Words to know pt 1
Words to know pt 2
Dillutions
Calculate Molarity
Solubility Curves
100
A substance that dissolves a solute, resulting in a solution.
What is a Solvent?
100
A substance that is dissolved by a solvent in a solution.
What is a Solute?
100
How much 10.0 M stock solution is needed to make a 3.00 Liter solution with a 0.500 M concentration?
M1 * v1 = m2 * V2
What is 0.150 L?
100
A solution contains 2.50 moles of solute in a 1.25 L solution, what is the molarity of the solution?
M = Mol/L
What is 2.00 M?
100
How much NaCl is needed to make a saturated solution at 20 degrees C ?
35 grams
200
Exactly the right amount of dissolved solute for a particular solvent.
What is Saturated?
200
Less solute that can be dissolved by a solvent to be saturated.
What is Unsaturated?
200
What volume of HCl do you need to make 6.0 Liters of a 0.10M HCl solution if your starting stock solution is 6.0 M?
M1 * v1 = m2 * V2
What is 0.10 L?
200
Calculate the molarity of if 0.50 moles of Ca(OH)2 are added to a 0.85 L solution.
M = Mol/L
What is 0.59 M?
200
What type of solution contains 30 g of KClO3 at 70 degrees C ?
Saturated
300
To break apart into ions in solution.
What is to Dissociate?
300
More dissolved solute than saturated. Has to be specially made: Unstable.
What is Supersaturated?
300
You are given a 5.0 M CuSO4 solution. How many liters do you need to make a 0.10 L solution with a molarity of 1.0 M ?
M1 * v1 = m2 * V2
What is 0.020 L?
300
Calculate the molarity if 3.30 moles of FeO2 are added to a 150.0 mL solution.
1 L = 1000mL
M = Mol/L
What is 22.0 M?
300
What temperature of water is needed to dissolve 80 grams of KNO3 ?
50 degrees C
400
The moles of solute per liter of solution.
What is Molarity?
400
The amount of a solute present in a given volume of a solution.
What is Concentration?
400
When a CaCO3 solution with the concentration of 8.00M is diluted from a 30.0 mL solution to a 100.0 mL solution, what is the new concentration?
M1 * v1 = m2 * V2
What is 2.40 M?
400
Calculate the molarity of a solution prepared by dissolving 12.0 grams of KMnO4, in enough water to make 750 mL of solution.
M = Mol/L
Mol = g/MM
What is 0.101 M?
400
At about what temperature will 100 grams of KNO3 dissolve in 100 grams of water to make a saturated solution?
57 degrees C
500
The process of decreasing the concentration of a solute in a solution by adding more solvent.
What is Dilution?
500
A molecule containing a positively-charged end and a negatively-charged end.
What is a Polar Molecule?
500
What is the final concentration of a KMnO4 solution that is originally 3.00 M in 0.30L of water if 0.50 L is added?
M1 * v1 = m2 * V2
What is 1.13 M?
500
Calculate the molarity of a solution when 35 grams of PbO2 is mixed with 800 mL of water.
M = Mol/L
What is 0.183 M?
500
A person makes a solution by adding 20 grams of KClO3 into 70 degrees C water. What should the person do to make a saturated solution?
Cool the solution to 55 degrees C