A0.001 molar solution of weak acid has a ph = 4.0. what is the pka of the acid?
a. 4
b....
![subject](/tpl/images/cats/himiya.png)
Chemistry, 19.01.2020 00:31 gingerham1
A0.001 molar solution of weak acid has a ph = 4.0. what is the pka of the acid?
a. 4
b. 5
c. 6
d. 7
e. 8
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 06:00
An alkaline battery produces electrical energy according to the following equation. zn(s) + 2 mno2(s) + h2o(l) zn(oh)2(s) + mn2o3(s) (a) determine the limiting reactant if 17.5 g zn and 31.0 g mno2 are used. (type your answer using the format ch4 for ch4.) (b) determine the mass of zn(oh)2 produced. _ g
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 14:10
Aconcentrated solution of ammonia is 14.8m and has a density of 0.899g/l. what is the concentration of ammonia in this solution in weight percent (%w/w)?
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 23:00
Arectangle has a diagonal 20 inches long that forms angles of 60 and 30 with the sides. find the perimeter of the rectangle. for geometry
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 03:30
If you need to add 27.50ml of a solution, which piece of glassware would you use to deliver this volume and explain how you would determine if the 27.50 ml was measured?
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/istoriya.png)
History, 18.10.2019 00:00
![question](/tpl/images/cats/istoriya.png)
History, 18.10.2019 00:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 18.10.2019 00:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 18.10.2019 00:00
![question](/tpl/images/cats/mat.png)
Mathematics, 18.10.2019 00:00
![question](/tpl/images/cats/mat.png)
Mathematics, 18.10.2019 00:00
![question](/tpl/images/cats/biologiya.png)
Biology, 18.10.2019 00:00
![question](/tpl/images/cats/mat.png)
Mathematics, 18.10.2019 00:00
![question](/tpl/images/cats/mat.png)
Mathematics, 18.10.2019 00:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 18.10.2019 00:00
![question](/tpl/images/cats/istoriya.png)
History, 18.10.2019 00:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.10.2019 00:00