NEW
Font size
WorksheetsSolutions TEST
Total questions: 25
Worksheet time: 48mins
Why does ice stay at the top of oceans instead of sinking to the bottom?
Ice is colder than liquid water
Ice is less dense than liquid water
Ice is more dense than liquid water
Ice is warmer than liquid water
Identify the solvent
At 40oC This solution would be considered
Which of the following factors does NOT affect the solubility of a substance?
Temperature
Pressure
Color
Size of the solute
Type of solution that cannot conduct an electrical current
Nonelectrolyte
Electrolyte
Weak Electrolyte
Strong Electrolyte
What would the molarity of a solution be if you took 10 mL of a 13M stock solution and made a 300 mL solution?
390M
230M
0.43M
0.26M
How many mL of 1.0M KBr solution would you need to prepare 250 mL of a 0.2M dilution?
175 mL
250 mL
50 mL
5 mL
NH4Br
Soluble
Insoluble
PbCl2
Soluble
Insoluble
LiNO3
Soluble
Insoluble
How does a solution become supersaturated?
Vigorous stirring to dissolve more solute than usual.
Heat the solution to increase the solute then let it cool.
Add more solvent to lower the concentration.
Keep pouring solute in the solvent until it goes in.
If you have 2.5 moles of glucose in 0.5 L of solution, what is the concentration of the solution?
0.5 M
1.25 M
2.5 M
5 M
If you have 34 mL of a 0.5 M NaBr solution, what will the concentration be if 56 mL of water is added to it?
0.30M
3.78 M
.389 M
1.76 M
What volume, in milliliters, of 10.0 M NaOH is needed to prepare 300.0 mL of 2.00 M NaOH by dilution?
0.067 mL
60.0 mL
100 mL
125 mL
125.0 mL of 2.00 M calcium hydroxide solution is diluted to a concentration of 1.50 M. What is the new volume?
167 mL
42.0 mL
93.8 mL
0.0240 mL
universal solvent
the tendency of a liquid to rise or fall as a result of surface tension
creates skin-like surface formed due to the polar nature of water
property of water that enables it to dissolve more substances than any other liquid
the heat required to raise the temperature of a given substance by a given amount
