54. (B4-127-35) Сколько (г) восстановителя
расходуется в реакции: KMnO4 + C6H5CB7
+ H2SO4 = C6...
![subject](/tpl/images/cats/himiya.png)
Chemistry, 12.02.2021 21:30 andrewbao999
54. (B4-127-35) Сколько (г) восстановителя
расходуется в реакции: KMnO4 + C6H5CB7
+ H2SO4 = C6H5COOH + CO2 + K2SO4 +
MnSO4 + H2O для получения 34 г MnSO4?
А) 6,6 В) 5,3 C) 7,5 D) 9,0
E) 12
оор r
![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 08:00
An electron moved from shell n = 2 to shell n = 1. what most likely happened during the transition? a fraction of a photon was added. a photon of energy was absorbed. a fraction of a photon was removed. a photon of energy was released.
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 10:00
The reactions shown here can be combined to make the overall reaction c(s) + h2o(g) ⇌ co(g) + h2(g) by reversing some and/or dividing all the coefficients by a number. a. c(s) + o2(g) → co2(g) k=1.363×10^69 b. 2 h2(g) + o2(g) → 2 h2o(g) k=1.389×10^80 c. 2co(g) + o2 (g) → 2 co2(g) k=1.477×10^90
Answers: 1
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 18:00
An object displaces 652 ml of water. the volume of the object is: 0.652 cm³ 6.52 cm³ 65.2 cm³ 652 cm³
Answers: 2
You know the right answer?
Questions
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
English, 20.08.2019 04:30
![question](/tpl/images/cats/geografiya.png)
Geography, 20.08.2019 04:30
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 20.08.2019 04:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/en.png)
English, 20.08.2019 04:30
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 20.08.2019 04:30
![question](/tpl/images/cats/mat.png)
Mathematics, 20.08.2019 04:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.08.2019 04:30
![question](/tpl/images/cats/mir.png)
World Languages, 20.08.2019 04:30
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.08.2019 04:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)