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53 solutions

Weak Acid Strong Base Titrations

Q. Find the pH at the equivalence point in the titration of 100.0 ml of 0.300 M HC2H302 WITH 0,300 M NaOH. Ka for HC2H302 at 25 C is 1.8 x 10^-5

Solved • Aug 3, 2019

Weak Acid Strong Base Titrations

Q. Find the pH when 70.0 ml of 0.10 M NAOH is added to 50.0 ml of 0.10 M HC2H302 KA = 1.8 X 10 ^-5 FOR Hc2H302

Solved • Aug 3, 2019

Weak Acid Strong Base Titrations

Q. A 35.0 mL sample of 0.300 M acetic aid, HC2H302 (aq) is titrated with 0.150 M NaOH (aq). calculate the pH of this solution after 70.0 mL of NaOH (aq) have been added to this 0.300 M HC2H302 (aq) solution ka= 1.8 x 10 ^-5 for HC2H3O2. 25 C

Solved • Aug 2, 2019

Weak Acid Strong Base Titrations

Q. Why did my professor remove Na it’s only C2H30202 now ?

Solved • Aug 2, 2019

Weak Acid Strong Base Titrations

Q. Find the pH of the following solutions prepared by adding 0.10 M NaOH(aq) to 50.0 mL of 0.10 M HC2H3O2(aq) Ka = 1.8x10^-5 for HC2H3O2: a) before neutralization : 45.0 mL NaOH b) at equivalence point: 50.0 mL NaOH c) after neutralization: 70.0 mL (no Henderson-Hasselbalch equation)

Solved • Aug 2, 2019

Weak Acid Strong Base Titrations

Q. Write an net ionic equation that occurs when a small amount of KOH is added to a solution containing 01 M NH3 (aq) and 0.1 M NH4Br (aq)

Solved • Jul 28, 2019

Weak Acid Strong Base Titrations

Q. In the titration of 20.0 mL of 0.200 M HOBr with 0.100 M NaOH, what is the pH after 20.0 mL of the NaOH solution is added? (Ka HOBr = 2.5 ×10^-9) A) 5.74 B) 4.65 C) 8.60 D) 7.00 E) none of these

Solved • Jul 15, 2019