![subject](/tpl/images/cats/himiya.png)
Chemistry, 27.06.2019 16:30 angienunez2983
What mass of k2co3 is needed to prepare 200. ml of a solution having a potassium ion concentration of 0.150 m
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 13:30
What are the chemical names of these compounds? ke: mg3n2: reset next
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 13:50
Abeaker with 2.00×102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.
Answers: 1
You know the right answer?
What mass of k2co3 is needed to prepare 200. ml of a solution having a potassium ion concentration o...
Questions
![question](/tpl/images/cats/User.png)
SAT, 07.10.2021 19:10
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 07.10.2021 19:10
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 07.10.2021 19:10
![question](/tpl/images/cats/istoriya.png)
History, 07.10.2021 19:10
![question](/tpl/images/cats/User.png)
SAT, 07.10.2021 19:10
![question](/tpl/images/cats/mat.png)
Mathematics, 07.10.2021 19:10
![question](/tpl/images/cats/geografiya.png)
Geography, 07.10.2021 19:10
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.10.2021 19:10
![question](/tpl/images/cats/health.png)
Health, 07.10.2021 19:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 07.10.2021 19:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 07.10.2021 19:10
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 07.10.2021 19:10