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Which species is the best oxidising agent?
The strongest oxidant in the table is F2, with a standard electrode potential of 2.87 V. This high value is consistent with the high electronegativity of fluorine and tells us that fluorine has a stronger tendency to accept electrons (it is a stronger oxidant) than any other element.
Is nh3 an oxidizing agent?
Ammonia is an active reducing agent. It has this property because of presence nitrogen atoms that have an oxidation number “-3”.
Is K an oxidizing or reducing agent?
Common reducing agents include metals potassium, calcium, barium, sodium and magnesium, and also compounds that contain the H− ion, those being NaH, LiH, LiAlH4 and CaH2. Some elements and compounds can be both reducing or oxidizing agents.
How does methanol fuel cell work?
Reaction. The DMFC relies upon the oxidation of methanol on a catalyst layer to form carbon dioxide. Water is consumed at the anode and produced at the cathode. Protons (H+) are transported across the proton exchange membrane – often made from Nafion – to the cathode where they react with oxygen to produce water.
Which has the highest oxidizing power?
Fluorine
Fluorine is the most effective oxidizer, having the largest positive electrode potential. Fluorine is thought to be the most powerful elemental oxidizing agent.
Is hydrogen sulphide an oxidizing agent?
– Means sulphur dioxide is a oxidizing agent and hydrogen sulphide is a reducing agent. – Therefore the role of hydrogen sulphide in the given reaction is a reducing agent.
Is ph3 reducing agent?
Answer: In ph3 phosphorus is in +3 state and its highest oxidation state is +5 and lowest is 0 so it might act as reducing agent or Oxidizing agent.
Is K a strong reducing agent?
Low electronegative atoms are good reducing agents and they have a good ability to attract the bonding electrons and have very low ionization energies. Oxidation and reduction reactions are transfer of electrons. so it is a powerful reducing agent. Potassium is very stable and it is difficult to reduce it if oxidised.
