The starter and exit quiz of the lesson “Distillation: separating a mixture of inks”, from the unit “Separating substances” (Year 10 Science) by Oak National Academy.
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Oak National Academy
12 questions
Which process occurs when a substance changes from the gas state to the liquid state?
What happens to the boiling point of water when salt is added?
Distillation is a technique that can separate ___ liquids from each other.
Distillation relies upon substances in a mixture having different ___ points.
When heated, which substance listed in the table below would boil first?
Put the statements into the correct order to describe how distillation occurs.
Water soluble liquid ink is found to boil at 105°C-131°C, suggesting it is a mixture of different substances. How might we collect a sample of pure water?
___ is a technique used to separate water from an water-soluble ink solution.
The component collected at the end of distillation is known as the ...
The equipment needed for distillation is lettered on the diagram below. Match each letter to the correct label.
What are the limitations of using a simple setup (as shown below) for distillation?
Some students used the distillation set-up shown. Collection of the distillate could be improved by ...
