![subject](/tpl/images/cats/himiya.png)
![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)
Chemistry, 22.06.2019 16:50
Answer asap need by wednesday morning explain how a buffer works, using an ethanoic acid/sodium ethanoate system including how the system resists changes in ph upon addition of a small amount of base and upon addition of a small amount of acid respectively. include the following calculations in your i. calculate the ph of a solution made by mixing 25cm3 0.1m ch3cooh and 40cm3 0.1m ch3coo-na+. [ka = 1.74 x 10-5 m] ii. calculate the ph following the addition of a 10cm3 portion of 0.08 m naoh to 500cm3 of this buffer solution. iii. calculate the ph following the addition of a 10cm3 portion of 0.08 m hcl to 200cm3 of the original buffer solution.
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 17:30
What type of organic molecule comprises the majority of a potato?
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 07:00
Which of the following statements is true? an atom consists of protons, electrons, and neutrons.an atom consists of protons and neutrons.an atom consists of electrons bonded to one another.an atom consists of protons bonded to one another.
Answers: 1
![question](/tpl/images/cats/himiya.png)
You know the right answer?
By definition, any substance that accepts a proton is best defined as?...
Questions
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 27.09.2019 22:00
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 27.09.2019 22:00
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 27.09.2019 22:00
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 27.09.2019 22:00
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 27.09.2019 22:00
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 27.09.2019 22:00
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 27.09.2019 22:00
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 27.09.2019 22:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 27.09.2019 22:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 27.09.2019 22:00
![question](/tpl/images/cats/istoriya.png)