![subject](/tpl/images/cats/himiya.png)
Chemistry, 19.07.2019 04:20 sierratellman
A. you wish to prepare 100 ml of a buffer solution that is 0.025 m in carbonic acid (h2co3). the pka of h2co3 is 6.351. calculate the amount of h2co3, in grams, that you need to weigh.
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 06:00
How many atoms of mg are present in 97.22 grams of mg? 6.022 × 1023 2.408 × 1024 4.818 × 1024 5.855 × 1025
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 07:50
In which situation can a mixture always be called a solution
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 22:00
The volume of an unknown substance in a sealed glass jar is 50 milliliters. the volume of the jar is 200 milliliters. which state of matter could the substance be?
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 22:30
The diagram shows the relationship between scientific disciplines.the names of some scientific disciplines have been removed from the boxes. which scientific discipline belongs in the blue box? a.physics b.biology c.chemistry d.metallurgy
Answers: 2
You know the right answer?
A. you wish to prepare 100 ml of a buffer solution that is 0.025 m in carbonic acid (h2co3). the pka...
Questions
![question](/tpl/images/cats/istoriya.png)
History, 23.10.2019 22:20
![question](/tpl/images/cats/en.png)
English, 23.10.2019 22:20
![question](/tpl/images/cats/health.png)
Health, 23.10.2019 22:20
![question](/tpl/images/cats/fizika.png)
Physics, 23.10.2019 22:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 23.10.2019 22:20
![question](/tpl/images/cats/mat.png)
Mathematics, 23.10.2019 22:20
![question](/tpl/images/cats/geografiya.png)
Geography, 23.10.2019 22:20
![question](/tpl/images/cats/mat.png)
Mathematics, 23.10.2019 22:20
![question](/tpl/images/cats/fizika.png)
Physics, 23.10.2019 22:20
![question](/tpl/images/cats/biologiya.png)
Biology, 23.10.2019 22:20
![question](/tpl/images/cats/mat.png)
Mathematics, 23.10.2019 22:20
![question](/tpl/images/cats/mat.png)
Mathematics, 23.10.2019 22:20
![question](/tpl/images/cats/geografiya.png)
Geography, 23.10.2019 22:20
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.10.2019 22:20
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 23.10.2019 22:20