1. What comprises the Group III Anions?

Q: ) Determine the enthalpy change for this reaction:  2NaOH(s)+CO2(g)→Na2CO3(s)+H2O(l)

A: Given : We have predict the enthalpy change for the given reaction: 2NaOH(s)+CO2(g)→Na2CO3(s)+H2O(l)

Q: One of the following molecules is a solid at room temperature. Which one? Why? a. Br2 b. I2 c. F2 d.…

A: Option b. I2 is the correct optionA element to be solid at room temperature, It must have very…

Q: 21.1 g of magnesium metal is burned in air to produce magnesium oxide, which is then dissolved in…

A: Mass of magnesium =21.1g Volume of water=1.89L Concentration of hydroxide=?

Q: explain the structure of dichromate ion.

A: Molecular formula for dichromate is Cr2O72-.

Q: how can you use the physical properties of melting solubility and conductivity to classify ionic and…

A: Ionic compounds have high melting point due to strong intermolecular force of attraction between the…

Q: complete the reduction reaction by substituting the groups R, Ar and X. using the reaction given in…

A: The reagent "LiAlH4" always functions as "reducing reagent". Any functional group gets reduced by…

Q: Why are lithium compounds soluble in organic solvents?

A:

Q: What will the nature of the charge on the transitional metal in an ionic compound always be and why?…

A:

Q: Does [Co(en)2Cl2]Cl exhibit geometrical isomerism?  Yes Does it exhibit optical isomerism?   Trans…

A: In organic chemistry, stereochemistry is a concept where special arrangement of atoms can be…

Q: When bonding Nickel Ni to sulfur S what type of bond will be formed?

A: Bonding Between Nickel (Ni) and Sulphur (s). Ni belongs to the transition metals and sulphur is a…

Q: write a brief note on interhalogen compounds.

A: Halogens are the five elements present in the periodic table. These are F, Cl, Br, I, and At. All…

Q: Why are metals generally lustrous?

A: The general definition of the metals can be done as the elements that have tendency to lose…

Q: MCQ 122: What is correct about halogens? A. they loose one electron while reacting with metal atoms…

A: We know that,. Halogens are F,Cl,Br,I

Q: Briefly describe (b) disproportionation reaction

A: Disproportionation reaction has to be described.

Q: What is the electron sea model for bonding in metals?

A: Ionic bonding involves transfer of e- and covalent bonding involves sharing of e- between atoms.

Q: colbalt (II) phosphate octahydrate

A: Molecular Formula of cobalt (II) phosphate octahydrate is given by,

Q: what is disproportionation reaction?

A: Certain reactions in which molecules, atoms, or ions are simultaneously oxidized or reduced.  These…

Q: Using the idea of dobereiner’s trades, what conclusion could have been made about magnesium

A: According to dobereiner’s trades, average atomic mass of first and third elements give the atomic…

Q: Which may form +1 or +3 ions, depending on the conditions? A) gold  B) postassium C) silicon

A: Transition metal placed between s-block and p-block elements and they are termed as d block…

Q: In a metal lattice, the metal ions are _____ and they are _____. a.)cations; free to move around…

A: Metal lattice the metal ions are produced by cation and they are fixed in place

Q: e. The sample of potassium is then reacted with hydrochloric acid (metal + acid). Draw a BONDING…

A:

Q: Describe the structure of a metal.

A: To find: The description about the structure of the metal

Q: An Introduction for Crystal Structure of NaCl

A: The NaCl is an Ionic compound  having Ionic  force of attraction.

Q: Determine the oxidation state of X in Na2XO2.   Select one: 0 +6 +2 −2 +3

A: Oxidation state is the hypothetical charge developed on an atom,  when it is separated from other…

Q: What is the difference between sodium chloride and paraffin wax in terms of conducting electricity…

A: Answer - Sodium chloride - 1. Sodium chloride is the chemical name for salt. Sodium is an…

Q: what parts of the earth make up the Lithosphere?

A: lithosphere

Q: An is a magnet that is created by wrapping a current-carrying wire around a ferromagnetic. O a…

A: Given answer of choices, a. electromagnet b. electric motor c. electric current

Q: What is the balanced equation for Nickel hydroxide reacts with sulfuric acid

A:

Q: 2. Determine the formula for: a. Hexaaquachromium(III) sulfate b.…

A: The formulas are as follows:

Q: Consider the following reaction: 3Cu + 2HNO3 + 6HCl → 3CuCl₂ + 2NO+ 4H₂O Which of the following is…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Aluminum metal is produced by heating aluminum oxide, Al2O3(s), and other substances to almost 1000…

A: Electrolysis of Aluminum oxide takes place in molten state to form Aluminum.

Q: Covalent bonds are formed between...? a hydrogen & electronegative group two metals a metal & a…

A: A covalent bond is formed between two non-metals that have similar electronegativities.

Q: The energy for the following reaction was measured to be -653.0 kJ/mol. K(g) + Cl(g) → KCl(s). Using…

A: Enthalpy of formation  is the amount of heat absorbs or released when the one mole of compound…

Q: Determine the amount of Precipitated sulfur (MW = 32.06 g/mol) that will be obtained from 15.5 g of…

A: Law of conservation of mass follows that mass of a substance remains constant during a chemical…

Q: can someone draw the structure for tetrakis(triphenylphosphine)copper(I) tetrafluoroborate

A:

Q: 122 CHAPTER 5ID 15. Which of the following best describes the particle-level bonding in a crystal of…

A: The correct option are as follows:

Q: What are the oxidation numbers for each element in the compound: PbO2

A: Given molecule: PbO2 We have to calculate the oxidation numbers of Pb and O in PbO2

Q: 1. How is the crystal formed? 2. Is it beneficial or harmful to man or both? Discuss how it is…

A: The process by which a solid form, where the atoms or molecules are highly organized into a…

Q: (a) What is a coordinate covalent bond?(b) Is it involved when FeCl3 dissolves in water? Explain.(c)…

A: (a) According to valence bond theory, complex ions have coordinate covalent bonds between ligands…

Q: What are Organo metallic compounds ?

A: Given question is : What are Organometallic compounds ?

Q: what is the best coating layer of nanoparticles used to coat the biomaterials alloys?

A: Coating is done primarily due to their long-term stability and excellent mechanical properties.…

Q: 9. Based on what we learned in class, which of the following would you expect not to be an oxidizing…

A: ->Oxidizing agent are reagent which can oxidize any specie i.e substance which give oxygen or…

Q: 2. Why is the sulfide and the ferricyanide ions must not be mixed?

A: Interpretation - To explain sulfide and the ferricyanide ions must not be mixed.

Group 13 Elements

In the periodic table, group 13 elements exist in the first p-block. There are six elements present in group 13, which include boron (B), aluminum (Al), gallium (Ga), indium (In), thallium (Tl), and element 113 (ununtrium, (Uut)). Group 13 elements are also designated as the boron family.