Write a balanced equation for each of the following reactions.(You may have to guess at one or more of the reaction products,but you should be able to make a reasonable guess, basedon your study of this chapter.) (a) Hydrogen selenide can beprepared by reaction of an aqueous acid solution on aluminumselenide. (b) Sodium thiosulfate is used to remove excessCl2 from chlorine-bleached fabrics. The thiosulfate ion formsSO42- and elemental sulfur, while Cl2 is reduced to Cl - .

Q: Explain and elaborate on what the synthesis methods of Cobalt(II) sulphate is and the types of…

A: Cobalt(II) sulphate can be synthesized by the reaction of cobalt metal with aqueous solution of…

Q: Write the overall balanced equation for cobalt (II) nitrate hexahydrate reacting with ammonium…

A: Given that, Cobalt (II) nitrate hexahydrate reacting with ammonium carbonate, concentrated ammonia,…

Q: One similarity between B and Si is the explosive combus-tion of their hydrides in air. Write…

A:

Q: Predict the outcome of the following reactions and explain the reason briefly.

A: In this question, we will see the product after the reaction of the starting material which is…

Q: Nitric acid forms an oxide of nitrogen on reaction with P4O10. Write the reaction involved. Also…

A: The electron dot formula shows the valence electrons which form the bond between the atoms in a…

Q: How do the acidities of aqueous solutions of Tl₂O and Tl₂O₃ compare with each other? Explain.

A: Concept introduction: Acidic substance are those substance which has pH is lower than 7. Basic…

Q: iv. C and Si are oxophiles while heavier congeners of the group make stable bond with Sulphur, give…

A: Given:-          (iv)   C and Si are oxophiles while heavier congeners of the group make stable bond…

Q: Write a balanced equation for each of the following reactions:(a) Diborane reacts with water to form…

A: The molecular formula of diborane is : B2H6 Boric acid formula is : H3BO3 Tetra boric acid formula:…

Q: 4. Give two aspects that need to be fulfilled when you look at the structure of a dye made by diazo…

A: The use of diazo compounds as dye pigment are known since several decades.The structural aspects of…

Q: quilibrium equation for HClO₂

A: We are given a weak acid HClO₂.

Q: Disulfur decafluoride is intermediate in reactivity between SF₄ and SF₆. It disproportionates at…

A: Disulfur decafluoride is an intermediate formed by the reaction of SF4 and SF6. It is not very…

Q: What acid is produced by the reaction of I2O5 with water?

A: Acids are the species that produce hydronium ion when dissolved in an aqueous solution.

Q: Write a balanced equation for the formation of rubidium bromide through a reaction of a strong acid…

A: Acid-base reactions Acid-base reactions are the chemical reaction in which an exchange of a single…

Q: Provide two aspects that need to be fulfilled when you look at the structure of a dye made by diazo…

A:

Q: only iodine forms the heptafluoride but bromine and chlorine gives only pentafluorides.Why?

A: Iodine, chlorine and bromine belong to 17th group in a periodic table. They are called halogens and…

Q: List the individual steps used in constructing a Born–Habercycle for the formation of BaI2 from the…

A: The conversion of solid Barium (Ba) to barium vapor is sublimation as direct conversation of solid…

Q: Write a balanced chemical reaction for the reaction of S2O32- ions with bromine to give bromide and…

A:

Q: Explain why SO2 is used as a reducing agent but SO3 is not

A: The process in which a species undergoes the loss of electrons is defined as oxidation, whereas the…

Q: Inorganic. Write the resulting balanced equation and the steps along with reagents in how to…

A: Chemical test to identify aqueous sodium sulphide (Na2S) To aqueous sodium sulphide add few drops of…

Q: Why is there objection in the use of Hydrogen Sulfide in group 3 cations?

A:

Q: Ammonium bromide, along with an oxidizing agent, acts as a biocide to bacteria, algae, and fungi in…

A: Molarity of a solution is calculated by dividing the number of moles of solute by the volume of…

Q: Lime (CaO) is one of the most abundantly produced chem-icals in the world. Write balanced equations…

A: Lime:- CaO is lime or it is also said to be quick lime.

Q: Write a balanced chemical equation for the decomposition of CaCO3 on heating and explain what the…

A: ✓CaCO3(s)=CaO(s)+CO2(g) ✓ following are two important sources of carbon dioxide when this Reaction…

Q: Explain the observation for the increasing stability of the n+2 oxidation state in the heavy main…

A: Answer - A heavy element is an element with an atomic number greater than 92. The first heavy…

Q: 6. Why would magnesium inhibit the formation of CaC2O4 crystals?

A: CaC2O4 crystals are formed when calcium interacts with the oxalate. These are formed in the kidney…

Q: In Ethereum, what is the function of gas?

A: The concept of Gas in Ethereum introduced to to maintain a distinct value that particularly…

Q: In thymol blue, why does maleic acid produce a reddish color while fumaric acid is yellow?

A: The structure of maleic acid is as shown below: It is cis- isomer of butanedioic acid. The…

Q: 4. This question concerns the hydrides of a range of elements a) In each of the following cases,…

A: The reaction of weak acid with strong bases gives salts.  This is done by acceptance of the pair of…

Q: Hydrogen peroxide can act as either an oxidizing agent or a reducing agent. (a) When H₂O₂ is treated…

A: When H2O2 is treated with aqueous KI, I2 is formed. The oxidation state (O.state) of iodine in KI is…

Q: If 4.381 g of sodium dihydrogenphosphate and 5.207 g of disodium hydrogenphosphate are dissolved in…

A: Given : Mass of sodium dihydrogenphosphate i.e NaH2PO4 = 4.381 g Mass of disodium hydrogenphosphate…

Q: Phosphine is a colorless toxic gas. It is a hydride of phosphorus. The chemical formula of this…

A: VSEPR theory helps to determine the geometry of individual molecules from the number of electron…

Q: Give two aspects that need to be fulfilled when you look at the structure of a dye made by diazo…

A: Azo dyes are a commercially important family of azo compounds, i.e. compounds containing the linkage…

Q: Give reason 2 a) PCl5 acts as an oxidising agent. b) Dinitrogen is chemically inert

A: If the compound itself try to reduce then it will oxidise other . If the compound oxidise other…

Q: (a) How does the metallic character of an element correlate with the acidity of its oxide? (b) What…

A: a) Oxide of an element is more acidic when electronegativity of oxygen is greater than the element.…

Q: Write out the balanced reactions: (a) The combustion of liquid C3H15O3.

A:

Q: a reaction equation for the synthesis of Sodium hypochlorite

A: Sodium hypochlorite(NaClO) can be synthesised by reacting NaOH with chlorine gas.

Q: Why is nitrogen used in the decomposition of ethanal to produce methane and carbon dioxide?

A: Because nitrogen is inert gas.

Q: Dry hydrogen chloride gas does not turn blue litmus red whereas dilute hydrochloric acid does. State…

A: The given statement is, Dry hydrogen chloride gas does not turn blue litmus red whereas dilute…

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.