![subject](/tpl/images/cats/himiya.png)
Chemistry, 31.12.2019 15:31 chanavictor2747
The voltaic cell produces electric current from a spontaneous chemical reaction, but electrolytic reactions are not spontaneous. true false
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 21:30
Calculate the h3o+ concentration in a solution of acetic acid if the concentration of molecular acetic acid present at equilibrium is 9.97x10^-3 m and k for the dissociation is 1.86x10^-5. ch3cooh(aq)+h2o(> h3o^+(aq)+ch3coo^-(aq)
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 19:00
Nan element’s square on the periodic table, the number with the greatest numerical value represents the
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 22:40
Percent ionization for a weak acid (ha) is determined by the following formula: percent ionization=[ha] ionized[ha] initial×100%for strong acids, ionization is nearly complete (100%) at most concentrations. however, for weak acids, the percent ionization changes significantly with concentration. the more diluted the acid is, the greater percent ionization.a certain weak acid, ha, has a ka value of 9.4×10? 7.part acalculate the percent ionization of ha in a 0.10 m solution.part bcalculate the percent ionization of ha in a 0.010 m solution
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 23:30
Rank the following four acids in order of increasing bronsted acidity : h2f+ , ch3oh, (ch3)2oh+ , ch3sh2+
Answers: 3
You know the right answer?
The voltaic cell produces electric current from a spontaneous chemical reaction, but electrolytic re...
Questions
![question](/tpl/images/cats/istoriya.png)
History, 01.01.2020 12:31
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 01.01.2020 12:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 01.01.2020 12:31
![question](/tpl/images/cats/mkx.png)
Arts, 01.01.2020 12:31
![question](/tpl/images/cats/health.png)
Health, 01.01.2020 12:31
![question](/tpl/images/cats/istoriya.png)
History, 01.01.2020 12:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 01.01.2020 12:31
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 01.01.2020 12:31
![question](/tpl/images/cats/istoriya.png)
History, 01.01.2020 12:31
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 01.01.2020 12:31
![question](/tpl/images/cats/istoriya.png)
History, 01.01.2020 12:31
![question](/tpl/images/cats/biologiya.png)
Biology, 01.01.2020 12:31
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 01.01.2020 12:31