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In oxygen containing anions that also include a less electronegative element, oxygen is taken to have an oxidation number of -2. A sulfate ion has a charge of -2. The four oxygen atoms of a sulfate ion have a total charge of 4 X -2 or -8; therefore, the oxygen atom must have an oxidation number of +6 to yield the correct value for the charge of the sulfate ions.

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12y ago
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4mo ago

The oxidation number of sulfur in sulfate (SO4^2-) is +6. This is because oxygen has a fixed oxidation number of -2, and the overall charge of the sulfate ion is -2, so the oxidation number of sulfur must be +6 to balance out the charges.

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Q: What is the oxidation number of sulphur in sulfate?
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What is the oxidation number of sulphur in caso4 so4s02s03?

For CaSO4 (calcium sulfate), the oxidation number of sulfur is +6. For SO4 (sulfate ion), the oxidation number of sulfur is +6. For SO2 (sulfur dioxide), the oxidation number of sulfur is +4. For SO3 (sulfur trioxide), the oxidation number of sulfur is +6.


Why the oxidation number of sulphur is plus 6?

Sulphur has 6 valence electrons. So its maximum oxidation number is +6.


What is the oxidation number of sulphur in sulphur powder?

The oxidation number of sulfur in sulfur powder (S8) is 0. Each sulfur atom in the elemental form has an oxidation number of 0.


What is the oxidation number of sulfur in aluminium sulfate?

The oxidation number of sulfur in aluminum sulfate is +6. This is because each oxygen atom has an oxidation number of -2, and there are four oxygen atoms in the sulfate ion (SO4). The overall charge of the sulfate ion is -2, so the oxidation number of sulfur must be +6 to balance the charge.


What is the oxidation number of SO4 2?

The oxidation number of the entire sulfate ion (SO4^2-) is -2. This means that the sum of the oxidation numbers of sulfur and the four oxygen atoms in the sulfate ion must equal -2. Since oxygen typically has an oxidation number of -2, the oxidation number of sulfur in the sulfate ion is +6.


What is the oxidation number of polyatomic ion of Sulfate?

The oxidation number of the polyatomic ion sulfate (SO4) is -2. Each oxygen atom contributes -2, and since sulfate has a charge of -2, the single sulfur atom must have an oxidation number of +6 to balance the charges.


What is the change of oxidation number of sulphur during iodometric titration experiment?

In an iodometric titration experiment, the oxidation number of sulfur changes from -2 in the thiosulfate ion (S2O32-) to +4 in the sulfate ion (SO42-) as sulfur gains oxygen atoms. This change indicates the transfer of electrons and oxidation of sulfur during the reaction.


What is the oxidation number of sulphur in the equation of combustion of H2S?

In the combustion of H2S (hydrogen sulfide) to form H2O and S (sulfur), the oxidation number of sulfur changes from -2 in H2S to 0 in S.


What is the oxidation number for s in tin IV sulfate?

The oxidation number for sulfur (S) in tin(IV) sulfate (Sn(SO4)2) is +6. This is because the overall charge of the sulfate ion (SO4) is -2, and there are two sulfate ions present in the compound, leading to a total charge of -4. The oxidation number of tin (Sn) in this compound is +4.


What is the valency of sulphur in SO3?

Things are complicated if we use the term valency. It is better to use the term Oxidation state or Oxidation Number. In SO2, the oxidation state of sulphur is +4 and In SO3, the oxidation state of sulphur is +6.


What is the oxidation number of O in SO4?

The oxidation number of oxygen (O) in SO4 (sulfate) is -2. Since there are four oxygen atoms in the sulfate ion (SO4), they collectively contribute -8 to the overall charge of the ion, which is -2.


What is Sulphur's oxidation number?

The oxidation number in atomic sulfur is 0. The oxidation number of sulfide ion is -2. With oxygen and other non metals, it makes numerous ions where its oxidation number varies from -2 to +6.