![subject](/tpl/images/cats/himiya.png)
Chemistry, 22.07.2019 02:30 darwin59651
How many grams of magnesium chloride are needed to make 700ml of a 1.4 m solution?
![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, 21.06.2019 23:30
Calculate the expected ph values of the buffer systems from the experiments (a,b,c,d), using the henderson- hasselbalch equation, ph-pka+log[a-]/[ha]. use for pka values carbonic acid= 6.37, and acetic acid= 4.75.
Answers: 2
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 17:30
In a heat of an engine, if 700 j enters the system, and the piston does 400 j of work what is the final internal (thermal) energy of the system if the initial energy is 1,500 j
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 20:10
Suppose you mix one mole of sulfuric acid (h2so4) with 1 mole of sodium hydroxide(naoh). why does the ph of the solution remain below 7? ( explain so i can get better understanding! )
Answers: 2
You know the right answer?
How many grams of magnesium chloride are needed to make 700ml of a 1.4 m solution?...
Questions
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 27.07.2019 08:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 27.07.2019 08:30
![question](/tpl/images/cats/istoriya.png)
History, 27.07.2019 08:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 27.07.2019 08:30
![question](/tpl/images/cats/mat.png)
Mathematics, 27.07.2019 08:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 27.07.2019 08:30
![question](/tpl/images/cats/istoriya.png)
History, 27.07.2019 08:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 27.07.2019 08:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 27.07.2019 08:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mir.png)
World Languages, 27.07.2019 08:30