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- 1. Multiple ChoiceA saturated solution is______No more solute can be dissolvedMore solute can be dissolvedThe solvent and solution
- 2. Multiple Choice__________ are made up of solutes and solvents.SolutionsSuspensionColloidmixtures
- 3. Multiple ChoiceAmount of solute in a given amount of solvent or solutionConcentrationMiscibleSolutesolubility
- 4. Multiple ChoiceSubstance dissolved in a solutionconcentrationsolutesolventsolution
- 5. Multiple ChoiceCapable of being dissolvedSolubleconcentrationcolloidmolarity
- 6. Multiple Choice
In sweet tea the solvent would be
water
tea
sugar
lemon
- 7. Multiple ChoiceWhen a certain amount of solvent cannot hold any more solute it is called a ________ solution.DilutedSaturated
- 8. Multiple ChoiceWhen a solution is saturated:No additional material will dissolve in itYou need to stir it moreTwo materials have combined to create a clear liquidCrystals form
- 9. Multiple ChoiceCapable of being dissolvedSolubleconcentrationcolloidmolarity
- 10. Multiple Choice
What is a solvent?
substance that does the dissolving
substance that dissolves to make a solution
- 11. Multiple Choice
What is a solute?
substance that dissolves to make a solution
substance that does the dissolving
- 12. Multiple Choice
What is a solution?
solute dissolved in a solvent is called a solution.
solvent dissolved in a solute is called a solution.
- 13. Multiple Choice
In the above picture, a powder is about to be poured into the liquid. Which of the following should be done to make this powder dissolve faster?
stir the powder in the liquidfreeze the mixtureadd more powder to the liquidstore the mixture in a dark place - 14. Multiple Choicesalt water is acompoundelementheterogeneous mixturesolution
- 15. Multiple Choice
Coffee is made up of coffee powder, sugar, and water.
Identify the solvent
water
coffee powder
sugar
powder and sugar
- 16. Multiple Choice
In sweet tea the solvent would be
water
tea
sugar
lemon
- 17. Multiple ChoiceCapable of being dissolvedSolubleconcentrationcolloidmolarity
- 18. Multiple Choice
Ink can be separated by a method of -----------------------------------------------
distillation
filtration
chromatography
sedimentation
- 19. Multiple ChoiceOn the chromatogram given -------------- is mixture.redorangegreenblack
- 20. Multiple ChoiceA pure substance shows ------------------ spot on chromat gram0123
- 21. Multiple Choice
What is the correct image of paper chromatography???
- 22. Multiple ChoiceWhich plant species has plant pigments most similar to those in A?BCD
- 23. Multiple ChoiceTwo or more substances that are mixed together but not chemically combined is a ___compoundmixturekeratinchromatography
- 24. Multiple ChoiceTwo or more substances that are chemically combined is a ___compoundmixturesolventsolute
- 25. Multiple ChoiceWhy must the base line be drawn in pencil and not pen?a) Pencil is good at keeping substances in place.b) Pencil is soluble in waterc) Pencil is insoluble in waterd) Pencil is not coloured
- 26. Multiple Choice
A student is investigating a colored mixture using chromatography.
Where should he place the coloured mixture?
in the solvent
just above the pencil line
just below the pencil line
on the pencil line
- 27. Multiple Choice
In the image, which dye is the most soluble?
Red
Blue
Purple
- 28. Multiple Choice
What is chromatography?
A way to see pretty colors
A laboratory technique used to separate a mixture.
A form of distillation
- 29. Multiple Choice
What is the test for HYDROGEN gas?
Put near a flame - makes a squeaky pop!
Put in a glowing splint - the splint relights!
Bubble through Lime Water - goes from clear to cloudy!
Put in a burning splint - the splint goes out!
Add to Anhydrous Copper Sulfate - goes from white to blue!
- 30. Multiple Choice
Solutes dissolve quicker in _________ water.
cold
warm
- Answer choicesTagsAnswer choicesTags