![subject](/tpl/images/cats/himiya.png)
Chemistry, 11.09.2019 04:30 Alex9089435028
In a demonstration of strong electrolytes, weak electrolytes, and non-electrolytes, professor popsnorkle used a lightbulb apparatus that showed solution conduction of electricity by the brightness of the lightbulb. he tested h2so4(aq), nh3 and a 1m sugar solution. what was the result?
![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)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 23:00
What is the oxidation state of each individual carbon atom in c2o42−?
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 00:30
You are attempting to recrystallize a crude product mixture. you add the appropriate amount of hot solvent and are allowing the solution to slowly cool to room temperature. however, at room temperature no crystals have appeared, which of the following methods should be used to induce crystallization? choose all correct answers. a) place the flask in an ice bath. b) swirl the contents of the flask. c) add a small seed crystal of the desired product. d) scratch the inside of the glassware using a stir rod. it can be multiple choices
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 16:50
How can a scientist assess whether a pure niobium (nb) sample is responsible for contaminating the lab with radioactivity? test the niobium sample to see whether it now contains other elements.test the niobium sample for the presence of niobium oxide compounds.heat the niobium, and see if the level of radioactivity in the lab increases.place the niobium under pressure, and see if the level of radioactivity in the lab increases.
Answers: 3
You know the right answer?
In a demonstration of strong electrolytes, weak electrolytes, and non-electrolytes, professor popsno...
Questions
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.09.2020 05:01
![question](/tpl/images/cats/istoriya.png)
History, 22.09.2020 05:01
![question](/tpl/images/cats/mat.png)
Mathematics, 22.09.2020 05:01
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.09.2020 05:01
![question](/tpl/images/cats/istoriya.png)
History, 22.09.2020 05:01
![question](/tpl/images/cats/en.png)
English, 22.09.2020 05:01
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
History, 22.09.2020 05:01
![question](/tpl/images/cats/pravo.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.09.2020 05:01
![question](/tpl/images/cats/istoriya.png)
History, 22.09.2020 05:01
![question](/tpl/images/cats/mat.png)
Mathematics, 22.09.2020 05:01
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/en.png)
English, 22.09.2020 05:01