Compute the ph for the titration

Assignment Help Chemistry

Reference no: EM13194703

Calculate the pH for the titration of 20mL of .75M formic acid (HCOOH) Ka(HCOOH) = 1.8e-4, with .2M KOH.

a) Before any acid is added

b) After 25mL of acid is added

c) After 50mL of acid is added

d) After 75mL of acid is added

e) After 100mL of acid is added

f) Is the solution acidic or basic at the equivalence point?

Reference no: EM13194703

Questions Cloud

State find the mass of c2h2 in the original mixture : It is burned in excess O2 to form a mixture of water and carbon dioxide that contains 1.5 times as many moles of CO2 as of water. Find the mass of C2H2 in the original mixture.

Discuss economic-cultural-diplomatic and military : Discuss economic, cultural, diplomatic, and military relations between Native Americans and Europeans from 1680-1786.Make sure you post in the discussion board area.

Define secondary structures upon annealing : the two complimentary single strands of DNA shown below can form (at least) three secondary structures upon annealing. Name three of them.

State hydrochloric acid with ph : how many mL of 1.00 M hydrochloric acid is needed to prepare a 100.0 mL solution of hydrochloric acid with pH = 5.0 that also contains 0.01667 M MgCl2?

Compute the ph for the titration : Calculate the pH for the titration of 20mL of .75M formic acid (HCOOH) Ka(HCOOH) = 1.8e-4, with .2M KOH. a) Before any acid is added

State hydrochloric acid with ph : how many mL of 1.00 M hydrochloric acid is needed to prepare a 100.0 mL solution of hydrochloric acid with pH = 5.0 that also contains 0.01667 M MgCl2?

What is pedigree analysis : How to solve the complicated questions of pedigree . How to identify wheather it is dominant or reccessive its genotype

Define equilibrium constant for the titration reaction : When a dilute solution of a weak base (Ka- 3.5*10^-9) is titrated with a 0.100 M solution of HCl at 25 C, the equilibrium constant for the titration reaction has this value:

Execute a study examining the influence of predation risk : Your assignment is to design and execute a study examining the influence of predation risk on other activities and your study can be either experimental or observational, but it must examine the influence of one or more variables on behaviour.

User Account

All Pages