Chpt 1 - 3

Question 1

These reagent have been put throufg additional purification steps

Answer 1

Ultrapure reagents

Question 2

Standard Hazard Identification:
Blue quadrant =
Red Quadrant =
Yellow quadrant =
White quadrant =

Answer 2

Blue quadrant = Health Hazard
Red Quadrant = Flammable hazard
Yellow quadrant = Reactivity or stability
White quadrant = other soecial info

Question 3

What is the solution of common household bleach

Answer 3

10%solution

Question 4

What is used as a reference volume under Systene Internationale

Answer 4

Liter

Question 5

has a great concentration of undissolved solute particles than does a saturated solution of the same substance

Answer 5

super saturated solution

Question 6

Isbcondensate collected from steam and created when water is boiled and vaporized

Answer 6

Distilled water

Question 7

it is a substance of lower purity whose concentration is determined by comparison with primary standard

Answer 7

secondary standard

Question 8

It is approved by human consumption but may not be applicablevfor laboratory analysis

Answer 8

Unites states pharmacopeia and national formulary

Question 9

In chronological order, what are the steps in performing risk assessment

Answer 9

1st. Gather information
2nd. Evaluate the risk
3rd. Develop risk control strategy
4th. Select and implement risk control measuremes
5th. Review risk and risk control measures

Question 10

Reagent preparation that uses trace metal analyses and preparation of standard solution

Answer 10

Analytical reagent grade

Question 11

These are substances which, singly or in combination, post significant threat or hazard to human health or to tge environment and require special handling, processing or disposal

Answer 11

Hazardous Waste

Question 12

The impurity limutations of this type of chemical are usually not stated

Answer 12

Chemical pure of pure grade

Question 13

This reagent uses chromatography, atomic absorption and immunoassays

Answer 13

Ultrapure Reagent

Question 14

a solution that has the presence of relatively little solute

Answer 14

dilute solution that has a large quantity of solute in solution

Question 15

It is prepared by using deionizer and is free from mineral salts

Answer 15

Deionized water

Question 16

it is a highly purified chemical that can be measured directly to produce a substance of exact known concentration

Answer 16

primary standard

Question 17

What isbthe first step to do if a chemical spill occurs

Answer 17

To assist or evacuate the personnel

Question 18

Determins the potential rist of an individuals, like thoes who is working in a laboratory, and the possible outcome or consequences

Answer 18

Biorisk assessment

Question 19

How are analytes reported

Answer 19

In moles of solute/volume of solute (mmol/L)

Question 20

it is purified from previously treated water such as pre-filtered or distilled water

Answer 20

deionized water

Question 21

An applied science when analyses are performed on the body fluids or tissue samples to provide vital information for the fiagnosis or treatment of disease

Answer 21

Clinical Chemistry

Question 22

A process where laboratory practices, control measurement biosafety standardand hazardous characterists of infectious agents are reviewed to prevent laboratory-acqyired infectiob or exposure to high-rist pathogebs

Answer 22

Biorisk assessment

Question 23

Is utilized for test methods requiring minimum interference

Used for procedures they requires maximum water purity for accuracy snd precision

Answer 23

Type I Reagent water

Question 24

Water has been purifies to remove almost all organic materials

Answer 24

Distilled water

Question 25

Is usually delivered by measurement of melting point or boiling point

Answer 25

Purity

Question 26

a solution in which there is an excess of undissolved solute particles

Answer 26

saturated solution

Question 27

Are mostley transmitted through parenteral inoculations likr needlesticks or contaminated sharps, spills and splashes, ingeation and inhalation

Answer 27

Laboratory-Acquired infection ( LAI)

Question 28

Important for qualitative and quantitative analyses and essential for accuracy

Answer 28

Analytical Reagent Grade

Question 29

The basic science that utelize the the speciality of chemistry to study human beings in various stages of healt and disease

Answer 29

Clinical Chemistry

Question 30

Blood born pathogens that may be transmitted fron contaminated specimen through a needlestixk injury ir precutaneous route

Answer 30

HIV and Hepatitis Virus

Question 31

What are the top 5 most comkon LAI

Answer 31

1. Shigellosis
2. Salmonellosis
3. Tuberculosis
4. Brucellosis
5. Viral hepatitis

Question 32

It isbutilized as a unit of measurement because compounds react on a kolar basis, and the expression of the amount of substances in such term allows for a better understandinf of the relative proportion of compounds

Answer 32

Systeme International

Question 33

Used primarily in manufacturing bute never used in clinical laboratory testing

Answer 33

Technical or commercial grade

Question 34

In disposing waste what should be neutralized before disposal but water sahould not be added

Answer 34

Strong acuds or bases

Question 35

Vital equipment in the work station to protect the laboratory personnel against inhalation of hazardous and toxic flames

Answer 35

Fume hoods

Question 36

Thid water is use for washing glasswares

Answer 36

Type II reagent water

Question 37

Is retained fot measurement of hydrogen ion concentration

Answer 37

pH scale