Laboratory Apparatus

Question 1

It’s use is for filtration and transfer liquids.

Answer 1

Glass Funnel

Question 2

Use for stirring and mixing

Answer 2

Stirring Rod

Question 3

use to add small volume of liquid to an exact position

Answer 3

Thistle tube

Question 4

hold and mix chemicals, used to receive liquids from titrations. Also known as conical flask with small neck.

Answer 4

Erlenmeyer Flask

Question 5

Used as a container to hold solutions or chemicals. Also known as boiling flask.

Answer 5

Fluorence Flask

Question 6

It has a cover on top with triangular mouth, it is used to determine the iodine number of oils, fasts and waxes.

Answer 6

Iodine Flask

Question 7

Used to prepare solutions to an accurate volume, has long neck.

Answer 7

Volumetric Flask

Question 8

It is used to separate mixtures of two liquids with different boiling points.

Answer 8

Distilling Flask

Question 9

Used for liquid to liquid extractions to separate or partition the components of a mixture into two immiscible solvent phases of different densities.

Answer 9

Separatory Funnel

Question 10

It is used for receiving a filtering liquid and that is usually heave-walled glass.

Answer 10

Filtering Flask

Question 11

it used to dispense an accurate volume of liquid. Determine to the nearest 0.01 mL. A pinch cock is used in this burette.

Answer 11

Mohr Buret

Question 12

It dispenses an accurate volume of liquid. The volume of liquid added can be determine to the nearest 0.01 mL. Stop cock is used.

Answer 12

Geisser Buret

Question 13

> 7 ph

Answer 13

Base

Question 14

<7 ph

Answer 14

Acid

Question 15

7 ph

Answer 15

Neutral

Question 16

It is used to measure a small amount accurately

Answer 16

Volumetric Pipet

Question 17

It is used to transferring milliliter volumes of liquid from less than 1 mL to up to 50 mL.

Answer 17

Serological Pipet

Question 18

It is used to measure a precise volume of liquid. estimated to the nearest 0.1 mL.

Answer 18

Graduated Cylinder

Question 19

it is used to hold, mix, and heat liquids. Also used to receive liquids from titrations and filtrates from filtering operations.

Answer 19

Beaker

Question 20

it used to hold solids while they are being weighed or to cover a beaker.

Answer 20

Watch glass

Question 21

it is used to dispense small amount of liquids

Answer 21

Dropping Pipet

Question 22

It is used to protect chemicals which are hydroscopic or which react with water from humidity.

Answer 22

Dessicator

Question 23

It is used for precise weighing of solids.

Answer 23

Weighing bottle.

Question 24

It is used for distillation and reflux experiments. It allows for the vapor to cooled back to a liquid.

Answer 24

Condenser

Question 25

It is used to connect to a condenser to the receiving flask during distillation. It prevents pressure build-up during distillation.

Answer 25

Adapter

Question 26

It is used to hold small quantities of substances which are undergoing direct heating by a bunsen burner or other heat sources.

Answer 26

Hard glass tube/Ignition Tube

Question 27

It is used to hold specimen for observation and to grow cultures.

Answer 27

Petri Dish

Question 28

It is used in holding large amount of chemical during heating at very high temperatures.

Answer 28

Porcelain casserole.

Question 29

It is used in holding small amount of chemicals during heating at a very high temperature.

Answer 29

Porcelain crucible

Question 30

It is used to perform reactions on a small amount of materials. several small depressions for use in a spot test. Also known as reaction plate

Answer 30

Spot plate

Question 31

It is used in pressure-assisted filtration.

Answer 31

Buchner Funnel

Question 32

It is used in crushing and grinding of materials

Answer 32

Mortar and Pestle

Question 33

It is used to heat samples for evaporation

Answer 33

Evaporation Dish

Question 34

It is used to support the wire gauze and glassware whhile heating.

Answer 34

Tripod

Question 35

It is used to hold or clamp laboratory glassware and other equipment in place, so it does not fall down or come apart.

Answer 35

Iron Stand

Question 36

It is used with a ring stand to hold glassware, such as a beaker or a funnel.

Answer 36

Iron ring

Question 37

It is used to hold and support the buret during titration.

Answer 37

Buret clamp

Question 38

It used to support a crucible during heating

Answer 38

Clay triangle

Question 39

It is sed to secure laboratory clamps to a ring stand or lab frame

Answer 39

Clamp holder

Question 40

It is used to hold crucibles (pababa ang scissor)

Answer 40

Crucible tong

Question 41

It is used to secure glassware to a ring stand

Answer 41

Other types of clamps

Question 42

It is used to hold a test tube, probably when hot.

Answer 42

Test tube holder

Question 43

It is used to support a container, such as a beaker, or a ring stand while it is being heated.

Answer 43

Wire gauze

Question 44

It is used to produce an open flame. It uses ethyl alcohol or spirit as a fuel. It can be made from brass, glass, stainless steel or aluminum

Answer 44

Heat source

Question 45

It is used as a heat source when an open flame is not desirable.

Answer 45

Hot plate

Question 46

It is used to furnish heat in the laboratory, it works by mixing a fuel gas with air, so that the gas will burn with the hottest flame possible

Answer 46

Burner

Question 47

It is used to measure small mass in the sub-milligram range.

Answer 47

Analytical Balance

Question 48

It is used for measuring mass, is used to read the mass of items. It has a 3 beams.

Answer 48

Beam Balance

Question 49

It is used to scoop and transfer a solids

Answer 49

Spatula and Spoons

Question 50

It is used with a bunsen burner to make a flat , broad flame, fish tail.

Answer 50

Wing top

Question 51

It is used to hold several test tubes one at a time.

Answer 51

Test tube rack

Question 52

It is used to clean test tubes.

Answer 52

Test tube brush

Question 53

It is used for cutting a hole in a cork or a rubber stopper to insert a glass tubing.

Answer 53

Cork borer

Question 54

It is used to trim, sharpen edges and score glass bbefore cutting.

Answer 54

Triangular File

Question 55

It is used for compressing a flexible pipe or rubber tube, in order to regulate or stop the flow of a liquid.

Answer 55

Pinch cock

Question 56

It is used to draw liquids into a pipe.

Answer 56

Aspirator/Pipet bulb

Question 57

It is used in the flowlines for fluids and gases. It is flexible and resilient due to its natural or synthetic rubber construction.

Answer 57

Rubber tubing

Question 58

It is used to pick up or hold small objects

Answer 58

Forceps

Question 59

It is used to rinse pieces of glassware and to add small quantities of water.

Answer 59

Wash Bottle

Question 60

It is used to measure temperature.

Answer 60

Thermometer

Question 61

It is used to measure the acidity or alkalinity level of the sample expressed in pH

Answer 61

pH meter

Question 62

It is used to ventilate noxious or harmful gases and chemicals.

Answer 62

Fume hood