WorksheetsSolutions
Total questions: 15
Worksheet time: 10mins
Identify the solvent
Which of the following actions will NOT
increase the rate of dissolution
(dissolving)?
Stirring the solution
Decreasing the temperature
Increasing the surface area of the
solute
Increasing the temperature
Which of the following is an example of a heterogeneous mixture?
salt water
vinegar
sugar solution
mayonnaise
Water is referred to as the universal solvent because
it is found throughout the universe
all known substances dissolve in water
many different substances dissolve in water
it covers more than half of Earth's surface
Molarity is a measure of concentration based on moles of
solute per liter of solution
solvent per liter of solution
solute per 100 g of solution
solvent per 100 g of solution
What type of bonding occurs between two water molecules?
ionic bonding
hydrogen bonding
oxygen bonding
water bonding
The electrons in a water molecule are gathered nearest to
the one oxygen atom
the two hydrogen atoms
the four hydrogen atoms
none of the above
A molecule that has partially charged positive and negative areas is
universal
nonpolar
decanted
polar
A solution that is able to dissolve additional solute is best described as
dilute
concentrated
saturated
unsaturated
A type of mixture where the particles are larger than those in a solution but not heavy enough to settle out.
Homogeneous mixture
Colloid
Suspension
Compound
What type of mixture has a positive tyndall effect?
Solution
Suspension
Pure Substance
Colloid
