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WorksheetsPD solutions and solubility
Total questions: 29
Worksheet time: 15mins
Which is a substance able to dissolve other substances in a solution?
Solute
Solvent
Buffer
Which is a minor component in a solution which is dissolved?
Solute
Solvent
reactant
rarity
A solution in which a solid, gas, or liquid is dissolved in a liquid solvent
liquid solution
aqueous solution
gaseous solution
alkali
A solution in which two or more gases are mixed together evenly.
liquid solution
aqueous solution
gaseous solution
carbonated solution
A solid that dissolves in water to form an aqueous solution
water-soluble solid
basic substance
solvent
alloy
A solution formed when 2 or more solids melt together or when a metal and a nonmetal melt together is called what?
alkali
alloy
actinide
halogen
An alloy formed when iron and chromium melt together is called_____.
brass
stainless steel
jeweler's gold
pewter
An alloy formed when copper and zinc are melted together is called______.
brass
stainless steel
jeweler's gold
pewter
Because vitamin C is _____-soluble, excess will be eliminated from the body in urine.
fat
water
universally
A solution in which water is the solvent is called a _____ solution.(choose the BEST answer)
liquid
aqueous
gaseous
allloy
______ is the a universal solvent because it will dissolve both polar and nonpolar solutes.
oil
ethanol
water
isopropyl alcohol
What is a substance that has molecules whose electric charges are unequally distributed?
nonpolar substance
polar substance
solution
solvent
A solution is a __________ mixture of two or more substances.
homogeneous
heterogeneous
What are three ways that you can increase the speed of dissolving a solute?
change the temperature
leave the solution out overnight
increase surface area of the solute
move the solution (stirring)
Water is a ________ solvent.
nonpolar
polar
acidic
basic
The process of removing salt from ocean water to obtain freshwater for drinking is called__________.
desalination
acidification
purification
______ is the amount of salt in water.
acidity
alkalinity
salinity
turbidity
The three primary gases in ocean water are ____, ____ and ____.
oxygen
nitrogen
chlorine
carbon dioxide
CO2 is essential for marine animals, however excess CO2 can lead to increased _____ of ocean water.
pollution
acidity
gaseousness
hardness
Ocean water is salty because_____.
marine animals excrete salty substances.
slightly acidic precipitation dissolves minerals in rocks and soil which then carry to rivers and then ultimately oceans.
Salt in the sea floor causes the water to be salty.
a _______ solution has a small amount of solute to a large amount of solvent.
dilute
saturated
supersaturated
The maximum amount of a solute that can be dissolved in a given amount of solvent at a given temperature is _____.
solution
Solubility
dissolvability
a solution that contains more solute than a saturated solution at the same temperature is called_______.
ultrasaturated
acidified
supersaturated
unsaturated
Why does shaking a soda make it fizz out?
You are exposing more gas particles to the surface, so they leave the solution.
You are adding more gas to the solution so it fizzes.
You are warming the solution and causing fizz.
A _______ solution is any solution that can dissolve more solute at a particular temperature.
saturated
supersaturated
unsaturated
alkali
___________ is lowering the freezing point of a solvent by adding a solute .
Freezing point depression
boiling point elevation
phase change
solubility
___________ is the point at which a liquid becomes a gas.
freezing point
boiling point
sublimination
adding antifreeze to a car's coolant system will _______ the freezing point of the water in the car's cooling system.
increase
depress
elevate
eliminate
Adding NaCl to water ______ the boiling point by slowing down the movement of water molecules in solution.
increases
decreases
