Four different water samples have the same alkalinity of 2.5 mm and ph of 7.
calculate the [co...
![subject](/tpl/images/cats/himiya.png)
Chemistry, 20.07.2019 00:10 stormserena
Four different water samples have the same alkalinity of 2.5 mm and ph of 7.
calculate the [co2], [hco3-], [co32-], and [oh-] for each of the 4 samples respectively.
correctly match the following answers for each of the sample concentrations from the following options:
a) 0
b) 2.5 millimoles/l
c) 1.8 millimoles/l
d) 7.2 millimoles/l
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 15:00
If a reaction has g of -136kj at 110°c, will it be spontaneous at this temperature (110°c)? yes or no
Answers: 2
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 00:30
You have 125g of a certain seasoning and are told that it contains 76.0 g of salt what is the percentage of salt by mass in this seasoning
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 07:10
Remember to use the proper number of significant figures and leading zeros in all calculations.gelatin has a density of 1.27 g/cm³. if you have a blob of gelatin dessert that fills a 2.0 liter bottle, what is its mass? 2540 g2500 g3.9 x 10-43.937x 10-4
Answers: 3
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 03.12.2020 21:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 03.12.2020 21:40
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 03.12.2020 21:40
![question](/tpl/images/cats/health.png)
Health, 03.12.2020 21:40
![question](/tpl/images/cats/geografiya.png)
Geography, 03.12.2020 21:40
![question](/tpl/images/cats/mat.png)
Mathematics, 03.12.2020 21:40
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/ekonomika.png)
Business, 03.12.2020 21:40
![question](/tpl/images/cats/mat.png)
Mathematics, 03.12.2020 21:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 03.12.2020 21:40
![question](/tpl/images/cats/mat.png)