![subject](/tpl/images/cats/himiya.png)
Chemistry, 15.02.2021 08:50 jendun123ovrxij
Which of the following are decomposition reactions? 1. CH. (g) + O, (g) –
CO, g) + H2O (0) 2. CaO (s) + CO, g) - CaCO, (s) 3. Mg (s) + O2 (g) -
Mgo (s) 4. PbCo, (s) PbO (s) + CO2(g) *
2, 3, and 4
2 and 3
All are decomposition reactions,
4
![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)
Chemistry, 22.06.2019 20:30
We are hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?
Answers: 3
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 09:00
Which question could be best answered using the process of scientific inquiry? do different plates have different rock compositions? why did it take so long to develop the theory of plate tectonics? what are different cultural myths caused by plate tectonics? do plates move intentionally to cause volcanic eruptions?
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 12:30
Idid a lab for chemistry where we put nails in a copper (ii) chloride solution. 1. why did the reaction stop? which reactant was used up? how do you know? 2. describe what was happening to the atoms of iron and copper during the reaction. what is this type of reaction called? 3. what would happen to the ratio of copper to iron if you had placed more nails in the beaker? if you had let the reaction go for less time? 4. what is the accepted ratio of copper atoms to iron atoms in this reaction? account for differences between your experimental value and the accepted value. write the balanced equation for the reaction.
Answers: 2
You know the right answer?
Which of the following are decomposition reactions? 1. CH. (g) + O, (g) –
CO, g) + H2O (0) 2. CaO (...
Questions
![question](/tpl/images/cats/mkx.png)
Arts, 08.10.2019 18:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 08.10.2019 18:00
![question](/tpl/images/cats/mat.png)
Mathematics, 08.10.2019 18:00
![question](/tpl/images/cats/istoriya.png)
History, 08.10.2019 18:00
![question](/tpl/images/cats/en.png)
English, 08.10.2019 18:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 08.10.2019 18:00
![question](/tpl/images/cats/biologiya.png)
Biology, 08.10.2019 18:00
![question](/tpl/images/cats/himiya.png)
Chemistry, 08.10.2019 18:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 08.10.2019 18:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 08.10.2019 18:00
![question](/tpl/images/cats/biologiya.png)
Biology, 08.10.2019 18:00
![question](/tpl/images/cats/mat.png)
Mathematics, 08.10.2019 18:00