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Embed code for: Solubility Curves Q
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What are the customary units of solubility on solubility curves?
According to the graph, the solubility of any substance changes as _________ changes.
List the substances whose solubility decreases as temperature increases.
Which substance is least affected by temperature changes?
How many grams of ammonium chloride (NH4Cl) dissolve at 50°C?
_____________ and ____________ have the same solubility at approximately 78°C.
Which compound is least soluble in water at 10°C?
How many grams of KNO3 can be dissolved at 50°C?
Are the following solutions unsaturated, saturated, or supersaturated?
45g of KNO3 in 100 g of water at 30°C
60g of KClO3 in 100 g of water at 60°C
How many grams of sodium chloride, NaCl are required to saturate 100 grams of water at 100° C?
How many grams of NaNO3 are required to saturate 100 grams of water at 90°C?
How many grams of KI will saturate water at 20°C?
At what temperature would 25g of potassium chlorate (KClO3) dissolve?
At what temperature would 55g of NH4Cl dissolve?
89 g NaNO3 is prepared at 30°C.
Will all of the salt dissolve?
What mass of NaNO3 will dissolve at this temperature?
If 25 grams of NH4Cl is dissolved at 50°C, how many additional grams NH4Cl would be needed to make the solution saturated at 80°C?
At 50°C, how many grams of KNO3 will dissolve?
At 70°C, how many grams of cerium (III) sulfate (Ce2(SO4)3) dissolve?
Determine if each of the following is unsaturated, saturated, or supersaturated.
55g of NH3 at 20°C
10g of Ce2(SO4)3 at 10°C
125g of KNO3 at 60°C
65g of NH4Cl at 80°C
12g of NH3 at 90°C
80g of NaNO3 at 10°C
145g of NaNO3 at 80°C
35g of NaCl at 100°C