Lewis structure of h2so3

A step-by-step explanation of how to draw the P3- Lewis Dot Structure.For the P3- Lewis structure use the periodic table to find the total number of valence ...

Chemistry learning made easy.This tutorial will help you deal with the lewis structure and moleculargeometry of sulfite ion (SO3 2-).The Lewis dot structure for Cl2, the chemical formula for chlorine gas, is written with two Cl symbols, each of which is surrounded by three pairs of dots, connected by a single line.Aug 29, 2023 · Sulfite ion is a weak base, but does undergo some hydrolysis to produce basic solutions. In acidic solution, the equilibria are shifted to form sulfurous acid, resulting in the evolution of SO2 gas. Sulfur dioxide is a colorless gas with a characteristic choking odor. SO2−3 (aq) +H2O(l) ↽−−⇀ HSO−3 (aq) +OH−(aq) SO 3 2 − ( aq ... The Lewis dot structure of sulfuric acid (H 2 SO 4) displays a total of 32 valence electrons i.e., 32/2 = 16 electron pairs. Out of the 16 electron pairs, there are 8 bond pairs and 8 lone pairs. A sulfur (S) atom is present at the center. It is bonded to 2 O-atoms and 2 OH functional groups.Jun 13, 2013 · A step-by-step explanation of how to draw the H2O Lewis Dot Structure (Water).For the H2O structure use the periodic table to find the total number of valenc... Perchloric acid structure – HClO 4. HClO 4 Uses (Perchloric acid) Perchloric acid is used as an oxidiser in the separation of sodium and potassium. Used in making explosives. Used for plating of metals. Used as a reagent to determine the 1H-Benzotriazole. Used as a catalyst. Used in rocket fuel. Used for electropolishing or etching of molybdenum.Transcript: This is the H2SO3 Lewis structure: sulfurous acid. The key to understanding this Lewis structure is recognizing these two H's in front attached to a polyatomic ion. That makes it an acid. And these Oxygens here, the Hydrogens will attach to the outside of the Oxygens.The vapor pressure of H2SO4 is 0.001mmHg at 20 0 C. the pKa 1 and pKa 2 of H2SO4 are -2.8 and 1.9. so, from the value of pKa, we can say that it is a very strong acid. The viscosity of the acid is 26.7 centipoise (20 °C). The density of H2SO4 is, 1.8302g/cm 3. The molecular weight of sulfuric acid is 98.079 g/mol.

About this video -Structure of H2SO3, known as Sulphurous acid.Happy Reading :)Draw and explain the Lewis structure for the molecule H2SO3. Draw and explain the Lewis structure for HCO2-. Draw and explain the Lewis structure for AlF3. Draw and explain the Lewis structure for NH2CO2H. Draw and explain a Lewis structure for the molecule H2CO (both H atoms are on C). Explain how to draw the Lewis structure for S O 2 4 .Sulfite ion is a weak base, but does undergo some hydrolysis to produce basic solutions. In acidic solution, the equilibria are shifted to form sulfurous acid, resulting in the evolution of SO2 gas. Sulfur dioxide is a colorless gas with a characteristic choking odor. SO2−3 (aq) +H2O(l) ↽−−⇀ HSO−3 (aq) +OH−(aq) SO 3 2 − ( aq ...Oct 27, 2022 · Using Formal Charge to Predict Molecular Structure. The arrangement of atoms in a molecule or ion is called its molecular structure.In many cases, following the steps for writing Lewis structures may lead to more than one possible molecular structure—different multiple bond and lone-pair electron placements or different arrangements of atoms, for instance. Solution. As indicated by the ionization constants, H 2 CO 3 is a much stronger acid than \(\ce{HCO3-}\), so \(\ce{H2CO3}\) is the dominant producer of hydronium ion in solution. Thus there are two parts in the solution of this problem: Using the customary four steps, we determine the concentration of H 3 O + and \(\ce{HCO3-}\) produced by …Complete the Lewis dot structure for H2SO3 (in which H is bonded to O). This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you …

Lewis structure for H2SO3 Lewis structure for h2so3 Lewis structure for Sulfurous acid Lewis structure for Sulfurous acid compound Lewis structure for...Steps for Writing Lewis Structures. Find the total valence electrons for the molecule. Explain How Examples: H 2 S, NCl 3, OH -. Put the least electronegative atom in the center. Note: H always goes outside. Examples: NOCl, CF 2 Cl 2, HCN. Put two electrons between atoms to form a chemical bond. Examples: CH 4, NH 3, I 2.Transcript: This is the H2SO3 Lewis structure: sulfurous acid. The key to understanding this Lewis structure is recognizing these two H's in front attached to a polyatomic ion. That makes it an acid. And these Oxygens here, the Hydrogens will attach to the outside of the Oxygens. So we'll put our Sulfur here in the middle, it's the least ... Lewis Dot Structure of H2SO3| How to Draw Lewis Structures| Class 11 Chemistry| Chemical Bonding Er. Vikram Singh Saradhana 15.6K subscribers 3.1K views 2 years …About this video -Structure of H2SO3, known as Sulphurous acid.Happy Reading :)

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Chemistry questions and answers. • Two reasonable Lewis structures for sulfurous acid (H2SO3) are given. Add the formal charges to each atom. Which structure better describes the actual bonding in a molecule of H2SO3? Why? S—0H -H :0—5 :0: :0: H. This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. See Answer. Question: Write Lewis structure for H2SO3 (H is bonded to O). Draw the molecule by placing atoms on the grid and connecting them with bonds. Include all lone pairs of electrons. Include all hydrogen atoms.Steps for Writing Lewis Structures. Find the total valence electrons for the molecule. Explain How Examples: H 2 S, NCl 3, OH -. Put the least electronegative atom in the center. Note: H always goes outside. Examples: NOCl, CF 2 Cl 2, HCN. Put two electrons between atoms to form a chemical bond. Examples: CH 4, NH 3, I 2. Key Takeaways. The NO2 Lewis structure consists of a nitrogen atom bonded to two oxygen atoms.; The nitrogen atom has a lone pair of electrons, while the oxygen atoms have three lone pairs each.; The nitrogen-oxygen bonds are represented by single bonds, and the nitrogen-oxygen double bond is represented by a double bond.; The formal charges on …

Steps for Writing Lewis Structures. Find the total valence electrons for the molecule. Explain How Examples: H 2 S, NCl 3, OH -. Put the least electronegative atom in the center. Note: H always goes outside. Examples: NOCl, CF 2 Cl 2, HCN. Put two electrons between atoms to form a chemical bond. Examples: CH 4, NH 3, I 2.Selenic acid is a selenium oxoacid. It is a conjugate acid of a hydrogenselenate. ChEBI. Selenic acid is an organic compound with the chemical formula H2SeO4. It may be found in over-the-counter daily dietary supplements as a source of [DB11135], an essential trace mineral for human health. DrugBank.Draw the Lewis structure for SiH4 and give the following: a. the molecular shape b. the electron pair geometry at the central atom c. the hybridization of the central atom; Draw the Lewis structure for BrF5 and determine the following: a. the molecular shape b. the electron pair geometry at the central atom c. the hybridization of the central atom Word Equation. SO2 + H2O = H2SO3 is a Synthesis reaction where one mole of Sulfur Dioxide [SO 2] and one mole of Water [H 2 O] combine to form one mole of Sulfurous Acid [H 2 SO 3] SO2 gas into cup distilled water and test solution obtained by kneeling purple → Seeing purple litmus turns red. The resulting solution is sulfur acid H2SO3 solution.For the HSO3- Lewis structure, we have a total of 26 valence electrons. We'll put 2 between atoms to form chemical bonds, we've used 8, and then around the Oxygens to fill their octets. 10, 12, and 24. So we've used 24. We have 26. We'll put the last 2 on the central atom, the Sulfur. We've used all the valence electrons.H2So3 is a chemical formula for sulfurous acid. And to help you understand the Lewis Structure of this molecule, we are going to share our step-by-step method using which one can find out the...The Lewis Structure (Lewis Dot Diagram) for N2O41. Count electrons2. Put least electronegative atom in centre3. Put one electron pair in each bond4. Fill out...Sep 7, 2020 · H2SO3: Definición y estructura de Lewis. El ácido sulfuroso tiene una fórmula química de H2SO3. Es conocido por sus propiedades blanqueadoras por lo que se utiliza para blanquear varios productos. En esta lección, aprenderemos sobre el ácido sulfuroso, algunos de sus usos y cómo dibujar su estructura de Lewis. Using Formal Charge to Predict Molecular Structure. The arrangement of atoms in a molecule or ion is called its molecular structure.In many cases, following the steps for writing Lewis structures may lead to more than one possible molecular structure—different multiple bond and lone-pair electron placements or different arrangements of atoms, for instance.Final answer. Two reasonable Lewis structures for sulfurous acid (H2SO3) are given below. Add the formal charges to each atom. -0 -0-H - -H :0: :0 H H Which of the following represents the best Lewis structure for dinitrogen oxide? Support your answer with the Lewis structures and formal charges assigned to each atom for these molecules. EN: …

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২৭ নভে, ২০১৫ ... A more old-fashioned treatment is to designate sulfur dioxide as the acid anhydride of sulfurous acid, H2SO3 ; i.e. sulfurous acid LESS a water ...Question: H2SO3, is a weak oxyacid. Consider the most important Lewis structure for H2SO3. Note: Sulfur is the central atom, and each H atom is bonded to an oxygen atom. Which of the following statements is/are incorrect? Select all that apply. You may choose more than one, one, or none of the options. None of the atoms have an expanded octet.H2So3 is a chemical formula for sulfurous acid. And to help you understand the Lewis Structure of this molecule, we are going to share our step-by-step method using which one can find out the...Summary. The total valence electron is available for drawing the HClO3 Lewis structure is 26. HClO3 is a strong acid and it completely dissociates into the ions in solution. The molecular geometry of HClO3 is trigonal pyramidal. In the HClO3 Lewis structure, a total of 7 lone pairs and 6 bonded pairs are present.2. SO. 3. ) Lewis Structure. Lewis structure of sulfurous acid (H 2 SO 3) contains two O-H bonds,one S=O bond, two S-O bonds.. Also, there is one lone pairs on sulfur atom. Concept of number of total valence electrons of atoms are used to draw lewis structure of H 2 SO 3. Each step of drawing the lewis structure of H 2 SO 3 is explained in ...this is the complete Lewis structure of CO 2. For Lewis structure purposes, the lone-pairs can only be moved from terminal atoms to the central atom to form multiple bonds, not the other way around. 7. Formal charges check: all atoms have formal charges equals to 0 in this structure. FC (C) = 4 -½× (4×2) = 0.Transcribed Image Text: Decide whether these proposed Lewis structures are reasonable. proposed Lewis structure Is the proposed Lewis structure reasonable? Yes. No, it has the wrong number of valence electrons. Н— Br The correct number is: U No, it has the right number of valence electrons but doesn't satisfy the octet rule.Draw the Lewis structure for CCl2F2 (carbon is the central atom) and determine the following: a. total number of valence electrons b. total number of electron groups c. electron geometry d. molecular shape e. molecular polarity f. major attractive force; Draw the Lewis structure for ClF3 and provide the following information. a.Nov 21, 2021Aug 10, 2023 · The two single bonded ones have the H atoms. S has an expanded octet and can have more than 8 valence electron. like this with a double bonded O on top and on bottom of the S atom. O=. H-O-S-O-H ...

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In the Lewis structure of BF4- there are a total of 32 valence electrons. In the Lewis structure for BF4- Boron is the least electronegative atom and goes at the center of the structure. Also note that you should put the BF4- Lewis structure in brackets with as 1- on the outside to show that it is an ion with a negative one charge. Try to draw ...Steps To properly draw the H 2 SO 3 Lewis structure, follow these steps: #1 Draw a rough sketch of the structure #2 Next, indicate lone pairs on the atoms #3 Indicate formal charges on the atoms, if necessary #4 Minimize formal charges by converting lone pairs of the atoms #5 Repeat step 4 if necessary, until all charges are minimizedWhat is Sulphurous Acid? H 2 SO 3 is a chemical compound with yhe chemical name Sulphurous Acid. Sulphurous acid is also called Sulphur dioxide solution or dihydrogen trioxosulphate or trioxosulphuric acid. It is an intermediate species for producing acid rain from sulphur dioxide (SO 2 ).A step-by-step explanation of how to draw the C2H2 Lewis Dot Structure (Ethyne or Acetylene).For the C2H2 structure use the periodic table to find the total ...H3PO4 Lewis Structure, Molecular Geometry, Hybridization, and Polarity. Hydrogen Phosphate, H3PO4 is an important chemical compound. Phosphoric acid, also known as orthophosphoric acid is a colorless and odorless weak acid with an 85% aqueous solution. It is also available in a transparent solid-state with a density of 1.834 g/cc.Identify the Lewis acid and Lewis base in each of the following reactions: $\ce{SO2(g) + H2O(l) = H2SO3(aq)}$ What I tried: A Lewis acid is an electron pair acceptor. A Lewis base is an electron pair donor. The other problems of this type involved cations or anions, so I was able to identify the cation as the Lewis acid and the anion as …Some Lewis structures do not show sulfate with double bonds. The resonance structure below also violates the octet rule. Not all oxygen and sulfur atoms have 8 electrons in their valence shell.Shopping online can be a great way to save time and money, but it can also be a bit daunting if you’ve never done it before. John Lewis is one of the most popular online retailers in the UK, so if you’re looking to buy something from them, ...2. SO. 3. ) Lewis Structure. Lewis structure of sulfurous acid (H 2 SO 3) contains two O-H bonds,one S=O bond, two S-O bonds.. Also, there is one lone pairs on sulfur atom. Concept of number of total valence electrons of atoms are used to draw lewis structure of H 2 SO 3. Each step of drawing the lewis structure of H 2 SO 3 is explained in ...Transcript: This is the H2SO3 Lewis structure: sulfurous acid. The key to understanding this Lewis structure is recognizing these two H's in front attached to a polyatomic ion. That makes it an acid. And these Oxygens here, the Hydrogens will attach to the outside of the Oxygens. So we'll put our Sulfur here in the middle, it's the least ... Textbook Question. (a) Using Lewis symbols, make a sketch of the reaction between potassium and bromine atoms to give the ionic substance KBr. 514. Textbook Question. Write the electron configuration for N. Then write the Lewis symbol for N and show which electrons from the electron configuration are included in the Lewis symbol. 428. ….

H2So3 is a chemical formula for sulfurous acid. And to help you understand the Lewis Structure of this molecule, we are going to share our step-by-step method using which one can find out the...Drawing the Lewis Structure for C 2 H 2 (Ethyne or Acetylene). For C 2 H 2 you have a total of 10 valence electrons to work with.. In drawing the Lewis structure for C 2 H 2 (also called ethyne) you'll find that you don't have enough valence electrons available to satisfy the octet for each element (if you use only single bonds). The solution is to share three …Nov 21, 2021 · H2SO3 is an acid with strong bleaching properties. Learn about sulfurous acid, looking into its definition and the way the atoms bond using the Lewis Structure. Step 1: Figure out how many electrons the molecule must have, based on the number of valence electrons in each atom. When drawing the structure of an ion, be sure to add/subtract electrons to account for the charge. Step 2: Connect the atoms to each other with single bonds to form a “skeleton structure.”.May 22, 2023 · Step #1: Calculate the total number of valence electrons. Here, the given molecule is H2SO4 (sulfuric acid). In order to draw the lewis structure of H2SO4, first of all you have to find the total number of valence electrons present in the H2SO4 molecule. (Valence electrons are the number of electrons present in the outermost shell of an atom). Símbolos de Lewis. Usamos símbolos de Lewis para descrever as configurações eletrônicas de valência de átomos e íons monoatômicos. Um símbolo de Lewis consiste em um símbolo elementar cercado por um ponto para cada um de seus elétrons de valência: A Figura 7.9 mostra os símbolos de Lewis para os elementos do terceiro período da ... The acid molecules H2SO3, H2SO4, and H3PO4 are usually drawn using "Lewis structures" which exhibit the octet extension by 3d-orbitals on sulfur and phosphorus, respectively.So, Molar mass of H2SO3 = Molar mass of 2 Hydrogen (H) atoms + Molar mass of 1 Sulfur (S) atom + Molar mass of 3 Oxygen (O) atoms. = (1.008) 2 + 32.06 + (15.999) 3 = 2.016 + 32.06 + 47.997 = 82.073 g/mol. Hence the Molar mass of H2SO3 is 82.073 g/mol. I hope you have understood the short and simple calculation for finding the …If you’re a resident of Hoover, Alabama, you know how important it is to have a reliable car. Whether it’s for commuting to work or running errands around town, having a vehicle that runs smoothly is essential. That’s where Long Lewis Ford ...Draw the Lewis structure and structural formula for: a) HCN b) SO3^2-Draw the Lewis Structure of the molecule C2H2Cl2 . Draw and explain the Lewis structure for H2CO3. Draw and explain the Lewis structure of COCl2. Draw and explain the Lewis structure for the molecule XeF4, which does not follow the octet rule. Lewis structure of h2so3, Jul 20, 2022 · H2So3 is a chemical formula for sulfurous acid. And to help you understand the Lewis Structure of this molecule, we are going to share our step-by-step method using which one can find out the... , If you’re a resident of Hoover, Alabama, you know how important it is to have a reliable car. Whether it’s for commuting to work or running errands around town, having a vehicle that runs smoothly is essential. That’s where Long Lewis Ford ..., Si vous n’avez rien compris de l’image ci-dessus de la structure de Lewis H2SO3, alors restez avec moi et vous obtiendrez l’explication détaillée étape par étape sur le dessin d’une structure de Lewis de H2SO3. Passons donc aux étapes de dessin de la structure de Lewis de H2SO3. Étapes de dessin de la structure de Lewis H2SO3, Long Lewis Ford has been serving the city of Hoover, Alabama for years, providing car shoppers with top-notch vehicles and exceptional customer service. If you’re in the market for a new or used car, Long Lewis Ford is the premier destinati..., what is the lewis structure, number of atoms and lone pairs, Electron geometry, molecular shape, ideal bond angle, and the polarity of H2SO3(aq) This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts., Steps To properly draw the H 2 SO 3 Lewis structure, follow these steps: #1 Draw a rough sketch of the structure #2 Next, indicate lone pairs on the atoms #3 Indicate formal charges on the atoms, if necessary #4 Minimize formal charges by converting lone pairs of the atoms #5 Repeat step 4 if necessary, until all charges are minimized, The correct sequence of decreasing number of π-bonds in the structures of H2SO3, H2SO4 and H2S2O7 is : ... Answers (1). As we learnt in. Lewis structure -. 1., Carbonic acid is a molecule which contains one carbon atom, three oxygen atom and two hydrogen atom. In the lewis structure of carbonic acid (H 2 CO 3 ), carbon atom is the center atom and there are two -OH groups. Also, there is one double bond between carbon and oxygen atoms. As some molecules. there are no lone pairs on carbon atom. , Ethylene, C2H4 has the Lewis Structure: The molecular shape is predicted to be trigonal planar around each carbon atom. This is composed of a σ framework and a π-bond. σ framework π-bond Overall structure Question: Identify the σ framework and the π-bonds in acetylene, C2H2, H-C≡C-H., Jun 22, 2023 · Step 2: Select the central atom. For selecting the center atom, you have to remember that the atom which is less electronegative remains at the center. (Remember: If hydrogen is present in the given molecule, then always put hydrogen outside.) Now here the given molecule is H2SO3 and it contains hydrogen atoms (H), sulfur atom (S) and oxygen ... , The sulfurous acid’s structure is made up of one sulfur atom and two oxygen atoms, as well as three hydrogen atoms. To understand what is the angle between the two of H2SO3, it is necessary first to study its Lewis structure and the molecular structure of the compound. Lewis Structure Of H2so3:, Question: Sulfurous acid is a diprotic oxyacid with the molecular formula H2SO3. a) Draw a Lewis structure for sulfurous acid that has zero formal charge on every atom. b) Draw the Lewis structure for the ion that results from the removal of the first proton from sulfurous acid. Include all resonance structures that have zero formal charge on ..., The Lewis Structure of Hydrogen Sulfide is easy to draw and understand. In this compound, both the hydrogen atoms require one electron to make the covalent bond with Sulfur. The Lewis structure of H2S is similar to H 2 S. Sulfur needs eight electrons to fulfill the requirements for Octet Rule. But Hydrogen only requires a single electron to ..., Aug 10, 2023 · The first answer is correct, but in reality the sulfur is bonded by the strength of 4/3 of a bond. The Lewis structure is denoted by three bracketed drawing, showing a double bond with each oxygen ... , Chemistry learning made easy.This tutorial will help you deal with the lewis structure and moleculargeometry of sulfite ion (SO3 2-)., Write Lewis structures for the following: (a) H2CO (both H atoms are bonded to C), (b) H2O2, (c) C2F6 (contains a C¬C bond), (d) AsO33 - , (e) H2SO3 (H is bonded to O), (f) NH2Cl. Skip to main content. General Chemistry. Start typing, then use the up and down arrows to select an option from the list. Create Account Sign in. My Course. Learn. Exam …, Símbolos de Lewis. Usamos símbolos de Lewis para descrever as configurações eletrônicas de valência de átomos e íons monoatômicos. Um símbolo de Lewis consiste em um símbolo elementar cercado por um ponto para cada um de seus elétrons de valência: A Figura 7.9 mostra os símbolos de Lewis para os elementos do terceiro período da ..., Bronsted Acid is an H+ donor, Bronsted Base is an H+ acceptor. Usually Bronsted Acids have an H bonded to a halogen or an oxygen. A base, usually OH- or H2O, will have a lone pair of electrons that forms a bond with an H+ on the acid. The proton essentially transfers from acid to base during an acid-base reaction. ChemGuy · 2 · Apr …, Long Lewis Ford in Hoover, Alabama is the premier destination for anyone looking to buy a car in Birmingham and its surrounding areas. In this article, we will explore why Long Lewis Ford is the best place to buy a car near Birmingham, Alab..., A step-by-step explanation of how to draw the GaCl3 Lewis Dot Structure.For the GaCl3 structure use the periodic table to find the total number of valence el..., The vapor pressure of H2SO4 is 0.001mmHg at 20 0 C. the pKa 1 and pKa 2 of H2SO4 are -2.8 and 1.9. so, from the value of pKa, we can say that it is a very strong acid. The viscosity of the acid is 26.7 centipoise (20 °C). The density of H2SO4 is, 1.8302g/cm 3. The molecular weight of sulfuric acid is 98.079 g/mol., If we draw its Lewis structure, the Sulfur (S) atom with the lowest electronegativity comes at the center of the structure. Three oxygen atoms surround the sulfur atom. Two hydrogens (H) atoms are attached to the polyatomic ion of SO-3. There are 26 valence electrons. The Oxidation state of the sulfur atom is +4. It has a trigonal Pyramidal ..., Find total number of electrons of the valance shells of hydrogen atoms, oxygen atoms and …, The structure of hydrogen-sulfito complex trans-[RuII(NH3)4(SO3H)2] is also S-bonded, implying a 1,2 proton shift to give M{SO2(OH)}.(204). Sulfites and ..., A step-by-step explanation of how to draw the H2O2 Lewis Dot Structure (Hydrogen peroxide). Note that the H2O2 Lewis structure is frequently used on tests a..., H2SO4 Lewis Structure - Sulfuric Acid. The Organic Chemistry Tutor. 452. Select textbook and university. Improve your experience by picking them. 1. Intro to General Chemistry 2h 30m. Classification of Matter 10m. Physical & Chemical Changes 14m., Steps for Writing Lewis Structures. Find the total valence electrons for the molecule. Explain How Examples: H 2 S, NCl 3, OH -. Put the least electronegative atom in the center. Note: H always goes outside. Examples: NOCl, CF 2 Cl 2, HCN. Put two electrons between atoms to form a chemical bond. Examples: CH 4, NH 3, I 2., This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Question: Choose the correct Lewis structure for the oxyacid H2SO3, called sulfurous acid. View Available Hint (s) :0: ö • H-S-O-H :0: -I H :0-5-H 0: :0::0: Pearson. Here’s the best way to solve it. , Originally Answered: what is the bond angle in h2so3? ... If they were pushed ALL the way down then the angles would be 109˚ just like the tetrahedral structure ..., Selenious acid is the acid form of sodium selenite, a form of selenium. Selenium is an essential trace element and antioxidant. It is a cofactor metabolic enzyme regulation. It also plays an important role in maintaining the general health of tissue and muscle and has antioxidant properties. Selenium is a component of glutathione peroxidase ... , Nov 21, 2021 · Learn about the H2SO3 compound, also known as sulfurous acid. See its molecular bonds in the ... , Learn about the H2SO3 compound, also known as sulfurous acid. See its molecular bonds in the ..., Identify the Lewis acid and Lewis base in each of the following reactions: $\ce{SO2(g) + H2O(l) = H2SO3(aq)}$ What I tried: A Lewis acid is an electron pair acceptor. A Lewis base is an electron pair donor. The other problems of this type involved cations or anions, so I was able to identify the cation as the Lewis acid and the anion as the ...