1. What is the maximum mass of potassium nitrate that can dissolve in
100 cm3 of water at 55℃?
2. Which substance has the highest solubility at 10℃, potassium
chlorate, sodium chloride or potassium nitrate?
3. At what temperature do sodium nitrate and potassium nitrate have
the same solubility in water?
4. What is the maximum amount of potassium chlorate that will
dissolve in 100 cm3 of water at 65℃?
5. If you mixed a solution of 155 g of sodium nitrate in 100 cm3 of
water at 85℃, would it be unsaturated, saturated or supersaturated?
6. Which compound's solubility appears to be least affected by increase
in temperature?
7. If you mix a solution of 120 g of potassium iodide in 100 cm3 of
water at 15℃, would it be unsaturated, saturated or supersaturated?
8. Which has a higher solubility at 50℃, sodium chloride or potassium
chlorate?
9. What is the maximum mass of potassium iodide that can be dissolved
in 100 cm3 of water at 60℃?
10.
If we mixed a solution of 95 g of sodium nitrate in 100 mL of
water at 30℃, would it be unsaturated, saturated or supersaturated?
11.
How much potassium nitrate will mix into 100 cm3 of water at
90℃ to have a saturated solution?