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Test Your Understanding of Table G

Test Your Understanding of Table G

1. What compounds show a decrease in solubility from 0 to 50^oC?

2. Which salt is most soluble at 60^oC?

3. Which compound is least soluble at 100^oC?

4. Which salt is least soluble at 70^oC?

5. How many grams of KCl can be dissolved in 500 g of H₂O at 30^oC?

6. At 50^oC, how much KNO₃ can be dissolved in 200 g of H₂O?

7. Which salt shows the least change in solubility from 50 to 100^oC?

8. At 30^oC, 90 g of NaNO₃ is dissolved in 200 g of H₂O. Is the solution saturated or unsaturated?

9. A saturated solution of KClO₃ is formed from 50g of water. If the solution is cooled from 90^oC to 70^oC, how many grams of precipitate are formed?