![subject](/tpl/images/cats/himiya.png)
Chemistry, 20.02.2020 17:58 ksoodagoat
When copper (I) oxide dissolves in dilute sulfuric acid, copper (II) sulfate and copper are produced
a) write the balanced chemical equation for the reaction
b) discuss the changes in the oxidation states of copper in this reaction
c) is copper (I) oxide oxidised or reduced in this reaction?
d) this reaction is called disproportionation reaction. from answer in b), deduce one characteristic feature of a disproportionation reaction
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/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 22:10
Which aqueous solution of ki freezes at the lowest temperature? 1) 1 mol of ki in 500. g of water 2) 2 mol of ki in 500. g of water 3) 1 mol of ki in 1000. g of water 4) 2 mol of ki in 1000. g of water
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 00:00
Mercury turns to a vapor at 629.88 k. how much heat is lost when 75.0 g of mercury vapor at 650 k condenses to a liquid at 297 k?
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 04:00
If you are told to get 100 ml of stock solution to use to prepare smaller size sample for an experiment, which piece of glassware would you use?
Answers: 3
You know the right answer?
When copper (I) oxide dissolves in dilute sulfuric acid, copper (II) sulfate and copper are produced...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 08.08.2019 18:30
![question](/tpl/images/cats/mat.png)
Mathematics, 08.08.2019 18:30
![question](/tpl/images/cats/istoriya.png)
History, 08.08.2019 18:30
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 08.08.2019 18:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 08.08.2019 18:30
![question](/tpl/images/cats/User.png)
Engineering, 08.08.2019 18:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 08.08.2019 18:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/fizika.png)
Physics, 08.08.2019 18:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 08.08.2019 19:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 08.08.2019 19:10