Vocabulary
Calculate Molarity
Solubility Curve I
Solubility Curves II
Solubility Curves III
100
The substance in which the solute dissolves
What is the solvent?
100
0.50 moles of NaCl are dissolved in 1.0 L of water. Calculate the molarity of the NaCl solution.
[ 0.5 M ]
100
When a point for a solution is on the line on a solubility curve, we say the solution is...
What is saturated?
100
140g of KI @ 10 degrees C
What is supersaturated?
100
How many more grams of KI can you dissolve to produce a saturated solution if raising the from 5 degrees C to 25 degrees C?
What is 20g of KI?
200
A mixture that appears to be a single substance, where particles of 2 or more substances are distributed evenly throughout each other.
What is a solution?
200
What is the concentration of a solution which contains 1 mole of CaCl2 dissolved in 2,000 milliliters of solution?
What is 0.5M?
200
When the point for a solution is below the line on a solubility curve, we say the solution is...
What is unsaturated?
200
What temperature do KClO3 and NH3 share the same solubility?
What is 55 degrees C?
200
At 60 degrees C, an unsaturated solution using 70g of KNO3 in 100 mL of water is prepared. How many more grams is needed to make the solution saturated?
What is 35 more grams?
300
A substance that dissolves to make a solution.
What is a solute?
300
How many moles of HCl are in a 800 ml of 2.0 M HCl?
Double Jeopardy
1.6 moles
300
When a point for a solution is above the line on a solubility curve, we say the solution is...
DOUBLE JEOPARDY
What is supersaturated?
300
The solute that has the same solubility as HCl at 39 degrees C.
What is KNO3?
300
When heating a saturated solution of SO2 from 0 degrees C to 50 degrees C, how many grams of SO@ precipitate out of the solution?
What is 20g?
400
A ratio of solute to solvent in a solution
What is molarity?
400
How many liters of a 0.5M solution would contain 2 moles of a solute?
What is 4 Liters?
400
The state of matter that most curves are on the solubility curve is...
AND
The direction they go on the solubility curve is...
What are solids?
What is increasing?
400
40g of NaCl at 90 degrees C.
What is saturated?
400
When cooling a saturated solution of NaCl from 100 degrees C to 0 degrees C, how many gram precipitate out of solution?
What is 2g?
500
A insoluble part of a solution that settles on the bottom of container with this solution
What is a precipitate?
500
15 g of NaCl occupy a volume of 0.075 L. What is the molarity of the solution? (HINT: First, convert grams to moles).
[ 3.45 M ]
500
The state of matter only a FEW of the curves on a solubility curve are...
AND
What direction do these curves travel?
What are gases?
What is decreasing?
500
55g grams of both of KCl and KClO3 can be dissolved to produce saturated solutions at which temperature?
What is 95 degrees C?
500
Find another compound that precipitates the same amount of solute as cooling a saturated solution as KNO3 from 60 degrees C to 40 degrees C. Name the temperatures as well.
Double Jeopardy
ANSWERS VARY