Questions and Answers
What is the molarity of the resulting solution if 70 mL of solution is produced?
1.75 M
If the molarity of the resulting solution is 3.50 M, how many mL of solution is produced?
70 mL
What is the number of moles of solute in 70 mL of a 2.75 M solution?
0.2425 mol
If 70 mL of a 3.50 M solution is produced, what is the number of moles of solute?
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What is the molarity of a solution that contains 0.245 mol of solute in 70 mL of solution?
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What is the total volume of the NaOH solution after mixing 50.0 mL and 150.0 mL?
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What is the molarity of the resulting NaOH solution after mixing?
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How many moles of NaOH are present in the 50.0 mL of 5.00 M NaOH solution?
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What is the number of moles of NaOH present in the 150.0 mL of 2.00 M NaOH solution?
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What is the total number of moles of NaOH present in the resulting solution?
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What is the number of moles of NaCl in the original 1.5 M NaCl solution?
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What is the dilution factor in this problem?
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What is the molarity of the resulting solution after dilution?
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How many mL of pure water were added to the original solution?
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What is the concentration of NaCl in the resulting solution in terms of percentage?
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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.
