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PROPERTIES
MOLARITY
DILUTIONS
Molarity 2
100
A homogeneous mixture of two or more substances.
What is a solution
100
What is the term to describe: concentration that expresses the moles of solute in liters of solution
What is Molarity
100
what is the term to describe decreasing the concentration of a stock solution by adding more solvent to the solution
What is Dilution
100
The volume of a a solution has a concentration of 2.35 M and has 5.89 mol of KBr dissolved.
What is 2.51 L?
200
A mixture is composed of ________ and _________
What is solute and solvent
200
What are the units of Molarity?
What is moles per liters
200
The variables "M" and "V" represent what?
What is molarity and volume
200
Milliliters must be changed to this before doing any molarity calculations.
What is liters.
300

A solution that is capable of conducting electricity contains these.

What is electrolytes

300
What is the molarity of 0.09 moles of sodium sulfate in 12 L of solution of water.
What is .008 M
300
What is the formula for dilutions?
What is M1V1 = M2V2
300
The molarity of a solution composed of 55.5g of CaCl2 in 675 mL of water.
What is 0.741 M CaCl2?
400

A solution with tiny insoluble particles

What is a colloid?

400
What is the molarity of 98 grams of sodium hydroxide (NaOH) in 2.2 liters of water.
What is 1.11 M
400
A stock solution of 1.00 M of NaCl is available. How many milliliters are needed to make 100.0 mL of 0.750 M?
What is 75 mL
400
The mass of RbCl needed to make 2.15 L of a solution that has a concentration of 1.75 M.
What is 455 g RbCl?
500
Things that do not dissolve in water are said to be?
What is insoluble
500
Calculate the molarity if a flask contains 1.54 moles postassium sulfate (K2SO4) in 125 mL of solution
What is 12.3 M
500
If 45 mL of water are added to 250 mL of a 0.75 M K2SO4 solution, what will the molarity of the diluted solution be?
What is .64 M
500
The molarity of 2.35 mol of the white insoluble compound BaSO4 in 3.78 L of water.
What is zero.