WorksheetsSolution Concentration
Total questions: 15
Worksheet time: 15mins
A student is preparing solutions for a laboratory experiment by dissolving solid solutes in liquid solvents. Which action will increase the rate of solubility
lowering the temperature of the solvent
stirring the solute in the solution
increasing the pressure on the solution
increasing the particle size of the solute
What is a solvent?
The substance that does the dissolving in a solution.
The substance that is being dissolved in a solution.
The mixing of different substances.
The process in which neutral molecules lose or gain electrons
Which solution is more concentrated?
Not enough information to tell
Solution 1
Solution 2
They are equally concentrated
Both of these solutions have a volume of 30 mL. Which solution is more concentrated?
orange solution
green solution
they are equally concentrated
Both solutions have equal volumes of 30 mL. Which solution is more diluted?
Solution X
Solution Y
The amount of solute actually dissolved in a given amount of solvent.
dilution
concentration
saturated solution
supersaturated mixture
In order to dilute a solution, you need to
add more of the solid
add more water
find the mass
find the volume
The EASIEST way to determine which Koolaid solution is the most concentrated is to...
compare their mass
compare their color
evaporate each solution
When a solvent contains as much of the solute as it can hold, the solution is said to be
supersaturated
diluted
saturated
unsaturated
A solution with a large amount of solute is called _________
dilute
saturated
concentrated
homogeneous
A ratio comparing the amount of solute to the amount of solution.
concentration
solution
mass
volume
A solution with only a small amount of solute is called a ______ solution.
dilute
saturated
concentrated
homogeneous
What is the molarity of a solution containing 5 moles of solute in 2 liters of solution?
2.5 M
5 M
10 M
0.4 M
Which of the following methods can be used to increase the concentration of a solution?
Adding more solvent
Evaporating some solvent
Decreasing the amount of solute
Cooling the solution
A solution is prepared by dissolving 10 grams of salt in 100 grams of water. What is the concentration of the solution in percentage by mass?
10%
9.1%
11.1%
12%
