Which substance has the lowest increase in solubility as the temperature increases? (In other words, temperature has the smallest effect on its solubility)
NaNO3
NaCl
K2Cr2O7
CaCl2
Which substance appears to decrease in solubility as the temperature is increased?
Ce2(SO4)3
NaNO3
KCl
Pb(NO3)2
Which substance appears to increase most in solubility as the temperature is increased? (in other words, temperature has the biggest effect on its solubility, raises the quikest the fastest)
NaNO3
NaCl
KNO3
KCl
Which substance is most soluble at 0 degrees Celsius? (in other words, has the highest solubility at 0 degress Celcius)
NaNO3
CaCl2
KNO3
KClO3
Which substance is least soluble at 0 degrees Celsius? (in other words, has the lowest solubility at 0 degress Celcius)
NaNO3
CaCl2
KNO3
KClO3
Which two substances have the same solubility at 71 degrees Celsius?
KCl and NaCl
KCl and K2Cr2O7
NaCl and K2Cr2O7
At what temperature would 100 grams of water dissolve 70 grams of CaCl2?
0 degrees
15 degrees
10 degrees
20 degrees
At what temperature would 100 grams of water dissolve 70 grams of KNO3?
0 degrees
10 degrees
22 degrees
43 degrees
Classify a solution that contains 20 grams of KClO3 in 100 grams of water at 70 degrees Celsius.
unsaturated
saturated
super saturated
not enough info
Based on the previous question, how many additional grams of KClO3 will dissolve at the same temperature?
0 g
5 g
10 g
15 g
How many grams of KCl will dissolve at 60 degrees Celsius in 200 grams of water? (Hint: read that carefully!)
22.5 g
45 g
60 g
90 g
How many grams of KNO3 will dissolve at 10 degrees Celsius in 50 grams of water? (Hint: read that carefully)
10 g
20 g
30 g
40 g
How would you classify a solution that contains 45 grams of NaCl dissolved in 100 grams of water at 80 degrees Celsius?
unsaturated
saturated
super saturated
not enough info
How would you classify a solution that contains 64 grams of CaCl2 dissolved in 100 grams of water at 10 degrees Celsius?
unsaturated
saturated
super saturated
not enough info
Which of the solutes in the solubility graph is a gas?
