Where is the youngest rock in the Atlantic Ocean found?
1.Right down the middle
2. Along the...
![subject](/tpl/images/cats/himiya.png)
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 11:40
Which of these expressions are correct variations of the combined gas law? p1v1t2 = p2v2t1 both
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 18:00
Answer asap need it by wednesday morning carry out the following calculations on ph and ka of from data. i. calculate the ph of 0.02m hcl ii. calculate the ph of 0.036m naoh iii. calculate the ph of 0.36m ca(oh)2 iv. calculate the ph of 0.16m ch3cooh which has ka = 1.74 x 10-5 mol dm-3 v. calculate ka for weak acid ha which has a ph of 3.65 at 0.30m concentration vi. calculate the ka of a solution made by mixing 15.0 cm3 0.2m ha and 60.0 cm3 0.31m a-. [ph= 3.80] vii. calculate the ph of a solution made by mixing 15.0 cm3 0.1m naoh and 35.0 cm3 0.2m hcooh. [ka = 1.82 x 10-4 m]
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 20:00
In vapor-liquid equilibrium in a binary mixture, both components are generally present in both phases. how many degrees of freedom are there for such a system? the reaction between nitrogen and hydrogen to form ammonia occurs in the gas phase. how many degrees of freedom are there for this system? steam and coal react at high temperatures to form hydrogen, carbon monoxide, carbon dioxide, and methane. the following reactions have been suggested as being involved in the chemical transformation:
Answers: 3
![question](/tpl/images/cats/himiya.png)
You know the right answer?
Questions
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 24.08.2019 04:30
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 24.08.2019 04:30
![question](/tpl/images/cats/himiya.png)
Chemistry, 24.08.2019 04:30
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 24.08.2019 04:30
![question](/tpl/images/cats/istoriya.png)
History, 24.08.2019 04:30
![question](/tpl/images/cats/fizika.png)
Physics, 24.08.2019 04:30
![question](/tpl/images/cats/mat.png)
Mathematics, 24.08.2019 04:30
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 24.08.2019 04:30
![question](/tpl/images/cats/fizika.png)
Physics, 24.08.2019 04:30
![question](/tpl/images/cats/en.png)
English, 24.08.2019 04:30
![question](/tpl/images/cats/mat.png)
Mathematics, 24.08.2019 04:30
![question](/tpl/images/cats/geografiya.png)
Geography, 24.08.2019 04:30
![question](/tpl/images/cats/fizika.png)
Physics, 24.08.2019 04:30
![question](/tpl/images/cats/mat.png)
Mathematics, 24.08.2019 04:30
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 24.08.2019 04:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 24.08.2019 04:30