Separation Techniques

Front

Magnetic attraction can be used to separate which materials as they are attracted to a magnet?

Back

iron, nickel and cobalt

Front

How to separate salt from a mixture of salt and sand? 1. Evaporate the filtrate to dryness. 2. Filter the mixture. 3. Add water to the mixture to dissolve the salt. Stir it. 4. Salt water will be collected as filtrate.

Back

3 --> 2 --> 4 --> 1

Front

Which statement is TRUE?

• Compounds can be separated by physical methods of separation like filtration.
• Mixtures can be separated by physical methods of separation like filtration.
• Elements can be separated by physical methods of separation like filtration.
• All the above are true.

Back

Mixtures can be separated by physical methods of separation like filtration.

Front

Which part of the diagram shows the residue in the separation of a mixture of sand in seawater? Options: A, B, C, D, E

Back

E

Front

Which part of the diagram shows the filtrate? Options: A, B, C, D, E

Back

D

Front

The setup above shows the separation of a mixture of sand in seawater. Which shows the correct apparatus used in the setup? Options: beaker, filter paper, filter funnel, round-bottomed flask; beaker, filter paper, cup, conical flask; beaker, filter funnel, filter paper; beaker, filter paper, filter funnel, conical flask

Back

beaker, filter paper, filter funnel, conical flask

Front

State the separation technique.

Back

simple distillation

Front

State the separation technique.

Back

filtration

Front

Name the separation technique used.

Back

evaporation, evaporation to dryness

Front

What are the parts labelled A and B?

Back

A = condenser, B = thermometer