In the titration of 25.0 mL 0.100 M NH3 with 0.100 M HCl, what is the pH after 15.0 mL of the HCl solution has been added? For NH3, Kb = 1.8 × 10-5 9.08 8.42 4.00 11.13 9.00

Find the pH of the reaction mixture after the addition of the given volume (see below for your assignment) of 0.25M hydrochloric acid to a 20.0 mL sample of .15M potassium fluoride (Ka for HF =7.2 x 10^-4) 13.5 mL HCl added Weak base, strong acid pH curve Titration, post equivalence point

Consider the titration of 40 mL of 0.2 M NH3 with 0.5 M HCI. Calculate the pH after addition of the following amounts of 0.5 M HCI at 25 °C Part A O mL (initial pH) ? νη ΑΣφ Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Part B 5 mL ? Πν ΑΣφ Submit Request Answer Part C half-way to equivalence point

A solution of 25.0 mL of 0.095 M hydroxylamonlum lon (weak acid) was titrated with 0.110 M NaOH. The Ka of hydroxylamonium Is 1.1 x 10-6. Calculate the following: What is the volume of NaOH solution at the equivalence point? 21.6 What is the pH after 10 mL of the NaOH is added? 10.85 What is the pH at the equivalence point? 9.85 What is the pH after 25 mL of the NaOH is added? 11.87 X X mL