What is the oxidation number of sulfur in sulfurous acid?

What is the oxidation number of sulfur in sulfurous acid? 
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1 Answer

Answer :

ANSWER: 4+ or +4 (read: 4 - plus or plus - 4) (accept 4)
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Bacteria, as a group, are responsible for A.nitrogen oxidation B.sulfur oxidation C.nitrogen fixation D.all of these

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Last Answer : conversion of ammonium ions into nitrates through the activities of certain bacteria

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Last Answer : ANSWER: Z -- SULFUR

What is the atomic number of sulfur ?

Description : What is the atomic number of sulfur ?

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Which of the following elements can form the great number of covalent bonds? w) carbon x) nitrogen y) oxygen z) sulfur

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In the filling of electron orbitals for the elemen sulfur, which has 16 electrons, the number of electrons in the 3p orbitals is: w) 3 x) 4 y) 6 z) 0

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Last Answer : ANSWER: X -- 4

What does sulfur react with to produce sulfuric acid ?

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Which of the following gases is given off in the acid test of a carbonate mineral? w) chlorine x) nitrogen y) carbon dioxide z) sulfur dioxide

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What is the physical condition of sulfur ?

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Description : What is the boiling point of sulfur ?

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What is the melting point of sulfur ?

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What is the relative atomic mass of sulfur ?

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Where does sulfur come from ?

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What is the correct signal of sulfur molecule ?

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Last Answer : The correct signal for sulfur molecule is S8 .

Which of the following auto mobile gases is not considered to be an air pollutant? (1) Carbon dioxide (2) Carbon monoxide (3) Sulfur dioxide (4) Nitrogen dioxide

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The double helical structure of DNA is held together by (a) sulfur-sulfur linkages (b) peptide bonding (c) hydrogen bonding (d) glycosidic bonds

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Which of the following is the element which makes up about 8 percent of the earth's crust and occurs in all rocks except limestone and sandstone? w) sulfur x) aluminum y) sodium z) magnesium

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What device is used to remove sulfur dioxide from power plant stack gases? w) scrubber x) precipitator y) digester z) clarifier

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The hydrocarbon end of a detergent molecule is: w) hydrophilic x) hydrophobic y) possible ionic z) contains oxygen or sulfur

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Which of the following is the primary reason for adding calcium carbonate to the reduction process of iron oxide ores ? The calcium carbonate: w) acts as an oxidizing agent x) removes silicate waste products y) acts as a reducing agent z) removes sulfur waste products

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At temperatures above 96 degrees Celsius, which crystalline form of sulfur is the most stable?

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The element used in treating manic depression is: w) sulfur x) nitrogen y) calcium z) lithium

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In commercial vulcanization, crosslinking is introduced by the addition of: w) sulfur x) toluene y) silicon z) phosphorus

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Which of the following materials are used in the manufacture of pig iron from iron ore? w) Limestone and carbon x) Calcium oxide and oxygen y) Chromium and nickel z) Oxygen and sulfur dioxide

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Which of the following are alloying materials used the manufacture of stainless steel? w) Limestone and carbon x) Calcium oxide and oxygen y) Oxygen and sulfur dioxide z) Chromium and nickel

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Cinnabar, pyrite and galena are minerals which consist of one or more metals combined with the same element. Which one of the following is the element that is common to all three of these minerals? Is it: w) iron x) copper y) sulfur z) sodium

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A mixture of potassium chlorate, oxalic acid and sulphuric acid is heated. During the reaction which element undergoes maximum change in the oxidation number? (1) C (2) S (3) H (4) Cl

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