LABORATORY EQUIPMENT AND APPARATUS

Question 1

used to hold small ampunts of material for laboratory testing and experiments

Answer 1

test tube

Question 2

used to measure the volume of a liquid

Answer 2

graduated cylinder

Question 3

used for meausring temperatures other than human body temp. vhecking boiling, freezing point, etc.

Answer 3

laboratory thermometer

Question 4

accurately measure and transfer a volume of liquid from one container

Answer 4

graduated pipette

Question 5

used to measure and deliver known volumes of a liquid expecially for titrations

Answer 5

burette

Question 6

designed to measure small mass in the sub-milligram range

Answer 6

analytical balance

Question 7

used for precise dilutions and preparation of standard solutions

Answer 7

volumetric flask

Question 8

used to hold and measure chemical liquid samples, it can also be used to mix, heat, and boil chemicals.

Answer 8

erlenmeyer flask

Question 9

it is designed for uniform heating, boiling, distillation, and ease swirling.

Answer 9

florence flask

Question 10

used to preserve moisture-sensitive items.

Answer 10

desiccator

Question 11

used to protect chemicals which react with water from humidity

Answer 11

desiccator

Question 12

used to channel the flow of a substance and filtration

Answer 12

laboratory funnel

Question 13

a connical material having a small hole or narrow tube at the apex

Answer 13

laboratory funnel

Question 14

used in liquid-liquid extractions to separate the components of a mixture into two immiscible solvent phases of different densities

Answer 14

separatory funnel

Question 15

used to filter or separate a liquid from a solid

Answer 15

buchner funnel

Question 16

used to cool hot gases into liquids

Answer 16

condenser

Question 17

it is used in distillation and reflux processes

Answer 17

condenser

Question 18

contain chemicals in liquid or powder form for laboratories and stored in cabinet or shelves

Answer 18

reagent bottles

Question 19

used to contain or store small amounts of chemical substances

Answer 19

vials

Question 20

used to rinse various pieces of laboratory glassware and other apparatus

Answer 20

wash bottle

Question 21

used to hold growth medium in which cells can be cultured

Answer 21

petri dish

Question 22

it is used to culture bacteria and other microorganisms

Answer 22

petri dish

Question 23

used to separate fine solid particles from liquids or gases

Answer 23

filter paper

Question 24

hold funnels especially in simultaneous filtration processes

Answer 24

funnel support

Question 25

supports the iron ring when heating substances or mixtures in a flask or beaker or holding glassware

Answer 25

iron stand

Question 26

used to securely hold and heat flask or beakers containing volatile or flammable substances

Answer 26

steam bath

Question 27

used to support apparatus such as flasks, beakers, etc.

Answer 27

iron ring

Question 28

allow placement of apparatus at various distances from the frame or rod.

Answer 28

extension clamp

Question 29

used to secure laboratory clamps or other attachments to a ring stand or lab frame

Answer 29

clamp holder

Question 30

used to evaporate solutions and supernatant liquids to produce a concentrated solution or a solid precipitate of the dissolved substance

Answer 30

evaporating dish

Question 31

contain chemical compounds when heated to extremely high temperatures.

Answer 31

crucible with cover

Question 32

used to separate mixtures of two liquids with different boiling points

Answer 32

distilling flask

Question 33

it can be cut, bent, and stretched to connect other pieces of lab apparatus or equipment

Answer 33

glass tubing

Question 34

used to transfer or dispense liquids and gases

Answer 34

rubber tubing

Question 35

used to seal openings of flasks or test tubes

Answer 35

rubber plugs

Question 36

serves as a vacuum source for filling reagents through a pipette and help to control the flow of liquid from the dropping bottle

Answer 36

bulb aspirator

Question 37

used to control the flow of liquid or gas

Answer 37

stopcock

Question 38

used for transferring smal amounts of sloid chemicals

Answer 38

spatula

Question 39

used to support beakers or other flasks when heated with an open flame

Answer 39

wire gauze

Question 40

it allows users to grasp a hot crucible, flasks, evaporating dishes, or even small beakers

Answer 40

crucible tongs

Question 41

also called as a reaction plate

Answer 41

spot plate

Question 42

designed to facilitate the testing of multiple samples

Answer 42

spot plate

Question 43

it is a shallow glass dish used for beakers and in evaporating solutions

Answer 43

watch glass

Question 44

used for holding test tubes upright

Answer 44

test tube rack