CHEMLAB 1 LAB EQUIP

Question 1

A glassware used for stirring, mixing, and heating liquids.

Answer 1

beaker

Question 2

Glassware used to heat, mix, and
store liquids. The narrow neck
facilitates mixing without spilling
the contents.

Answer 2

Erlenmeyer Flask

Question 3

Measures an exact volume of
liquid. It is used to prepare
solutions and to make precise
dilution

Answer 3

Volumetric Flask

Question 4

Accurately measures the volume of liquids

Answer 4

Graduated Cylinder

Question 5

Accurately delivers variable
volumes of liquid. A stopcock is
turned to control the amount of
liquid being released. Markings are
found on the length of the tube
that indicates the volume of the
liquid present.

Answer 5

Burette

Question 6

Measure and transfer an exact
volume of liquid. It is ideal in performing serial dilutions

Answer 6

Serological Pipette

Question 7

Produces an open flame for heating purposes

Answer 7

Alcohol
Lamp

Question 8

Used as a heat source during
experiment. It has a knob to adjust
the amount of gas flow and a
rotating collar that controls airflow

Answer 8

Bunsen
Burner

Question 9

Has a wingtop/fishtail that is
placed in its mouth to spread the
flame

Answer 9

Tirril Burner

Question 10

Used for indirect heating of
substances in beakers and flasks

Answer 10

Hot Plate
and Water
Bath

Question 11

Used for scraping or transferring a
small amount of solids

Answer 11

Spatula

Question 12

Transfers liquids into containers
with small openings. It is also used during filtration

Answer 12

Glass Funnel

Question 13

A small glass tube used for handling or heating small amounts of substances.

Answer 13

Test Tube

Question 14

Used to observe multiple reactions at the same time.

Answer 14

Spot Plate

Question 15

Used as a surface for evaporating
liquid or holding solids.

It is also used as a cover for
beakers.

Answer 15

Watch Glass

Question 16

A vessel used to hear and consequently evaporate liquids.

Answer 16

Evaporating dish

Question 17

Provides support for other equipment and a means of raising equipment above the working surface.

Answer 17

Iron ring

Question 18

Attached to the iron stand to support the flask or funnel in an upright position.

Answer 18

Iron ring

Question 19

Used to secure equipment to a supporting stand

Answer 19

Iron clamp

Question 20

Secures an extension type utility
clamp equipment to a support
stand or ring stand

Answer 20

Clamp Holder

Question 21

Placed on an iron ring attached to
an iron stand as a support for a
funnel, crucible, or an evaporating
dish

Answer 21

Clay triangle

Question 22

Used for grasping and lifting
vessels

Answer 22

Tongs

Question 23

Used to hold test tubes especially
during heating

Answer 23

Test Tube
Holder

Question 24

Used to cool and condense hot
vapors from a heated solution

Answer 24

Condenser
Tube

Question 25

Used with a pipette to aspirate liquid

Answer 25

Aspirator Bulb

Question 26

Cylindrical filtering funnel during pressurized filtering procedures

Answer 26

Buchner Funnel

Question 27

Measures the relative conductivity of different chemicals and solutions.

Answer 27

Conductivity Apparatus

Question 28

Used for heating chemicals at high temperatures

Answer 28

Crucible and Cover

Question 29

Used to mix, spread, and lift chemicals

Answer 29

Wooden Spatula

Question 30

Used to crush solid chemicals into a fine powder

Answer 30

Mortar (Bowl) and Pestle

Question 31

Used for liquid-liquid extractions to separate the components of mixtures of different densities

Answer 31

Separation Funnel

Question 32

Used to clean different glassware in the lab

Answer 32

Test Tube Brush

Question 33

Used in collecting gas through the water displacement method Also known as Suction flask or Side-arm flask

Answer 33

Büchner Flask

Question 34

Used as a container of the solution to be distilled in the distillation process

Answer 34

Distilling Flask

Question 35

Used to store chemicals in liquid or powder form

Answer 35

Reagent Bottles

Question 36

Used to transfer small amounts of reagents/liquid

Answer 36

Pasteur Pipette

Question 37

Used in titrations to measure precisely how much liquid is used Acid = Stopcock; Base = Pinch cock

Answer 37

Burettes Acid and Base

Question 38

Used as a container for dry chemicals prior to weighing

Answer 38

Weighing Boat

Question 39

Used for supporting the clay triangle and container to be heated

Answer 39

tripod

Question 40

Used as a passage of the gas that condenses to liquid

Answer 40

Adapter

Question 41

Used for stirring chemicals

Answer 41

Stirring Rod

Question 42

Used in direct heating of small amounts of chemicals

Answer 42

Deflagrating Spoon

Question 43

Used to hold burettes in place during titration

Answer 43

Burette Clamp

Question 44

Used to add liquid to an existing system of apparatus

Answer 44

Thistle Tube

Question 45

Used for collecting gases, such as hydrogen, oxygen and nitrogen

Answer 45

Water Trough

Question 46

Measures hydrogen-ion activity in water-based solutions; expressed in pH

Answer 46

pH Meter

Question 47

Ventilation system in the laboratory

Answer 47

Fume Hood

Question 48

Used to measure the mass of an object Usual maximum capacity is 610g

Answer 48

Triple Beam Balance

Question 49

Measures mass at high degree of precision Readability: 0.00001g to 220g

Answer 49

Analytical Balance

Question 50

most common measuring equipment in the laboratory chemicals = 220g

Answer 50

Top Loading balance

Question 51

Used to isolate a target compound A separatory funnel is anchored to an iron stand with a beaker to collect the isolate

Answer 51

Extraction

Question 52

Conversion between the solid and gaseous phases, with no intermediate phase Evaporating dish which is attached and sealed with an inverted glass funnel

Answer 52

Sublimation

Question 53

Uses Acid and Base burette It is the slow addition of one solution of a known concentration (titrant) to a known volume of another solution of unknown concentration until the reaction reaches Neutralization To assess the concentration of an analyte that has been detected

Answer 53

Titration

Question 54

A liquid is converted to a vapor, which is then condensed back into a liquid

Answer 54

Distillation

Question 55

Heat directly; An evaporating dish is placed, supported by a clay triangle, on a tripod on top of an open flame

Answer 55

Evaporation (Direct)

Question 56

Steam evaporation

Answer 56

Evaporation (Indirect)

Question 57

Its purpose is to separate solid from liquid via filter medium

Answer 57

Filtration

Question 58

The volume of water that the gas displaced can be used to calculate its volume

Answer 58

Gas collection