40 Solution solubility and concentrations
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Last updated over 4 years ago
9 questions
1
What mass of KCl will produce a saturated solution in 500.0 g of water at 20°C? The solubility of KCl at 20°C is 34.0 g/100 g H2O.
What mass of KCl will produce a saturated solution in 500.0 g of water at 20°C? The solubility of KCl at 20°C is 34.0 g/100 g H2O.
1
A saturated solution of silver nitrate is prepared in 100.0 g of water at 20°C. The solution is then heated to 50.0°C. How much more silver nitrate must now be added to obtain a saturated solution? (Use Table 16.1.)
A saturated solution of silver nitrate is prepared in 100.0 g of water at 20°C. The solution is then heated to 50.0°C. How much more silver nitrate must now be added to obtain a saturated solution? (Use Table 16.1.)
1
0.40 mol of NaCl dissolved in 1.6 L of solution
0.40 mol of NaCl dissolved in 1.6 L of solution
1
20.2 g of potassium nitrate, KNO3, in enough water to make 250.0 mL of solution
20.2 g of potassium nitrate, KNO3, in enough water to make 250.0 mL of solution
1
What is the molarity of a solution that contains 212.5 g of sodium nitrate (NaNO3) in 3.0 liters of solution?
What is the molarity of a solution that contains 212.5 g of sodium nitrate (NaNO3) in 3.0 liters of solution?
1
2500.0 mL of a 3.0M solution of potassium hydroxide, KOH
2500.0 mL of a 3.0M solution of potassium hydroxide, KOH
1
2.0 liters of 2.0M nitric acid, HNO3, solution
2.0 liters of 2.0M nitric acid, HNO3, solution
1
You must prepare 300.0 mL of 0.750M NaBr solution using 2.00M NaBr stock solution. How many milliliters of stock solution should you use?
You must prepare 300.0 mL of 0.750M NaBr solution using 2.00M NaBr stock solution. How many milliliters of stock solution should you use?
1
What is the concentration in percent by volume, %(v/v), of 60.0 mL of methanol in a total volume of 500.0 mL?
What is the concentration in percent by volume, %(v/v), of 60.0 mL of methanol in a total volume of 500.0 mL?