted via electromagnetic waves

Answer 23

LIGHT

Question 24

Measured in nanometer

Answer 24

WAVES

Question 25

* Directly proportional to the amount of light absorbed * Inversely proportional to the amt. of transmitted light

Answer 25

BEER'S LAW

Question 26

COMPONENTS OF SPECTROPHOTOMETER:

Answer 26

* SAMPLE CELL * LIGHT SOURCE * ENTRANCE SLIT * EXIT SLIT * PHOTODETECTOR * MONOCHROMATOR

Question 27

* Measures light emitted by excited atoms * Measure sodium and potassium because they are easy to excite.

Answer 27

FLAME EMISSION

Question 28

Is used to excite the atoms

Answer 28

FLAME USING PROPANE

Question 29

Excited atoms return to the ground state by emmiting?

Answer 29

LIGHT ENERGY

Question 30

COMPONENTS OF FLAME EMISSION/FES:

Answer 30

* NEBULIZER * PHOTOSENSITIVE DETECTOR * BURNER * MONOCHROMATOR SYSTEM

Question 31

* Measures light absorbed by ground state atoms * Used to measure concentration of calcium atom * 100 times more sensitive than FES

Answer 31

ATOMIC ABSORPTION

Question 32

The process of separating the charged constituents of a sample by means of an electrical current.

Answer 32

ELECTROPHORESIS

Question 33

COMPONENTS OF ATOMIC ABSORPTION/AAS:

Answer 33

* LIGHT SOURCE * BEAM CHOPPER * NEBULIZER * BURNER * MONOCHROMATOR * PHOTODETECTOR

Question 33

MIGRATION OF SMALL ION

Answer 33

IONTOPHORESIS

Question 34

MIGRATION OF CHARGED MACROMOLECULES IN A POROUS SUPPORT

Answer 34

ZONE ELECTROPHORESIS

Question 35

COMPONENTS OF ELECTROHORESIS:

Answer 35

* POWER SUPPLY * BUFFER * SUPPORT MEDIUM * SAMPLE * DETECTING SYSTEM

Question 36

SUPPORT MATERIALS IN ELECTOPHPRESIS:

Answer 36

* CELLULOSE ACCETATE = SEPARATE SERUM PROTEIN INTO 5 BANDS * AGAROSE GEL = 10 TO 15 BANDS * POLYACRYLAMIDE GEL = > 20 BANDS

Question 37

Separate complex mixtures between mobile and stationary phase.

Answer 37

CHROMATOGRAPHY

Question 38

TYPES OF CHROMATOGRAPHY:

Answer 38

* MOBILE PHASE * STATIONARY PHASE * COLUMN * ELUATE

Question 39

IT CARRIES THE COMPLEX MIXTURE

Answer 39

MOBILE PHASE

Question 40

THROUGH WHICH MOBILE PHASE FLOWS

Answer 40

STATIONARY PHASE

Question 41

MODES OF SEPARATION IN CHROMATOGRAPHY:

Answer 41

* ABSORPTION * PARTITION * STERIC EXCLUSION * ION EXCHANGE

Question 41

HOLDS THE STATIONARY PHASE

Answer 41

COLUMN

Question 42

SEPARATED COMPONENTS

Answer 42

ELUATE

Question 43

* Analytes undergo electrochemical oxidative reductive reactions which can be measured with an electrode-containing instrument * Measures current or voltage (potential) generated by the activity of specific ions

Answer 43

ELECTRODES

Question 44

ELECTRODE DESIGN:

Answer 44

* REFERENCE ELECTRODE = ELECTRODE WITH A CONSTANT VOLTAGE * ANALYRICAL ELECTRODE = MEASURING ELECTRODE