This is an oxidation-reduction (redox) reaction:
12 MnVII + 60 e- → 12 MnII (reduction)
Xem thêm: có hai điện tích điểm q1 và q2 chúng đẩy nhau khẳng định nào sau đây là đúng
10 C-II - 60 e- → 10 CIV (oxidation)
Xem thêm: tirôxin được sản sinh ra ở
KMnO4 is an oxidizing agent, C2H4 is a reducing agent.
Reactants:
- C2H4 – Ethene
- Other names: Ethylene
, CH2=CH2
, H2C=CH2
, R-1150
- Appearance: Colorless gas
; Colourless compressed gas with characteristic odour
- Other names: Ethylene
- KMnO4 – Potassium manganate(VII)
- Other names: Potassium permanganate
, Chameleon mineral
, Condy's crystals
- Appearance: Purplish-bronze-gray needles | magenta–rose in solution
; Dark purple crystals
- Other names: Potassium permanganate
- H2SO4 – Sulfuric acid
- Other names: Oil of vitriol
, Sulfuric acid, concentrated (> 51% and 100%)
, H2SO4
- Appearance: Clear, colorless liquid
; Odourless colourless oily hygroscopic liquid
; Colorless to tướng dark-brown, oily, odorless liquid. [Note: Pure compound is a solid below 51°F. Often used in an aqueous solution.]
- Other names: Oil of vitriol
Products:
- K2SO4
- Names: Potassium sulfate
, Potassium sulphate
, Dipotassium sulfate
- Appearance: White solid
; Colourless-to-white crystals
- Names: Potassium sulfate
- MnSO4 – Manganese(II) sulfate
- Other names: MnSO4
, Manganese sulfate anhydrous
, Manganese sulphate
- Appearance: White crystals (anhydrous) | pale pink solid (hydrates)
- Other names: MnSO4
- H2O – Water, oxidane
- Other names: Water (H2O)
, Hydrogen hydroxide (HH or HOH)
, Hydrogen oxide
- Appearance: White crystalline solid, almost colorless liquid with a hint of xanh rớt, colorless gas
- Other names: Water (H2O)
- CO2
- Names: Carbon dioxide
, {{plainlist|
, CO2
- Appearance: Colorless gas
; Odourless colourless compressed liquefied gas
; Colorless, odorless gas. [Note: Shipped as a liquefied compressed gas. Solid size is utilized as dry ice.]
- Names: Carbon dioxide
Bình luận