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

Author Question: Determine the pH of a 0.188 mol L-1 NH3 solution at 25 C. The Kb of NH3 is 1.76 10-5. (Read 58 times)

Starlight

  • Hero Member
  • *****
  • Posts: 567

Question 1

Determine the [OH-] concentration of a 0.116 mol L-1 Ba(OH)2 solution at 25 °C.
◦ 0.116 mol L-1
◦ 4.310 × 10-14 mol L-1
◦ 0.232 mol L-1
◦ 8.62 × 10-14 mol L-1
◦ 0.058 mol L-1

Question 2

Determine the pH of a 0.188 mol L-1 NH3 solution at 25 °C. The Kb of NH3 is 1.76 × 10-5.
◦ 5.480
◦ 12.656
◦ 2.740
◦ 11.260
◦ 8.520


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by Starlight on Nov 18, 2019

brittanywood

  • Sr. Member
  • ****
  • Posts: 355
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 45% of students answer this correctly




Starlight

  • Member
  • Posts: 567
Reply 2 on: Nov 18, 2019
Thanks for the timely response, appreciate it


Sarahjh

  • Member
  • Posts: 370
Reply 3 on: Yesterday
Gracias!

 

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

For a complete list of videos, visit our video library