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Questions and Answers
What is the molarity of the resulting solution if 70 mL of solution is produced?
What is the molarity of the resulting solution if 70 mL of solution is produced?
- 1.75 M (correct)
- 7.00 M
- 3.50 M
- 2.75 M
If the molarity of the resulting solution is 3.50 M, how many mL of solution is produced?
If the molarity of the resulting solution is 3.50 M, how many mL of solution is produced?
- 50 mL
- 80 mL
- 60 mL
- 70 mL (correct)
What is the number of moles of solute in 70 mL of a 2.75 M solution?
What is the number of moles of solute in 70 mL of a 2.75 M solution?
- 0.1925 mol
- 0.2425 mol (correct)
- 0.3425 mol
- 0.2925 mol
If 70 mL of a 3.50 M solution is produced, what is the number of moles of solute?
If 70 mL of a 3.50 M solution is produced, what is the number of moles of solute?
What is the molarity of a solution that contains 0.245 mol of solute in 70 mL of solution?
What is the molarity of a solution that contains 0.245 mol of solute in 70 mL of solution?
What is the total volume of the NaOH solution after mixing 50.0 mL and 150.0 mL?
What is the total volume of the NaOH solution after mixing 50.0 mL and 150.0 mL?
What is the molarity of the resulting NaOH solution after mixing?
What is the molarity of the resulting NaOH solution after mixing?
How many moles of NaOH are present in the 50.0 mL of 5.00 M NaOH solution?
How many moles of NaOH are present in the 50.0 mL of 5.00 M NaOH solution?
What is the number of moles of NaOH present in the 150.0 mL of 2.00 M NaOH solution?
What is the number of moles of NaOH present in the 150.0 mL of 2.00 M NaOH solution?
What is the total number of moles of NaOH present in the resulting solution?
What is the total number of moles of NaOH present in the resulting solution?
What is the number of moles of NaCl in the original 1.5 M NaCl solution?
What is the number of moles of NaCl in the original 1.5 M NaCl solution?
What is the dilution factor in this problem?
What is the dilution factor in this problem?
What is the molarity of the resulting solution after dilution?
What is the molarity of the resulting solution after dilution?
How many mL of pure water were added to the original solution?
How many mL of pure water were added to the original solution?
What is the concentration of NaCl in the resulting solution in terms of percentage?
What is the concentration of NaCl in the resulting solution in terms of percentage?
Study Notes
Molarity of Solutions
- A problem involves finding the molarity of a solution produced by mixing two solutions.
- The problem provides the volumes and molarities of the initial solutions.
Sodium Hydroxide Solution
- The molarity of a sodium hydroxide solution is being questioned.
- Options for the molarity include 0.1 M, 0.2 M, 0.3 M, 0.4 M, and 0.5 M.
Mixing Sodium Hydroxide Solutions
- 50.0 mL of 5.00 M NaOH is mixed with 150 mL of 2.00 M NaOH.
- The resulting solution is diluted with pure water to a final volume of 200 mL.
- The molarity of the resulting solution is being questioned.
- Options for the molarity include 0.10 M, 0.50 M, 1.5 M, 4.5 M, and 5.0 M.
Dilution of Sodium Chloride Solution
- 200 mL of 1.5 M NaCl(aq) is diluted with pure water to a final volume of 150 mL.
- The molarity of the resulting solution is being questioned.
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Description
Calculate the molarity of a solution produced by mixing sodium hydroxide solutions of different concentrations.
