Have an account?
Skip to Content
Build your own quiz
Suggestions for you
32 questions
Show Answers
See Preview
- 1. Multiple Choice
How many grams of K2Cr2O7, are soluble in 100 g of water at 95 ºC?83 grams75 grams40 grams12 grams - 2. Multiple ChoiceWhich substance is MOST soluble at 0 ºC?KINaNO3NaClCe2(SO4)3
- 3. Multiple ChoiceWhich solute is the most soluble at 10 ⁰C?KIKClO3NH4ClNH3
- 4. Multiple ChoiceWhich of these solutes does not increase in solubility as temperature rises?NH3NaNO3KNO3NaCl
- 5. Multiple ChoiceWhen 20 grams of potassium chlorate, KClO3, is dissolved in 100 grams of water at 80 ºC, the solution can be correctly described as:supersaturatedsaturatedunsaturated
- 6. Multiple ChoiceWhen 50 grams of KCl is dissolved in 100 grams of water at 50 ºC, the solution can be correctly described as:supersaturatedunsaturatedsaturated
- 7. Multiple ChoiceWhen 42 grams of potassium chloride, is dissolved in 100 grams of water at 50 ºC, the solution can be correctly described as:supersaturatedsaturatedunsaturated
- 8. Multiple ChoiceRate of dissolving can be increased by:Agitation or mixing the substance.Increasing temperature.Increasing surface area.All of the above.
- 9. Multiple Choice
Which solute is MOST likely a gas?
KNO3
NaNO3
KCl
Ce2(SO4)3
- 10. Multiple Choice
At what temperature can you fully dissolve 140g of NaNO3?
62
73
81
You cannot determine this
- 11. Multiple Choice
At what temperature can you fully dissolve 60g of KNO3?
27
30
37
You cannot determine this
- 12. Multiple Choice
What type of a solution is 25g NaCl at 70ºC in 100g H2O?
Saturated
Unsaturated
Supersaturated
- 13. Multiple Choice__________ are made up of solutes and solvents.SolutionsSuspensionsHeterogeneous MixturesPure Substances
- 14. Multiple ChoiceThe amount of solute actually dissolved in a given amount of solvent.dilutionconcentrationsaturated solutionsupersaturated mixture
- 15. Multiple ChoiceWhen a solvent contains as much of the solute as it can hold, the solution is said to besupersaturateddilutedsaturatedunsaturated
- 16. Multiple ChoiceConsider the salts represented on the solubility curves displayed as line graphs. In all cases the salts are which part of an aqueous solution?precipitatesolventsoluteconcentrate
- 17. Multiple ChoiceThe substance that dissolves the solute.SolutionSoluteConcentrationSolvent
- 18. Multiple ChoiceThe substance being dissolved.SoluteSolventSolutionConcentration
- 19. Multiple Choice
The sugar solution needs ___ grams of solute dissolved in 100ml of water at 60⁰ C to make the solution supersaturated
200 grams
350 grams
500 grams
300 grams
- 20. Multiple ChoiceWhen a substance can dissolve in another substance, it is said to be..solubleinsolublemiscibleimmiscible
- 21. Multiple ChoiceHow does a solution become supersaturated?dissolve lots of solvent in it.dissolve a little solute in it.dissolve more solute than you should be able to.dissolve a super amount of solvent in it.
- 22. Multiple Choice
Identify a method to DECREASE the dissolving rate of a solution:
decrease the temperature
add Kinetic Energy
stir the solution
increase the temperature
- 23. Multiple Choice
The part of a soultion that is in the greatest amount is....
never the solvent
always the solvent
the solute and solvent will be in equal amounts
always the solute
- 24. Multiple ChoiceWhich solute is the least soluble at 90 ⁰C?SO2KClO3KIHCl
- 25. Multiple ChoiceWhat is dissociation?Breaking the solute into small pieces and spreading throughout the solvent.The process in which an ionic compound separates into ions in a solution.The process in which neutral molecules lose or gain electronsThe substance that does the dissolving in a solution.
- 26. Multiple ChoiceWhich of the following factors does not effect solubility?TemperatureAgitation (stirring)ColorSurface Area of solute (size)
- 27. Multiple ChoiceWhat will allow more solute to be dissolved in a solvent.adding more soluteevaporationcooling solutionheating solution
- 28. Multiple ChoiceAll are solutes when mixed with water exceptsugaroilsalthot chocolate powder
- 29. Multiple ChoiceA solution that is considered dilute would be....Dark in colorHave a strong scentHave a large amount of soluteHave a small amount of solute
- 30. Multiple ChoiceWhen a Koolaid mix in water is dark in color and very sweet it is a __________ solution.concentratedDiluted
- 31. Multiple ChoiceWhen Koolaid mix is light colored and tastes watery it is a _______ solution.saturateddiluted
- 32. Multiple ChoiceWhat type of solution will conduct electricityIonic compoundMolecular compoundSugar solutionSaturated solution
- Answer choicesTagsAnswer choicesTags