The diagram shows the apparatus used to purify a sample of water containing impurity X, a solid - Junior Cycle Science - Question b - 2017
Question b
The diagram shows the apparatus used to purify a sample of water containing impurity X, a solid.
(i) Name the separation process shown.
(ii) Name the piece of appa... show full transcript
Worked Solution & Example Answer:The diagram shows the apparatus used to purify a sample of water containing impurity X, a solid - Junior Cycle Science - Question b - 2017
Step 1
Name the separation process shown.
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Answer
The separation process shown in the diagram is known as distillation. This process involves the evaporation of the liquid and subsequent condensation to separate impurities from the water.
Step 2
Name the piece of apparatus labelled C.
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Answer
The piece of apparatus labelled C is called a condenser. It facilitates the cooling and condensing of vapor back into liquid.
Step 3
Name the change of state that occurs in C.
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Answer
In C, the change of state that occurs is from gas (steam) to liquid (water). This is referred to as condensation.
Step 4
Which arrow, A or B, points to the location of most impurity X at the end of the process?
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Answer
The arrow that points to the location of most impurity X at the end of the process is A. Most of the impurities are left behind in the flask after distillation.
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