24 mL of 0.25M HCl is added to 8 mL of water, and then titrated with 5 mL of 0.30 M NaOH.
What is the initial pH of the HCl and water solution?
24 mL of 0.25M HCl is added to 8 mL of water, and then titrated with...
14.5 mL of 0.30M NaOH is titrated with 20.2 mL of 0.25M HCl. What is the final pH of the solution?
heading Harding 2 A Student added 49.6 mL of 0.73 M solution of HCl to a beaker. The student then added 50 mL of DI water to the beaker. The HCl was titrated with 1248 ml of 0.73 M N O solution without reaching the equivalence point. Answer questions 21 - 25 with this information 21. How many moles of HCl are in the initial solution? (3 pts) 22. What is the molarity of the initial HCl solution after adding...
Assume that a 50.00 mL sample of 0.1000 M HCl in an Erlenmeyer flask is titrated with 0.1000 M NaOH. (a) What is the initial pH before any base is added? (6) What is the pH of the solution after 10.00 mL of NaOH? (c) What is the pH of the solution after 20.00 mL of NaOH? (d) What is the pH of the solution after 50.00 mL of NaOH? (e) What is the pH of the solution after 60.00...
A 25.00 mL sample of 0.310 M NaOH is titrated with 0.750 M HCl at 25 °C. Calculate the initial pH before any titrant is added. Calculate the pH of the solution after 5.00 mL of the titrant is added.
2. When 30.00 mL of 0.1011 M HCl in 50 ml of Di water is titrated against 0.09889 M Naoui pH increases a. What is the volume (in mL) of NaOH required to reach the equivalence point and a pH of 7.007 b. Find the pH when the volume of NaOH added is 0.02 ml less than the volume required to reach the equivalence point. C. Find the pH when the volume of NaOH added is 0.01 mL less than...
A 150 mL sample of a 0.300 M solution of K2SO3 is titrated with a 1.00 M HCl solution. Ka1=1.39E10^-2, Ka2=6.73E10^-8 What is the initial pH (before titration) and the pH after 50.0 mL of the 1.00 M HCl has been added?
14. 35.00 mL of a 0.30 M HCl solution is titrated with 0.35 M NaOH. What is the pll of the solution after 28.00 mL of the NaOH has been added? (show your calculation steps) - 15. How many milliliters of 0.120 M NaOH are required to titrate 50.0 mL of 0.0998 M hypochlorous acid to the equivalence point? The Ka of hypochlorous acid is 3.0 x 10-8. (show your calculation steps)
50. ml of a 1.0 M solution of hydrochloric acid, HCl, is titrated with a 1.0 M solution of sodium hydroxide. What is the pH after 51 mL of NaOH has been added? Assume that the volumes are additive.
10 mL of 1M NaOH solution is titrated with 0.5M HCl to a pH of 2. What volume of HCl was added? (in unit of mL) Please show all work and explain!
d. (5 Points) A 150 mL portion of 0.250 M HCl solution was titrated with NaOH; It took 100. mL of a 0.375 M base to neutralize the sample. If only 70.0 mL of NaOH were added to the 150.0 mL portion of HCl, what is the molarity of the HCl remaining in solution?