Learn: Safety in the chemistry lab | Quizlet

Beaker: use as a container, may be heated

Glass

Common sizes: 100 ml, 250ml, 400 ml marked on the beaker

Graduated cylinder

Used to measure volume

Glass

Markedneith a milliliter scale

Common size: 50 ml (1.0ml division), 35 ml (marked by 0.2 or 0.5ml), 10ml (marked by 0.1ml)

Erlenmeyer flask

May be heated

Glass

Common sizes 125ml,250ml, 500 ml

Marked on the flask

Florence flask

Glass

May be heated

Common sizes: 150,250,500ml

Test tube

Many uses

Can be heated

Glass

Several sizes

Test tube holder

Metal clamp with a spring handle

Tongs

To pick up and hold apparatus

Metal

Gas measuring tube

Used to collect and measure the volume of gases

Glass

Marked with a ml scale

Double buret clamp

To hold burets when titrating

Metal clamp with flexible clips

10 cm ruler

To measure length

Plastic, divided into centimeter and millimeter divisions

Pipestem triangle

To support the crucible

Triangular wire frame with clay material coverings

Crucible and cover

To heat small amounts of solid material at high temperature

Small porcelain dish with cover

Ceramic fibered square

To place under hot apparatus

Hardened ceramic fibered material

Wire gauze

To spread the heat of a flame

Wire screen with ceramic fibered center

Bunsen burner

To heat chemicals in beakers or test tubes

Metal heating device connected to gas outlet with rubber tubing

Ring stand

A support with many uses

Metal rod upright with heavy base

Buret

Used to withdraw and measure volumes of solutions in titrations

Glass

Marked with a ml scale and fitted with a stopcock, pinch clamp, or glass bead

Volumetric flask

Used in preparation of solutions

Glass

Marked off to liter capacity with a glass stopper

Reaction plate

Used to hold liquids in micro experiment

Plastic

Iron ring

To fasten to the ring stand as a support for apparatus

Iron ring with screw fastener

Several sizes

Test tube clamp

To hold apparatus may be fastened to the ring stand

Metal clamp with 1. Screw fastener 2. Swivel and lock nut 3. Adjusting screw 4. Curved clamp

Mortar and pestle

To grind chemicals to a powder

Heavy porcelain dish with a grinder

Spatula

To transfer solid chemicals in weighing

May be metal or porcelain

Triangular file

To scratch glass

To file

Metal file with three cutting edges

Rubber connector

To connect parts of apparatus

Short length of rubber tubing

Pinch clamp

To clamp a rubber connector

Metal clamp with finger grips

Test tube rack

To hold test tubes in an upright position

Rack; may be wood, metal or plastic

Plastic wash bottle

To dispense distilled water

Squeezable plastic bottle with angular tip

Pneumatic trough

To hold water, gas collecting bottles and delivery tube from gas generator

Galvanized iron container with rolled edge, overflow tube, and bottle shelf

Test tube brush

To scrub glass apparatus

Brush with wire handle

Stirring rod

To stir combinations of materials

To use in pouring liquids

Glass rod

Evaporating dish

As a container for small amounts of liquid being evaporated

Porcelain dish

Glass plate

Many uses

SHOULD NOT be heated

Thick glass

Watch glass

May be used as a beaker cover

May be used in evaporating very small amounts of liquid

Curved glass

Funnel

To hold filter paper

May be used in pouring

Glass or plastic

Pasteur pipette

To transfer small amounts of liquid

Glass tip with rubber bulb

forceps: to pick up or hold small objects

Metal

Funnel support

To support funnels

Wooden frame with slots for funnels, has a metal clamp

Wide mouth bottle

Glass

Many uses as a container

Thin stem pipette

Used in micro experiment to transfer mall amounts of liquid

Plastic