glassware

Question 1

high resistance to alkali

Answer 1

Boron-free/Soft Glass

Question 2

poor resistance to high temperature

Answer 2

flint glass

Question 3

used for light sensitive reagents

Answer 3

low actinic glass

Question 4

used for heating and sterilization, commonly
used for constriction of reagent bottles

Answer 4

high thermal resistant / borosilicate glass

Question 5

special alumina-silicate glass that has
been strengthened chemically than thermally

Answer 5

corex

Question 6

Are frequently used
for preparation of standard solutions

Answer 6

volumetric flask

Question 7

Are often used for
preparing reagents and titration
purposes

Answer 7

erlenmeyer flask

Question 8

comes in
different sizes depending on their
intended use; chemical reaction
medium

Answer 8

test tube

Question 9

Long cylindrical graduated
pipettes with stopcock (glass or Rubber);
used for titration

Answer 9

Biuret

Question 10

Wide straight sided cylindrical
vessels that are available in many sizes;
used generally for mixing and for
reagent preparation

Answer 10

beaker

Question 11

A long and straight
sided cylindrical piece of glassware with
calibration

Answer 11

graduated cylinder

Question 12

Transfer Pipette

Answer 12

• volumetric pipette
• automatic pipette
• pasteur pipette

Question 13

An instrument that uses centrifugal
force to separate solid matter from a
liquid suspension

Answer 13

centrifuge

Question 14

etched rings on top of the pipette;
exact volume is obtained when the last drop
is blown out

Answer 14

blowout

Question 15

Another type of volumetric glassware used
extensively in the laboratory.

Answer 15

pipette

Question 16

Classification of pipettes

Answer 16

I. Calibration Marks/Design
II. Drainage characteristic
III. Type

Question 17

Calibration Marks/Design

Answer 17

• To deliver (TD) –
• To contain (TC)

Question 18

absence of etched ring; liquid
is allowed to drain by gravity

Answer 18

self draining

Question 19

Drainage Characteristics

Answer 19

• blowout
• self draining

Question 20

for nonviscous fluid

Answer 20

transfer pipette

Question 21

glassware measurement that are used for titration

Answer 21

• erlenmeyer flask
• biuret

Question 22

transfers fluid
w/o consideration of a specific
volume

Answer 22

pasteur pipette

Question 23

delivers the exact amount it
holds into a container

Answer 23

to deliver

Question 24

Types

Answer 24

• Transfer pipettes
• Graduated or Measuring pipettes

Question 25

w/o graduation
to the tip

Answer 25

mohr pipette

Question 26

w/ graduated to the tip; blowout

Answer 26

serologic pieptte