Multiple Choice
Calculate the concentration (M) of sodium ions in a solution made by diluting 25.0 mL of a 0.765 M solution of sodium sulfide (Na2S) to a total volume of 225 mL.
6. Chemical Quantities & Aqueous Reactions
Dilutions
Back6. Chemical Quantities & Aqueous Reactions
Dilutions
- Multiple ChoiceWhat volume of 5.00 M KI stock solution is required to prepare 250.0 mL of a 1.50 M KI solution?
- Multiple ChoiceWhich of the following is the correct way to create a more dilute solution from an existing solution?
- Multiple ChoiceHow many milliliters of a 25% (m/v) NaOH solution are required to obtain 75 g of NaOH?
- Multiple ChoiceWhich statement best describes the process of making a solution by diluting a stock solution?
- Multiple ChoiceWhy does the dilution equation, M_1 V_1 = M_2 V_2, work for preparing solutions of lower concentration from a stock solution?
- Multiple ChoiceHow many milliliters of a 0.250 M sucrose solution are required to prepare 400.0 mL of a 0.0310 M sucrose solution?
- Multiple ChoiceIf 100 mL of a 2.0 M solution is diluted to make a 0.66 M solution, what will be the final total volume of the diluted solution?
- Multiple ChoiceWhat volume of a 2.00 M KCl solution is required to prepare 500. mL of a 0.100 M KCl solution?
- Open Question
What volume of 12.0 M HCl is required to make 75.0 mL of 3.50 M HCl?
2views - Multiple ChoiceIn the dilution equation m_1 v_1 = m_2 v_2, what do m_1 and v_1 represent?
- Multiple ChoiceHow many milliliters of a 0.250 M sucrose solution are required to prepare 400.0 mL of a 0.0310 M sucrose solution?
- Multiple ChoiceSuppose a solution is described as dilute. Which statement best characterizes this solution?
- Multiple ChoiceWhich of the following stays constant when diluting a solution?
- Multiple Choice900 mL of water is added to 100 mL of a 0.1 M solution. What is the new concentration of the solution?