This topic contains a solution. Click here to go to the answer
« previous next »

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 40 times)

Starlight

  • Hero Member
  • *****
  • Posts: 567
on: Nov 18, 2019

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
Chemistry: A Molecular Approach (Canadian) ¦ Tro, Fridgen, Shaw ¦ 2nd Edition
Buy Test-Bank


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
Reply #1 on: Nov 18, 2019
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
Excellent

zacnyjessica

  • Member
  • Posts: 345
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Global positioning systems determine latitude, longitude, and altitude by measuring the distance fro Global positioning systems determine latitude, longitude, and altitude by measuring the distance fro
Movement of fluids and solution tonicity Movement of fluids and solution tonicity
How to determine the interquartile range How to determine the interquartile range
Business Math Question Solution Business Math Question Solution
The predicted solution to the problem posed The predicted solution to the problem posed
Consider an aqueous solution of calcium nitrate added to an aqueous solution of sodium ... Consider an aqueous solution of calcium nitrate added to an aqueous solution of sodium ...
Video: Non-polar compounds - insolubility

For a complete list of videos, visit our video library