Laboratory Equipment

Question 1

Subject to Strathing / tolerates heating
A. Borosilicate pyrex, klimax
B. High silica
C.aluminosilicate corex
D. Soft glass
E. Flint glaas

Answer 1

A

Question 2

heat chemical and electrical tolerance/extreme chemical treatment

A. Borosilicate pyrex, klimax
B. High silica
C.aluminosilicate corex
D. Soft glass
E. Flint glass.

Answer 2

C.aluminosilicate corex

Question 3

better able to resist stratching and alkali attack

A. Borosilicate pyrex, klimax
B. High silica
C.aluminosilicate corex
D. Soft glass
E. Flint glass./

Answer 3

B. High silica

Question 4

Boron Free glass I can be used with strong ands and alkali

Answer 4

soft grassr

Question 5

soda lime glass/most inexpensive releases alkali errors

Answer 5

Flint

Question 6

Reduces light transmission: Used to contain photosensitive

Answer 6

Lowactinic glass

Question 7

excellent temperature tolerance and chemical resistance

A. Polypropylene
B. Teflon
C.polycarbonate

Answer 7

B

Question 8

witstands high temp. discolored by solvents
A. Polypropylene
B. Teflon
C.polycarbonate

Answer 8

A

Question 9

Stronger than polypropylene but chem resistance not as good
Resistant to Shattering

Answer 9

polycarbonate

Question 10

Resistant to most chem /Storage of alkaline solution

For disposable transfer pipets, test tubes, graduated cylinder

A. Polystyrene
B.polyvinyl
C.polyethylene

Answer 10

Polyethylene

Question 11

rigid clear used for test tubes/ graduated tubes

A.polyethylene
B.polysterene

Answer 11

B.polysterene

Question 12

Soft and flexible but porous
freq. used tubing

A. Polystyrene
B.polyvinyl chloride

Answer 12

B.polyvinyl chloride