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Snowcat [4.5K]
3 years ago
14

Manganese(III) oxide is a transition metal compound. The oxidation state of manganese in this compound is _______ , and the chem

ical formula of the compound is __ __ __ __.

Chemistry
2 answers:
Kisachek [45]3 years ago
7 0

Answer:

Hello my Friend! The answer is: Manganese(III) oxide is a transition metal compound. The oxidation state of manganese in this compound is +3 , and the chemical formula of the compound is Mn2O3.

Explanation:

Manganese can have two oxidation states: +2 and +3, but in this case, the "(III)"  indicates that in this compound, the state of oxidation is +3.

zhannawk [14.2K]3 years ago
5 0

Explanation:

Manganese(III) oxide is a chemical compound with chemical formula Mn_{2}O_{3}.

Since, manganese is a transition metal so, in order to attain stability it will lose valence electrons and as oxygen is chemically combining with it will take up the electrons.

Hence, it will lead to the formation of an ionic compound. Therefore, oxidation state of Mn in this compound is +3 and oxidation state of oxygen is -2.

Therefore, we can conclude that Manganese(III) oxide is a transition metal compound. The oxidation state of manganese in this compound is +3, and the chemical formula of the compound is Mn_{2}O_{3}.

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Answer:

c. F1-

Explanation:

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HF  +  NaF   →  NaHF2

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Answer:

2HC₆H₁₁NHSO₃ + BaCO₃ → Ba(C₆H₁₁NHSO₃)₂ + H₂CO₃;

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Explanation:

First, let's see the reactants for the first reaction and how they dissociate:

HC₆H₁₁NHSO₃ → H⁺ + C₆H₁₁NHSO₃⁻

BaCO₃ → Ba²⁺ + CO₃²⁻ (Barium is from group 2, so its cation has charge +2)

So, to form the products, the cation of one will join the anion of others. The amount of the cation will be the charge of the anion, and the amount of the anion will be the charge of the cation:

H⁺ + CO₃²⁻ → H₂CO₃

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HC₆H₁₁NHSO₃ + BaCO₃ → Ba(C₆H₁₁NHSO₃)₂ + H₂CO₃

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2HC₆H₁₁NHSO₃ + BaCO₃ → Ba(C₆H₁₁NHSO₃)₂ + H₂CO₃

The treatment with H₂SO₄ will produce:

H₂SO₄ → 2H⁺ + SO₄⁻²

Ba(C₆H₁₁NHSO₃)₂ → Ba²⁺ + C₆H₁₁NHSO₃⁻

The balanced reaction will be then:

Ba(C₆H₁₁NHSO₃)₂ + H₂SO₄ → BaSO₄ + 2HC₆H₁₁NHSO₃

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HC₆H₁₁NHSO₃ → H⁺ + C₆H₁₁NHSO₃⁻

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The balance reaction will be:

2HC₆H₁₁NHSO₃ + Ca(OH)₂ → Ca(C₆H₁₁NHSO₃)₂ + 2H₂O

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