LAB EQUIPMENT

Question 1

Beaker

Answer 1

beakers hold solids or liquids that will not release gases when reacted or are unlikely to splatter if stirred or heated.

Question 2

Erlenmeyer Flask

Answer 2

hold solids or liquids that my release gases during a reaction or are likely to splatter if stirred or heated.

Question 3

Florence Flask

Answer 3

used for mixing of chemicals, narrow neck prevents splashing.

Question 4

Graduated Cylinder

Answer 4

measure volumes of liquids

Question 5

Test Tube Holder

Answer 5

used to hold a test-tube if it’s too hot

Question 6

Test tube Brushes

Answer 6

used to clean test tube or graduated cylinders

Question 7

Test tube Rack

Answer 7

holders for test tubes

Question 8

Spot Plates

Answer 8

used when you want to perform many small scale reactions at one time

Question 9

Watch Glass

Answer 9

hold a small amount of solid.

Question 10

Glass Stir Rod

Answer 10

used to manually stir solutions. also to transfer a single drop of a solution.

Question 11

Forceps

Answer 11

pick up small objects

Question 12

Funnel

Answer 12

used to aid in the transfer from one vessel to another.

Question 13

wash bottle

Answer 13

spout that delivers wash solution to a specific area.

Question 14

weighing boat

Answer 14

weighing liquids that will be transferred to another vessel

Question 15

Spatulas

Answer 15

dispense solid chemicals from there containers.

Question 16

Beaker tongs

Answer 16

used to move beakers containing hot liquids.

Question 17

Bunsen burner

Answer 17

used for the heating nonvolatile liquids and solid

Question 18

Evaporating Dish

Answer 18

used for heating of stable solid compounds and elements.

Question 19

Clay triangle

Answer 19

used as support for porcelain crucibles over a Bunsen Burner

Question 20

Crucible Tongs

Answer 20

for handling hot crucibles: also used to pick up other hot objects

Question 21

Glass plates

Answer 21

provides a surface for semi- micro scale experiments

Question 22

Ringstand and component