![subject](/tpl/images/cats/himiya.png)
Chemistry, 26.12.2019 18:31 kevonmajor
Which of the following buffer systems would you use if you wanted to prepare a solution having a ph of approximately 9.5? which of the following buffer systems would you use if you wanted to prepare a solution having a of approximately 9.5?
![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, 21.06.2019 23:10
Nitrogen (n), phosphorus (p), and potassium (k) are the main nutrients in plant fertilizers. according to an industry convention, the numbers on the label refer to the mass percents of n, p2o5, and k2o, in that order. calculate the n: p: k ratio of a 30: 10: 10 fertilizer in terms of moles of each element, and express it as x: y: 1.0.
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 16:50
Which element is least likely to undergo a chemical reaction
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 23:00
In which region is the substance in both the solid phase and the liquid phase? 1 2. 3 4 mark this and return save and exit next
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 03:20
What kind of intermolecular forces act between a hydrogen fluoride molecule and a hydrogen peroxide molecule? note: if there is more than one type of intermolecular force that acts, be sure to list them all, with a comma between the name of each force.
Answers: 1
You know the right answer?
Which of the following buffer systems would you use if you wanted to prepare a solution having a ph...
Questions
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/health.png)
Health, 01.12.2019 22:31
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 01.12.2019 22:31
![question](/tpl/images/cats/mat.png)
Mathematics, 01.12.2019 22:31
![question](/tpl/images/cats/mat.png)
Mathematics, 01.12.2019 22:31
![question](/tpl/images/cats/istoriya.png)
History, 01.12.2019 22:31
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 01.12.2019 22:31
![question](/tpl/images/cats/istoriya.png)
History, 01.12.2019 22:31
![question](/tpl/images/cats/istoriya.png)
History, 01.12.2019 22:31
![question](/tpl/images/cats/en.png)
English, 01.12.2019 22:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 01.12.2019 22:31
![question](/tpl/images/cats/mat.png)
Mathematics, 01.12.2019 22:31
![question](/tpl/images/cats/mat.png)
Mathematics, 01.12.2019 22:31