![subject](/tpl/images/cats/himiya.png)
Chemistry, 21.09.2019 19:30 joannachavez12345
Which of the following acids is the weakest? the acid is followed by its ka value. a) hc2h302, 1.8 * 10-5 b) hio, 23 x 10-11 oc) hbro, 23 10-9 od) hcio, 2.9 ~ 10-8 o ecohco2h 63 x 10-5
![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, 22.06.2019 22:00
4.25g sample of solid ammonium nitrate dissolves in 60.0g of water in a coffee-cup calorimeter, the temperature drops from 22.0 c to 16.9 c. assume that the specific heat of the solution is the same as that of pure water. calculate delta(h) (in kj/mol nh4no3) for the solution proces.
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 00:30
On the periodic table, elements are arranged by which of the following. a. mass numbers. b. increasing atomic number. c. alphabetical order. or d. density
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 01:30
Ascientist is measuring the pressure that is exerted by each of the following gases in the atmosphere: carbon dioxide, oxygen, and nitrogen. which term most likely describes what she is measuring?
Answers: 1
![question](/tpl/images/cats/himiya.png)
You know the right answer?
Which of the following acids is the weakest? the acid is followed by its ka value. a) hc2h302, 1.8...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 03.02.2020 09:04
![question](/tpl/images/cats/istoriya.png)
History, 03.02.2020 09:04
![question](/tpl/images/cats/mat.png)
Mathematics, 03.02.2020 09:04
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 03.02.2020 09:04
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 03.02.2020 09:04
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 03.02.2020 09:04
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
Health, 03.02.2020 09:04
![question](/tpl/images/cats/fizika.png)
Physics, 03.02.2020 09:04
![question](/tpl/images/cats/mat.png)
Mathematics, 03.02.2020 09:04
![question](/tpl/images/cats/istoriya.png)
History, 03.02.2020 09:04
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 03.02.2020 09:04
![question](/tpl/images/cats/en.png)
English, 03.02.2020 09:04