Name:
1. Which substance has
the greatest solubility at
50° C?
Name:
1. Which substance has
the greatest solubility at
50° C?
2. Which substance has
the lowest solubility at
50° C?
2. Which substance has
the lowest solubility at
50° C?
3. How does the
solubility of KNO3
respond to increasing
temperatures?
3. How does the
solubility of KNO3
respond to increasing
temperatures?
4. How does the
solubility of NH3 respond
to increasing
temperatures?
4. How does the
solubility of NH3 respond
to increasing
temperatures?
5. Which substance’s
solubility changes the
least from 0°C to 100°C?
5. Which substance’s
solubility changes the
least from 0°C to 100°C?
6. Which substance’s
solubility changes the
most from 0°C to
100°C?
6. Which substance’s
solubility changes the
most from 0°C to 100°C?
7. At what temperature does sodium nitrate (NaNO3) have a solubility of
100g?
7. At what temperature does sodium nitrate (NaNO3) have a solubility of
100g?
8. At what temperature does ammonia (NH3) have a solubility of 65g?
8. At what temperature does ammonia (NH3) have a solubility of 65g?
9. What is the solubility of sodium nitrate (NaNO3) at 25° C?
9. What is the solubility of sodium nitrate (NaNO3) at 25° C?
10. Which two substances have the same solubility at about 25° C?
10. Which two substances have the same solubility at about 25° C?
11. Which two substances have the same solubility at about 70° C?
11. Which two substances have the same solubility at about 70° C?
12. How many grams of potassium nitrate (KNO3) will dissolve at 60° C?
12. How many grams of potassium nitrate (KNO3) will dissolve at 60° C?
13. The solvent (100 g of H2O) is heated to 70° C and 130 grams of KNO3
is dissolved. The solution is then cooled to 20° C. How many grams of
KNO3 will crystallize if a nucleus is added?
13. The solvent (100 g of H2O) is heated to 70° C and 130 grams of KNO3
is dissolved. The solution is then cooled to 20° C. How many grams
of KNO3 will crystallize if a nucleus is added?