Solutions - Page 5
Questions
- What volume of a 2.5 M stock solution of acetic acid is required to prepare 100.0 milliliters of a .50 M acetic acid solution?
- If you used 59.2mL of a 10% bleaching solution how much non-diluted bleach did you use?
- Can you describe the differences between solutions, suspensions, and emulsions?
- In a Lewis diagram, how do I know which one to put into the middle? Please give a detailed explanation! Thanks so much!
- What process makes seawater usable by removing the salt?
- A sample of seawater contains 0.000245 g of sodium chloride per mL of solution. How much sodium chloride is contained in 50.0 mL of this solution?
- How many liters of a 30% alcohol solution must be mixed with 20 liters of a 80% solution to get a 70% solution?
- How to you convert between pH, pOH, [H+] and [OH-]?
- What is pOH and how does it relate to pH?
- What does pOH stand for?
- A sample cerium-141 for a diagnostic test was dissolved in saline solution to an activity of 4.5 millicuries/mL. If the patient undergoing the test needs dose of 10. millicuries, how much of the solution a should be injected into the patient?
- How are a colloid and a suspension alike and different?
- What chemicals are used in aerated drinks?
- Is the ionic strength of a solution simply the sum of the concentrations of the reactant and product ions?
- When nail polish is dissolved in acetone, which substance is the solute, and which is the solvent?
- How do you find pOH from pH?
- If #2.0# #mu"L"# of a sample must be diluted by a factor of #50#, what volume of solvent should be added to accomplish this?
- Are these a colloid, suspension, or solution?
- Why must the silver nitrate test for chloride ions be done in an acidified solution?
- Can anyone please define what are Polar and Non polar solvents?