LESSON 1 LABORATORY APPARATUS AND USES

Question 1

used to weight materials in the laboratory

Answer 1

Balance

Question 2

TYPE OF BALANCE

Answer 2

•TRIPLE BEAM BALANCE
•TOP LOADING BALANCE
•ANALYTICAL BALANCE
•PLATFORM BALANCE

Question 3

used to dissolve, mix, and heat liquids in large amounts

Answer 3

BEAKER

Question 4

use as a reaction vessel for experiment involving small amounts of reactants

Answer 4

TEST TUBE

Question 5

is a device that connects the condenser and the receiving flask in a distillation process

Answer 5

ADAPTER

Question 6

device or unit used to condense vapors into liquid

Answer 6

CONDENSER

Question 7

a round bottomed glass flask that is capable of holding a liquid to be distilled

Answer 7

DISTILLING FLASK

Question 8

use as a source of heat in the laboratory

Answer 8

BURNER

Question 9

types of burner

Answer 9

•BUNSEN BURNER
•TIRRILL BURNER
•MEKER BURNER

Question 10

a graduated glass tube used in volumetric analysis for measuring accurately definite amounts of liquid

Answer 10

BURET

Question 11

classification of buret

Answer 11

ACID BURET (Geissler)
BASE BURETTE (Mohr)

Question 12

used to fasten glassware into place on a ring stand

Answer 12

BURET CLAMP

Question 13

used to mount apparatus

Answer 13

IRON STAND OR RING STAND

Question 14

used to support apparatus which does not have to be attached

Answer 14

TRIPOD

Question 15

used to support apparatus which does not have to be attached

Answer 15

TRIPOD

Question 16

used to separate a beaker or flask from direct heat of the burner

Answer 16

WIRE GAUZE W/ ASBESTOS PAD

Question 17

used to separate a beaker or flask from direct heat of the burner

Answer 17

WIRE GAUZE W/ ASBESTOS PAD

Question 18

used to support the crucible while heating

Answer 18

CLAY TRIANGLE OR PIPE STEAM

Question 19

used to support the crucible while heating

Answer 19

CLAY TRIANGLE OR PIPE STEAM

Question 20

used for high temperature ignition

Answer 20

CRUCIBLE & COVER

Question 21

example of crucible and cover

Answer 21

•PORCELAIN CRUCIBLE AND COVER
•GOOCH CRUCIBLE

Question 22

welded steel tools used to lift a not crucible from a furnace or for other items you may not want to handle with your hands

Answer 22

CRUCIBLE TONG

Question 23

is used to support the test tube

Answer 23

TEST TUBE HOLDER

Question 24

used to transfer small amounts of liquid. it is also used for addition of liquids dropped by drop

Answer 24

DROPPER