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Molarity and Dilutions WS#1
1. What is the molarity of a 1000. ml solution containing 65.12 g of potassium cyanide?
2. What is the molarity of 500. ml of solution containing 41.98 g of sodium fluoride?
3. What is the molarity of 125 ml of solution containing 5.31 g sodium nitrate?
4. 12.47 g of ammonium nitrate are dissolved in water, then diluted to 250. ml. What is the molarity of the resulting solution?
5. 16.99 g of silver nitrate are dissolved in water, then diluted to 500. ml. What is the molarity of this solution?
6. How many grams of potassium chloride are required to make 1.00 L of a 2.00 M solution?
7.How many grams of sodium dichromate are needed to make 500. ml of a of a 1.50 M solution?
8.What mass of calcium chloride would you need to make 400. ml of a 0.500 M solution?
9. If I started with 500. ml of 2.50 M solution and diluted it to 1500. ml, what would the resulting molarity be?
10. How many milliliters of 12.0 M sulfuric acid are required to make 1000. mL of a 0.10 M solution?
11.Calculate the final concentration of a solution that is made by dissolving 14.8 g of solid sodium hydroxide in 600.0 mL of solution.
12.If I add water to 100. mL of a 0.15 M NaOH solution until the final volume is 150. mL, what will the molarity of the diluted solution be?
13. If I add 25 mL of water to 125 mL of a 0.15 M NaOH solution, what will the molarity of the diluted solution be?
14. I have 345 mL of a 1.50 M NaCl solution. If I boil the water until the volume of the solution is 250. mL, what will the molarity of the solution be?
15.How much water would I need to add to 500. mL of a 2.40 M KCl solution to make a 1.00 M solution?
Molarity and Dilutions WS#1
1. What is the molarity of a 1000. ml solution containing 65.12 g of potassium cyanide?
2. What is the molarity of 500. ml of solution containing 41.98 g of sodium fluoride?
3. What is the molarity of 125 ml of solution containing 5.31 g sodium nitrate?
4. 12.47 g of ammonium nitrate are dissolved in water, then diluted to 250. ml. What is the molarity of the resulting solution?
5. 16.99 g of silver nitrate are dissolved in water, then diluted to 500. ml. What is the molarity of this solution?
6. How many grams of potassium chloride are required to make 1.00 L of a 2.00 M solution?
7.How many grams of sodium dichromate are needed to make 500. ml of a of a 1.50 M solution?
8.What mass of calcium chloride would you need to make 400. ml of a 0.500 M solution?
9. If I started with 500. ml of 2.50 M solution and diluted it to 1500. ml, what would the resulting molarity be?
10. How many milliliters of 12.0 M sulfuric acid are required to make 1000. mL of a 0.10 M solution?
11.Calculate the final concentration of a solution that is made by dissolving 14.8 g of solid sodium hydroxide in 600.0 mL of solution.
12.If I add water to 100. mL of a 0.15 M NaOH solution until the final volume is 150. mL, what will the molarity of the diluted solution be?
13. If I add 25 mL of water to 125 mL of a 0.15 M NaOH solution, what will the molarity of the diluted solution be?
14. I have 345 mL of a 1.50 M NaCl solution. If I boil the water until the volume of the solution is 250. mL, what will the molarity of the solution be?
15.How much water would I need to add to 500. mL of a 2.40 M KCl solution to make a 1.00 M solution?