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

Author Question: The pH of a 0.10 M solution of a weak base is 9.82. What is the Kb for this base? A) 2.1 10-4 ... (Read 49 times)

mydiamond

  • Hero Member
  • *****
  • Posts: 804
on: Aug 27, 2018
The pH of a 0.10 M solution of a weak base is 9.82. What is the Kb for this base?
 
  A) 2.1  10-4
  B) 4.4  10-8
  C) 8.8  10-8
  D) 6.6  10-4
  E) 2.0  10-5

Question 2

________ are solid-state materials that can be made either semiconducting or metallic without any doping.
 
  Fill in the blank(s) with correct word


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

xiaomengxian

  • Sr. Member
  • ****
  • Posts: 311
Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

Carbon nanotubes


mydiamond

  • Member
  • Posts: 804
Reply 2 on: Aug 27, 2018
YES! Correct, THANKS for helping me on my review

jojobee318

  • Member
  • Posts: 298
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

This chart illustrates the “drip down” model of government. In this, politics is formed by the soc This chart illustrates the “drip down” model of government. In this, politics is formed by the soc
Apply direct thumb pressure into points along the upper trapezius from base of neck to shoulder. ... Apply direct thumb pressure into points along the upper trapezius from base of neck to shoulder. ...
Ionic Equilibria - Weak Acid and their conjugate Base Ionic Equilibria - Weak Acid and their conjugate Base
The molality of a C12H23O11 solution is 0.6 m. what is the freezing point of the solution C? The molality of a C12H23O11 solution is 0.6 m. what is the freezing point of the solution C?
The predicted solution to the problem posed The predicted solution to the problem posed
BLAST results showing a 280-base sequence of a chromosome 12 contig from rats BLAST results showing a 280-base sequence of a chromosome 12 contig from rats
Video: Photosynthesis and Van Helmont Experiment

For a complete list of videos, visit our video library