The halogens form oxoacids with different amounts of oxygen. Explain why HClO4  is a stronger acid than HClO2

Q: Explain why nitrogen can form compounds with many different oxidation numbers.

A: The electron configuration of nitrogen (N) is [He]2s22p3. Nitrogen has half-filled p orbitals…

Q: What are Ionic hydrides?

A: Ionic hydrides have to be given below.

Q: why HCHO behaves both as oxidising and reducing agent?

A: In formaldehyde the oxidation state of carbon is 0.

Q: Give some examples of Metallic hydrides?

A: The examples of metallic hydrides has to be given.

Q: How are Metallic hydrides formed?

A: ANSWERE IS DISCUSSED BELOW ;

Q: Why does aluminum, which has less mass than magnesium, produce approximately the same amount of…

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Q: 3. Write equations for the reactions of Strontium hydride and radium peroxide with water. а. b.

A: 3.  a) • We need to write the reaction of strontium hydride with water.    • Since, we know that,…

Q: What mass in grams of hydrogen is produced by the reaction of 4.73 g of magnesium with 1.83 g of…

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Q: Explain the following in terms of structure and Magnesium has a higher melting temperature than…

A: The electronic configuration of Sodium ( 11Na ) - 1s2, 2s2,2p6,3s1 Magnesium (12Mg) -1s2,…

Q: How are ionic hydrides formed?

A: Ionic hydrides are compounds that form between hydrogen and highly active metals, mainly with the…

Q: What is the valence electron configuration for the Group 3A elements? How does metallic character…

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Q: Why HNO2 behaves both as oxidising as well as reducing agent?

A: Redox reaction is the reaction in which oxidation and reduction occur simultaneously. Oxidation is…

Q: Define the term Phosphorus Halides?

A: Phosphorous(P) means the element phosphorous(P) and halides means halogens [such as Fluorine(F),…

Q: Explain the relationship between the number ofelectrons in the halogen and the boiling point.

A: Halogens are electron rich. On moving top to bottom in the group, the number of electrons of an…

Q: What is the oxidation number of the bromine atom in sodium bromate? O +1 O -1 O +3 O +5

A: Oxidation number of an elementis generslly known as total numberof electrons either lost or gainby…

Q: С. Describe and explain two important properties of sodium in liquid ammonia.

A: Liquid ammonia is a polar solvent which gets self ionized and forms ammonium cation and amide anion.

Q: How many electrons does a halogen atom need to complete its octet? Give examples of the ways a Cl…

A: The number of electrons that are needed to halogen atom to complete its octet has to be given and it…

Q: Write the net ionic equation for the reaction of magnesium with nitric acid. Include phrases

A: When magnesium reacts with very dilute nitric acid, it forms magnesium nitrate and hydrogen gas is…

Q: Why is red phosphorus denser and less chemically reactive than whitephosphorus?

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Q: Which halogen has the highest ionization energy? Is this what you would predict based on what you…

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Q: Do you expect fluorine to be the strongest or weakest oxidizer among the halogen family? Which halid…

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Q: Write equations for the formation of these compounds -) from the elements: a. Strontium Hydride b.…

A: While writing the formation equation from the respective elements, we write the elements in their…

Q: Why Sodium hydroxide and hydrogen peroxide are added to the solution of group 3 ions?

A: Group III cations consists of Al3+, Fe3+, Cr3+ and Ni2+ Out of these Cr3+ and Al3+ are soluble while…

Q: Which halogen has the greatest ionization energy? Is that what you would predict based on what you…

A: The minimum amount of energy that is required to remove the electron from an outer valence shell of…

Q: The usual oxidation state of boron and aluminum is +3, whereas the heavier elements in group 13 have…

A: Answer  The main difference between group 13 element lighter and…

Q: Which do you expect to be the stronger oxidizing agent, NaBrO3 or NaClO3?

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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: what is the chemical formula created when thallium (81) bonds with the polyatomic ion silicate?

A: We know that silicate is  SiO4-4 and thallium is Tl+3 In formation of compound charge is it transfer…

Q: What is the oxidation number of sulfur in Na2S2O3? O +2 O +6 O +12 O +4 O +3

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Q: Explain why, at room temperature, fluorine and chlorine are gases, bromine is a liquid, and iodine…

A: A chemical compound consists of two or more different elements which are bonded with each other…

Q: Why does the reactivity of the alkali metals decrease from cesium to lithium?

A: The alkali earth metal include: Li, Na, K, Rb and Cs. They have a valence electron configuration…

Q: boron hydrides were once evaluated for possible use as rocket fuels. Complete and balance the…

A: The combustion reaction given is  B2H6 (g) + O2 (g) ----> B(OH)3 (l)

Q: What is fomed in the reaction of metal and oxygen gas? a. basic oxide b. acidic oxide C. acid d.…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: Explain why the interhalogen molecule BrCl3  exists but ClBr3 does not.

A: According to periodic properties, the size of the elements increases down the group.  The atomic…

Q: (a) Which poisonous gas is evolved when white phosphorus is heated with Cone. NaOH solution? Write…

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Q: Write the chemical formula for each of the following compounds,and indicate the oxidation state of…

A: To determine chemical formula of compounds and indicate oxidation state of halogen: a). chlorate…

Q: B) Explain the change in electronegativity from top to bottom in group 7 (halogens) and what its…

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Q: Identify the product of the reaction between hydrogen gas and chlorine. H2 Cl3 H2 Cl HC12 HC1

A: The reactants given are  1) Hydrogen gas i.e H2 (g) 2) Chlorine gas i.e Cl2 (g)

Q: Out of white phosphorus and red phosphorus, which one is more reactive and why?

A: Allotropes are usually different structural modification of an element. White phosphorus and red…

Q: What mass of hydrogen gas results from the reaction of 8.5 g of KH with water?KH + H2 O ⟶ KOH + H2

A: Given data contains, Mass of KH is 8.5g. The chemical equation is, KH + H2 O ⟶ KOH + H2 The molar…

Q: Why are peroxides and super oxides stable in comparison to other oxides?

A: To find: The reason for the higher stability of peroxides and super oxides in comparison to other…

Q: Give the balanced chemical equations for the reactions of Group IV cations with (NH4)2HPO4.

A: Group IV cations are Ca2+ , Ba2+ and Sr2+ , these cations easily precipitated out by adding…