Laboratory techniques and safety questions | form one Chemistry

What do you understand by the term Laboratory?.

Give the use of each of the following components which are found in the First aid kit:

1. Plaster
2. A pair of scissors
3. Cotton wool
4. Gloves

You can hold the burette upright by using

1. Tripod stand
2. Retort stand
3. Trough
4. Rack

Which of the following warning signs stands for flammable chemicals?

Which of the following sets of apparatus contains direct measuring items?

1. Crucible, Kipp`s apparatus and volumetric flask
2. Test tube, beaker and gas jar
3. Thistle funnel, separating funnel and beaker
4. Burette, pipette and measuring cylinder
5. Volumetric flask, distillation flask and evaporation dish.

Which of the following is not among the instruments and chemicals used for First Aid?
A Pair of scissors
B Assorted bandages
C Sterilized cotton wool
D Mosquito spray
E Iodine tincture

The following set of laboratory equipments, consists of volume measuring items

1. Beaker, balance and measuring cyliner
2. Burette, pipette and thermometer
3. Burette, pipette and measuring cylinder
4. Clinder can, balance and volumetric flask
5. Spatula, funnel and conical flask

Which one of the following sets of laboratory apparatus are used for measure volume?
A Crucible, U-tube and volumetric flask
B Test tubes, beakers and glass jar
C Thistle funnel, separating funnel and beaker
D Burette, pipette and measuring cylinder
E Conical flask, test tube and measuring cylinder.

1. Why chemistry laboratory exits open outward?
2. State the uses of any four items found in a First Aid Kit.

The apparatus suitable for measuring specific volumes of liquids is called

1. Burette
2. Volumetric flask
3. Pipette
4. Measuring cylinder
5. Gaduated beaker