Titration Calculations - Page 6
Questions
- A #21.8*mL# volume of #"potassium permanganate"# whose concentration was #1.68*mol*L^-1# achieved a stoichiometric endpoint when a volume of #100*mL# #H_2O_2(aq)# solution was added. What are #[H_2O_2]#, and the mass of hydrogen peroxide used?
- Titration of an unknown amount of ascorbic acid, #C_6H_8O_6#, requires 25.4 mL of 0.100 M sodium hydroxide, #NaOH#. How do you calculate the grams of the ascorbic acid?
- How do you solve titration problems step by step?
- A 50.00 mL 1.5 M of #NaOH# titrated with 25.00 ml of #H_3PO_4# (aq). What is the concentration of the is #H_3PO_4# solution?
- What are equivalnts and milliequivalents?
- Why do you use phenolphthalein as an indicator in titration of KHP and NaOH?
- What is the molarity of HCl found in a titration where 100 ml of HCl is titrated with 10 ml of 6 M NaOH?
- A #40.16*mL# volume of sodium hydroxide solution with concentration of #0.1693*g*mol^-1# reached an endpoint with a quantity of oxalic acid. If the oxalic acid was initially dissolved in a #30.00*mL# what was the concentration of oxalic acid?
- A #10*mL# volume of oxalic acid was titrated with a #34.40*mL# volume of #NaOH(aq)# whose concentration was #0.250*mol*L^-1#. What was the mass of oxalic acid present in the initial #10*mL# volume?
- How do you calculate the endpoint of a titration?
- What will be the final pH on mixing 50 ml of 0.01 M methanoic acid with 50 ml of 0.01 M sodium hydroxide ?
- The #"pH"# at one-half the equivalence point in an acid-base titration was found to be #5.67#. What is the value of #K_a# for this unknown acid?
- Why is it difficult to get the end-point of a titration with hydrochloric acid and sodium hydroxide when only a single titration is carried out?
- How many milliliters of 0.250 M KoH will be needed to titrate 12.53 mL of 0.130 M #HNO_3#?
- How can I do redox titration calculations?
- If solution contains 0.85 mol of OH, how many moles of H+ would be required to reach the equivalence point in a titration?
- You used 1.01 g of solid and it required 15.00 ml of 1.00 M HCL to reach the endpoint. determine the no of moles of hcl in your titration?
- What volume of #0.5*mol*L^-1# #"sulfuric acid"# is required for equivalence with a #20*mL# volume of #0.5*mol*L^-1# #NaOH(aq)#?
- Compute pH before/after addition of NaOH?
- How does CO2 affect titration?