This topic contains a solution. Click here to go to the answer

Author Question: Calculate the pH at the equivalence point for the titration of 0.20 M HCl with 0.20 M NH3 (Kb = 1.8 105). (Read 16 times)

jlbond23

  • Full Member
  • ***
  • Posts: 143

Question 1

Calculate the percent ionization of cyanic acid, Ka = 2.0 × 10–4, in a buffer solution that is 0.50 M HCNO and 0.10 M NaCNO.
◦ 0.02%
◦ 0.10%
◦ 0.20%
◦ 2.0%
◦ 20%

Question 2

Calculate the pH at the equivalence point for the titration of 0.20 M HCl with 0.20 M NH3 (Kb = 1.8 × 10–5).
◦ 2.87
◦ 4.98
◦ 5.12
◦ 7.00
◦ 11.12


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by jlbond23 on Nov 5, 2023

xinyifff

  • Full Member
  • ***
  • Posts: 159
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 35% of students answer this correctly




jlbond23

  • Member
  • Posts: 143
Reply 2 on: Nov 5, 2023
Gracias!


aliotak

  • Member
  • Posts: 326
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

The human body produces and destroys 15 million blood cells every second.

For a complete list of videos, visit our video library