Write a balanced equation for the reaction that occurs ineach of the following cases: (a) Potassium metal is exposed toan atmosphere of chlorine gas. (b) Strontium oxide is addedto water. (c) A fresh surface of lithium metal is exposed tooxygen gas. (d) Sodium metal reacts with molten sulfur.

Q: 24. Which member of the following pairs has the larger radius? Provide your reasoning. (d) Nat or K…

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Q: Despite the expected decrease in atomic size, there is an un-expected drop in the first ionization…

A: Ionization energy is the energy that is required to remove an electron from a gaseous atom or ion to…

Q: Write balanced chemical equations to correspond to eachof the following descriptions: (a) When…

A: a) Suplhur trioxide with water gives a sulphuric acid   SO3g+H2Ol→H2SO4aqb) B2S3 with water reacts…

Q: Describe the trend in acid – base behaviour of the Period 3 oxides based on the above reactions,…

A: This question is related to periodic properties.  Generally, the electropositive character of the…

Q: Write a balanced equation for each of the following: (a) A characteristic reaction of Group 1A(1)…

A: A balanced chemical equation contains equal number of atoms of each elements on both the sides of…

Q: Summarize the physical properties of the elements ingroup 14.

A: The elements present in group 15 are Carbon (C), Silicon (Si), Germanium (Ge), Tin (Sn), Lead (Pb),…

Q: Explain quaternary Metal oxides?

A: Metal oxides are made up of metal cation and oxygen anion. for distinguishing the metal oxides , one…

Q: ) Give the symbol of the alkaline earth element with the largest radius.

A: The answer of following question is given below.

Q: The alkali metals play virtually the same general chemical role in all their reactions. (a) What is…

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Q: Describe the oxidising action of potassium dichromate and write the ionic equations for its reaction…

A: As, Potassium dichromate is powerful oxidising agent in acidic medium.  And in Presence of dilute…

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: Complete and balance the following equations:(a) An active metal reacting with acid,…

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Q: In some reactions, Be behaves like a typical alkaline earth metal; in others, it does not. Complete…

A: To find: Complete and balance the given equation and  Determination of reaction in which Be behave…

Q: Indicate the physical state for each of the following elements at 25 °C and normal pressure.…

A: (a) barium (Ba) : Physical state = Solid  Metal element.  (b) boron (B)  Physical state = Solid…

Q: Write a balanced equation for each of the following reactions:(a) Hydrogen cyanide is formed…

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Q: Element X is a metal with a valency 2. Element Y is a non-metal with a valency 3 (a) Write equations…

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Q: Elemental Li and Na are prepared by electrolysis of a molten salt, whereas K, Rb, and Cs are…

A: a) Aqueous salt solutions are mixtures of ions and water. When two half-reactions are possible at an…

Q: The Properties, Reactions and Applications of Oxygen Explain the classification of oxides as basic,…

A: We will answer all parts of questions

Q: Summarize the chemical and physical properties of (a) the alkali metals, and (b) the alkaline earth…

A: Alkali metals are group 1 elements with one electron in its valence shell. Alkaline earth metals are…

Q: Boron’s chemistry is not typical of its group.(a) Cite three ways in which boron and its compounds…

A: (a) All Boron compounds are covalent whereas the other elements in group 3A (13) forms mostly ionic…

Q: Account for the following: (i) Bi(V) is a stronger oxidizing agent than Sb(V). (ii) N—N single bond…

A: Oxidizing agent are those substances which help in oxidation and they itself undergoes reduction.…

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Q: Write balanced chemical equations for the following reactions:(a) metallic aluminum burned in air(b)…

A: (a) Aluminum reacts with oxygen to form aluminum oxide. The chemical reaction is shown below:  The…

Q: Using equations, describe the reaction of water with potassium and with potassium oxide.

A: Potassium is an element that belongs to group 1 which are called active earth metals.Hence,Potassium…

Q: (i) Interhalogen compounds are more reactive than halogens exceptF2. Why?(ii) Give one important use…

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Q: Which element in each of the following sets would you expect to have the lowest third ionization…

A: Given elements are :  Which element in each set have the lowest third ionization energy (I.E3) = ?…

Q: Describe the Disproportionation of chlorine with cold and hot alkali.

A: In alkaline medium ,Halogens involve in Disproportionation reaction (except F) In this type of…

Q: Write a balanced chemical equation for the reaction of an excess of oxygen with each of the…

A: (a) Magnesium reacts with oxygen to form magnesium oxide. The chemical reaction is shown below: The…

Q: Which description correctly describes a difference between the chemistry of oxygen and sulfur?(a)…

A: (a) The physical state of the sixteenth group elements are,  • Oxygen, sulfur, selenium are…

Q: Name two metals which occur in nature as oxides.

A: Metals are the elements which lose electrons to acquire a stable electronic configuration. When loss…

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Q: Many compounds of Group 3A(13) elements have chemical behavior that reflects an electron…

A: Group 3A(13) elements are Boron group family which include elements: Boron Aluminum Gallium Indium…

Q: Write a balanced equation for the reaction of elemental strontium with each of the following:(a)…

A: Interpretation - To write a balanced equation for the reaction of elemental strontium with each of…

Q: Complete and balance the following equations:(a) An active metal reacting with acid,Al(s)+HCl(aq)→…

A: (a) Generally metals react with acids to form hydrogen and an ionic compound where the metal is the…

Q: Describe the molecular structure of each of the following molecules or ions listed. (a) PH3(b)…

A: The molecular structure is determined by the number of bond pairs and lone pairs around the central…

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.