Guidelines

Why is sulphuric acid a strong oxidizing agent?

Why is sulphuric acid a strong oxidizing agent?

Since ${H_2}S{O_4}$ is a strong acid, it reacts with a weak amphoteric base water in dilute concentrations to produce ${H_3}O$ + ions. As a result, concentrated sulfuric acid produces nascent oxygen and ${H_2}S{O_3}$. This nascent oxygen serves as an oxidizer.

Is sulfuric acid a good oxidizing agent?

Sulfuric acid is not typically regarded as an oxidizing acid because of the stability of the sulfate ion. However, in the presence of sulfur atoms with a lower oxidation state, such as those in sulfides, sulfate can be reduced.

Why is H2SO4 not an oxidising agent?

H2SO4 whes hated decomposes to give nascent oxygen which acts as a strong oxidising agent. On the other hand dil H2SO4 on heating does not decompose to give nascent oxygen and as such cannot behave as an oxidising agent.

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What makes a strong oxidizing agent?

Strong oxidizing agents are typically compounds with elements in high oxidation states or with high electronegativity, which gain electrons in the redox reaction (Figure 1). Examples of strong oxidizers include hydrogen peroxide, permanganate, and osmium tetroxide.

Why h2so4 is highly viscous?

Sulphuric acid is highly viscous in nature because its molecules are associated with hydrogen bonding. It is a highly corrosive chemical.

Why is h2so4 a dehydrating agent?

Concentrated Sulphuric Acid is used as a drying and Dehydrating agent because it has a strong affinity for water and thus it absorbs water quickly.

In which reaction H2SO4 acts as an oxidizing agent?

Hot conc. H2SO4 acts as molderately strong oxidising agent It oxidises both metals and non – metals.

Why H2SO4 is highly viscous?

Is N2H4 a good oxidizing agent?

N2H4 is oxidized to N2 (0. s of N increases from -2 to 0); N2H4 is the reducing agent. and reducing agents: iron acts as a reducing agent and steam as oxidizing agent.

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Which is strongest oxidizing agent?

fluorine
Elemental fluorine, for example, is the strongest common oxidizing agent. F2 is such a good oxidizing agent that metals, quartz, asbestos, and even water burst into flame in its presence.

Is Mn2+ an oxidizing agent?

The oxidizing agent is Mn and the element that gets reduced is O. The half-cell oxidation reaction is Mn2+ + 2H2O = MnO2 +4H+ + 2e and the half-cell reduction reaction is 1/4 O2 + H+ + e = ½ H2O. cell for this reaction would be +0.81 V.

Why is H2SO4 more viscous than HCl?

Correct explanation : Sulphuric acid is more viscous because of the presence of greater extent of hydrogen bonding in the molecules.

Is H2SO4 an oxidizing agent or reducing agent?

In sulphuric acid ( H2SO4), the oxidation state of sulphur is +6 and it can go to lower oxidation states but not to the higher oxidation states. Therefore, H2SO4 acts only as an oxidizing agent but not as a reducing agent.

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Is H2SO4 a strong or weak acid?

To begin, sulfuric acid (H2SO4) is a strong acid, signifying that it fully dissociates into H3O+ and HSO4- in an aqueous environment (the bisulfate ion is amphiprotic, but usually behaved as a weak bronsted acid given it’s feeble alkalinity).

Is sulphuric acid a strong or weak oxidizing agent?

So sulphuric acid in concentrated forms gives nacent oxygen and forms sulphurous acid. This nacent oxygen act as oxidizing agent. An oxidizing acid is a Brønsted acid that is a strong oxidizing agent.

Is H2SO4 a proton donor or electron acceptor?

H2SO4 is a strong acid which reacts by donating an H+ion.Strong acids are proton donors and electron acceptor BY DEFINITION. so H2SO4 will accept an electron during reaction.by accepting an electron it is undergoing reduction so it is an oxidizing agents.