Molarity
1. Tell how you would prepare a 0.5L of 0.50 M ammonium carbonate solution. Include all necessary equipment and amount of chemical (in grams).
2. What is the molarity of each of the following solutions?
a. 40.0 grams of sodium hydroxide in 1.50 L of solution
b. 4.10 grams of magnesium chloride in 0.30L of solution
3. If 0.885 moles of copper (II) sulfate are dissolved in enough water to make 0.070 L of solution, what is the molarity of the solution?
4. What is the molarity of a 0.40L solution in which 3.70 moles of sodium acetate are dissolved?
5. How many grams of calcium nitrate are needed to make 3.30 L of a 0.10 M solution?
1. Tell how you would prepare a 0.5L of 0.50 M ammonium carbonate solution. Include all necessary equipment and amount of chemical (in grams).
2. What is the molarity of each of the following solutions?
a. 40.0 grams of sodium hydroxide in 1.50 L of solution
b. 4.10 grams of magnesium chloride in 0.30L of solution
3. If 0.885 moles of copper (II) sulfate are dissolved in enough water to make 0.070 L of solution, what is the molarity of the solution?
4. What is the molarity of a 0.40L solution in which 3.70 moles of sodium acetate are dissolved?
5. How many grams of calcium nitrate are needed to make 3.30 L of a 0.10 M solution?
Answers & Comments
2. a. The molarity of the solution is 1.07 M. b. The molarity of the solution is 0.45 M.
3. The molarity of the solution is 12.64 M.
4. The molarity of the solution is 9.25 M.
5. You will need 13.14 grams of calcium nitrate to make 3.30 L of a 0.10 M solution.
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