Definitions
Practice Problems
100
A Mixture of 2 or more substances that is uniform throughout (uniform at atomic, ionic or molecular level.)
What is a Solution?
100
If 25.5 g KBr is dissolved in enough water to make 1.75 L of solution, what is the molarity of the solution?
.122 M
200
A substance dissolved in a solvent
What is a solute?
200
How many liters of a .125 M NaOH solution containts .255 mol of NaOh?
2.04 L solution
300
A mixture that is uniformed (well mixed)
What is Homogeneous mixture?
300
How many mL of a .155 M KCl solution contains 2.55 g KCl?
219.35 mL
400
What is a Saturated Solution?
A solution that contains the maximum amount of dissolved solute possible in a certain volume of water
400
What is the concentration in moles per liter of a 250 mL solution that contains 16 g of dissolved sugar, C12H22O11?
.188 M
500
In a Solution, The mixture has to be "uniform throughout". What does that mean?
It has to be uniform at an atomic, ionic or molecular level
500
How can you increase the molarity of a solution?
Add solute
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