Do you know the difference between simple and fractional distillation?
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Fractional distillation is used to separate which types of materials?CorrectIncorrect
What is the name of the apparatus (equipment) used for distillation?CorrectIncorrect
Which process can be used to separate water from dissolved salts, whilst keeping both substances?CorrectIncorrect
This image shows the apparatus used during fractional distillation. What is the function of the fractionating column?CorrectIncorrect
Which processes can we use for purifying sea water?CorrectIncorrect
Why do we use distilled water for chemical analysis?CorrectIncorrect
What is the name of the process by which salt is removed from water?CorrectIncorrect
Which of the following are commonly used as methods of sterilising fresh water?CorrectIncorrect
Correct 3 / 3 PointsIncorrect / 3 Points
Complete the statement: distillation is performed by placing a solution in a flask and heating it until the solvent turns into a . The is then and collected in a beaker.
Use some of the following words, you may use them more than once: