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WorksheetsChemistry 1 term 8 grade
Total questions: 18
Worksheet time: 14mins
Chromatography is a separation technique that can be used to separate colors in a mixture based on their (a)
A pencil is used to mark the solvent front and the starting line because pencil is (a)
When the chromatography paper is placed in the solvent the solvent should be (a) the starting pencil line.
Which of the dyes was a pure substance?
1
2
3
4
Which two were the same mixture of dyes?
1 and 5
2 and 6
3 and 4
4 and 6
Which of the dyes contains an insoluble color?
6
5
4
3
What happens to the solubility of a solute when the temperature increases?
It decreases
It remains the same
It increases
It becomes insoluble
What is the term for a solution that contains less solute than it can hold at a given temperature?
Saturated solution
Supersaturated solution
Unsaturated solution
Concentrated solution
