Which of the following statements about the reaction given below are ...
Jan 4, 2023 · Answer: C. (i) and (ii) only Explanation: GIVEN REACTION: MnO2 + 4HCl → MnCl2 + 2H2O + Cl2 Let's break the given reaction into two halves: Oxidation half: HCl is oxidized to Cl2, …
MnO2 + 4HCl →2MnCl2 + 2H2O + Cl2 Identify the substance ... - Brainly
Sep 2, 2020 · In the reaction MnO2 + 4HCl -> MnCl2 + Cl2 + 2H2O , Cl (chlorine) is the substance which is oxidized from the HCl, and it is the reducing agent for the MnO2 as well. As Cl is the …
21. State whether the given chemical reaction is a redox ... - Brainly
Aug 15, 2023 · Answer: Yes, the given chemical reaction is a redox reaction. In this reaction, manganese dioxide (MnO2) reacts with hydrochloric acid (HCl) to produce manganese chloride …
MnO2 + x HCl→ MnCl + y H₂O + z Cl In order to balance the above ...
Jan 14, 2024 · Find an answer to your question MnO2 + x HCl→ MnCl + y H₂O + z Cl In order to balance the above chemical equation, the values of x, y and z respectively are: (a)…
Balance the following redox reaction by oxidation number method.
Feb 17, 2023 · In the given reaction, MnO2 undergoes reduction whereas Br^- gets oxidized. The unbalanced equation is: MnO2 + Br^- → Mn2^+ + Br2 + H2O Assigning oxidation states, we get: Mn: …
Fe (s) +H2O (g) = Fe3O4 + H2 (g) MnO2 + HCL = MnCl2 + Cl2 + H2O …
Mar 17, 2020 · Answer: 3Fe (s) + 4H2O (g) = Fe3O4 + 4H2 (g) MnO2 + 4HCl = MnCl2 + Cl2 + 2H2O 2HNO3 + Ca (OH)2 = Ca (NO3)2 + 2H2O Explanation: Aftrr balancing any equation we must check …
An example of a disproportionation reaction is - Brainly
Feb 14, 2023 · Answer: A: 2 KMnO4 - K2MnO4 + MnO2 + O2. Explanation: In a disproportionation reaction, a single substance is simultaneously oxidized and reduced to form two different products. In …
n factor of MnO2 plz with reason!!!! - Brainly.in
Jun 28, 2020 · Here, n = 3 so, equivalent weight = 158/3 = 52.66 gm/equivalent For, MnO2 (molar mass = 87) , here n = 3 So, equivalent weight = molar mass/ 3 = 87/3 = 29 gm/equivalent. i hope it will help …
How is KMnO4 [Potassium permanganate] is prepared from MnO2
Mar 21, 2024 · Answer:Potassium permanganate (KMnO₄) is prepared from manganese dioxide (MnO₂) through two steps:1. Conversion of MnO₂ to K₂MnO₄: 4MnO₂ + 4KOH + O₂ → 4K₂MnO₄ +…
MnO4- + i- + h2o---> mno2+ oh- + io3- - Brainly.in
Feb 27, 2025 · The given equation is a redox reaction, where permanganate (MnO4-) is reduced to manganese (IV) oxide (MnO2), and iodide (I-) is oxidized to iodate (IO3-). Here's the balanced equation: