M1U2_Types of purity of water

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Process of purifying water and Reagent grade water,

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32 Terms

1
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Filtration cartridges: Glass, Cotton, Activated charcoal, Submicron filters

A. Prefiltration

B. Distillation

C. Deionization

D. Reverse Osmosis

E. Ultrafiltration and nanofiltration

F. Ultraviolet oxidation together with ozone treatment

A. Prefiltration

2
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Removes organic material and chlorine; Adsorption of organic matter

A. Activated charcoal

B. Submicron Filters

C. Cotton

D. Glass

A. Activated charcoal

3
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Removes any substances larger than filter’s pores including bacteria

A. Activated charcoal

B. Submicron Filters

C. Cotton

D. Glass

B. Submicron Filters

4
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May be better suited after distillation, deionization, or reverse osmosis treatment

A. Activated charcoal

B. Submicron Filters

C. Cotton

D. Glass

B. Submicron Filters

5
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Hard water (contains calcium, iron, and other dissolved elements) requires prefiltration with what material

A. Activated charcoal

B. Submicron Filters

C. Cotton

D. Glass

C. Cotton

D. Glass

6
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Remove particulate matter from municipal water supplies before any additional treatment

A. Prefiltration

B. Distillation

C. Deionization

D. Reverse Osmosis

E. Ultrafiltration and nanofiltration

F. Ultraviolet oxidation together with ozone treatment

A. Prefiltration

7
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Removes microbiological organisms and minerals such as iron, magnesium, and calcium

A. Prefiltration

B. Distillation

C. Deionization

D. Reverse Osmosis

E. Ultrafiltration and nanofiltration

F. Ultraviolet oxidation together with ozone treatment

B

8
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DOES NOT REMOVE volatile impurities such as CO2, chlorine, and ammonia

A. Prefiltration

B. Distillation

C. Deionization

D. Reverse Osmosis

E. Ultrafiltration and nanofiltration

F. Ultraviolet oxidation together with ozone treatment

B

9
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Filtration of hard water

A. Prefiltration

B. Distillation

C. Deionization

D. Reverse Osmosis

E. Ultrafiltration and nanofiltration

F. Ultraviolet oxidation together with ozone treatment

A. Prefiltration

10
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Distilled water meets specifications for, What type of water

Type 1 and 3

11
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Water is passed through a cation-exchange or an anion-exchange resin followed by

replacement of the removed ions with hydroxyl or hydrogen ion.

A. Prefiltration

B. Distillation

C. Deionization

D. Reverse Osmosis

E. Ultrafiltration and nanofiltration

F. Ultraviolet oxidation together with ozone treatment

C. Deionization

12
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Usually purified from previously treated water, such as prefiltered or distilled

water

Deionized water

13
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Deionized water Needs further treatment with membrane filtration and activated charcoal to remove organic impurities, particulate matter, and microorganisms to produce

Type I water

14
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Uses pressure to force water through a semipermeable membrane made of cellulose acetate or other materials

A. Prefiltration

B. Distillation

C. Deionization

D. Reverse Osmosis

E. Ultrafiltration and nanofiltration

F. Ultraviolet oxidation together with ozone treatment

D. Reverse Osmosis

15
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Removes approximately 90% of dissolved solids and 98% of organic impurities, insoluble matter, and microiological organisms

A. Prefiltration

B. Distillation

C. Deionization

D. Reverse Osmosis

E. Ultrafiltration and nanofiltration

F. Ultraviolet oxidation together with ozone treatment

D. Reverse Osmosis

16
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DOES NOT remove dissolved gases and removes only about 10% of ionized particles.

A. Prefiltration

B. Distillation

C. Deionization

D. Reverse Osmosis

E. Ultrafiltration and nanofiltration

F. Ultraviolet oxidation together with ozone treatment

D. Reverse Osmosis

17
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May be used for the pretreatment of water

A. Prefiltration

B. Distillation

C. Deionization

D. Reverse Osmosis

E. Ultrafiltration and nanofiltration

F. Ultraviolet oxidation together with ozone treatment

D. Reverse Osmosis

18
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Ultrafiltration and nanofiltration

A. Prefiltration

B. Distillation

C. Deionization

D. Reverse Osmosis

E. Ultrafiltration and nanofiltration

F. Ultraviolet oxidation together with ozone treatment

E. Ultrafiltration and nanofiltration

19
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Destroys bacteria but may behind leave residual products

A. Prefiltration

B. Distillation

C. Deionization

D. Reverse Osmosis

E. Ultrafiltration and nanofiltration

F. Ultraviolet oxidation together with ozone treatment

F. Ultraviolet oxidation together with ozone treatment

20
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Purest type, Used for procedures that require maximum water purity

A. Type I Reagent Water

B. Type II Reagent Water

C. Type III Reagent Water

A. Type I Reagent Water

21
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Uses: Preparation of standard solutions, buffers, and controls

A. Type I Reagent Water

B. Type II Reagent Water

C. Type III Reagent Water

A. Type I Reagent Water

22
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Uses: Quantitative analytical procedures (especially when nanogram or sub nanogram measurements are required)

A. Type I Reagent Water

B. Type II Reagent Water

C. Type III Reagent Water

A. Type I Reagent Water

23
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Uses: Electrophoresis, Toxicology screening tests, High-performance liquid chromatography

A. Type I Reagent Water

B. Type II Reagent Water

C. Type III Reagent Water

A. Type I Reagent Water

24
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Should be used immediately after it is produced; It cannot be stored

A. Type I Reagent Water

B. Type II Reagent Water

C. Type III Reagent Water

A. Type I Reagent Water

25
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Used for general laboratory tests that do not require Type I water

A. Type I Reagent Water

B. Type II Reagent Water

C. Type III Reagent Water

B. Type II Reagent Water

26
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Uses: Qualitative chemistry procedures, most procedures done in hematology, immunology, microbiology, and other clinical test areas

A. Type I Reagent Water

B. Type II Reagent Water

C. Type III Reagent Water

B. Type II Reagent Water

27
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-Aka autoclave wash water

A. Type I Reagent Water

B. Type II Reagent Water

C. Type III Reagent Water

C. Type III Reagent Water

28
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Can be used as a water source for preparation of type I or type II water

A. Type I Reagent Water

B. Type II Reagent Water

C. Type III Reagent Water

C. Type III Reagent Water

29
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Washing and rinsing laboratory glassware, but not for analysis or reagent preparation

A. Type I Reagent Water

B. Type II Reagent Water

C. Type III Reagent Water

C. Type III Reagent Water

30
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Maximum colony count (CFU/mL): 10

A. Type I Reagent Water

B. Type II Reagent Water

C. Type III Reagent Water

A. Type I Reagent Water

31
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Maximum colony count (CFU/mL): 1000

A. Type I Reagent Water

B. Type II Reagent Water

C. Type III Reagent Water

B. Type II Reagent Water

32
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pH: 5-8

A. Type I Reagent Water

B. Type II Reagent Water

C. Type III Reagent Water

C. Type III Reagent Water