Find the pH of the equivalence points when 28.9 mL of 0.0850
M H2SO3 is titrated with
0.0392 M NaOH.
pH1st =
pH2nd =
Find the pH of the equivalence points when 28.9 mL of 0.0850 M H2SO3 is titrated with 0.0392 M NaOH. pH1st = pH2nd =
50 mL of 0.100M HCl is titrated with 0.15 M NaOH. The pH at the equivalence point is: a.) 12.78 b.) 1.22 c.) 7.00 d.) 13.18 e.) 1.00
When a 28.9 mL sample of a 0.453 M aqueous nitrous acid solution is titrated with a 0.343 M aqueous potassium hydroxide solution, what is the pH after 57.3 mL of potassium hydroxide have been added? When a 28.9 mL sample of a 0.453 M aqueous nitrous acid solution is titrated with a 0.343 M aqueous potassium hydroxide solution, what is the pH after 57.3 mL of potassium hydroxide have been added? pH =
50.0 mL of 0.150 M HNO2 is titrated to its equivalence point with 1.00 M NaOH. What is the pH at the equivalence point?
50.0 mL of 0.275 M HNO2 is titrated to its equivalence point with 1.00 M NaOH. What is the pH at the equivalence point? Ka for HNO2 is 4.0x10^-4
100. mL of 0.200 M HCl is titrated with 0.250 M NaOH. The pH is 1.30. What is the pH of the solution at the equivalence point?
25.00 mL of 0.150M benzoic acid HC7H5O2 was titrated with 0.200 M NaOH. Calculate the pH at the following points. Ka for benzoic acid is 6.3x10-5 a. Before adding any NaOH b. Halfway to equivalence c. After adding 12.2 mL of the NaOH d. At the equivalence point Please answer all the parts!
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...
What is the pH at the equivalence point when 85.0 mL of a 0.175 M solution of acetic acid ( CH3COOH) is titrated with 0.100 M NaOH to its end point?
8. [-/19 Points] DETAILS 27.0 mL of 0.160 M HClO is titrated with 0.140 M NaOH. a) What volume of base is required to reach the equivalence point? volume of base = mu b) What is the pH of the solution after addition of 15.5 mL of base? pH = c) What is the pH of the solution after addition of 33.4 mL of base? pH = d) What is the pH at the equivalence point? рн
When 100mL of 0.0125 M ascorbic acid is titrated with 0.010 M NaOH, how many equivalence points will the titration curve have, and what pH indicator(s) could be used? Please show process and explanation. Thank you!