PRACTICAL TEST

Wear lab coat, safety goggles and................................

• shoes
• flip flops
• bare feet
• high heels

Only necessary amount of chemicals are transferred from reagent.............................to beakers.

• burette

• water

• bottles

• dilute

Beakers containing chemicals are.............................

• labelled

• stored in the freezer
• made of glass
• used for experiments

Pipette is rinsed with......................water and solution to be used.

The pipette tip is touched to the inner wall of the ............................... to dispense the last drop of analyte.

• measuring cylinder

• volumetric flask

• beaker
• conical flask

Burette is rinsed with distilled water and the .......................... to be used.

• base
• solution
• acid
• indicator

Burette is ........................... clamped to a retort stand.

Filter funnel is removed from the ...................... before taking initial reading.

• beaker
• test tube
• burette

• pipette

............................. is placed underneath the conical flask.

• beaker
• wire gauze

• white tile

• dropper

Initial and final burette reading is accurately recorded to ....................... decimal places.

• two
• four
• three
• one