Which of the following statements are true?(a) Both nitrogen and phosphorus can form a pentafluoridecompound.(b) Although CO is a well-known compound, SiO does notexist under ordinary conditions.(c) Cl2 is easier to oxidize than I2.(d) At room temperature, the stable form of oxygen is O2,whereas that of sulfur is S8.

Q: 1. Write the balanced equation of the reaction between Al and oxygen in the presence of heat.  2.…

A: Balanced chemical equation occurs when the number of the different atoms of elements in the…

Q: What mass of silver oxide, Ag2I, is required to produce 25g of silver sulfadiazine, AgC10H9N4SO2,…

A: Molecular mass of any compound is sum of atomic masses of all the elements present in that compound…

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: to

A: The compound FeCaSi2O6 have a polymer unit called Si2O6⁴- .    This unit is called inosilicate.

Q: Write the equation for the reaction of:(a) Iron with steam(b) Calcium with water(c) Potassium with…

A:

Q: Which fluorinating agent are oftenly used instead of F2? Write two chemicalequations showing their…

A: Fluorinating agents:          An active species which contains fluorine atom as their either an…

Q: An element forms an oxide, E2O3, and a fluoride, EF3.(a) Of which two groups might E be a member?(b)…

A: a) The oxidation state of E is +3 as it forms E2O3 and EF3 thus E belongs to 3A or 3B group.

Q: An element forms an oxide, E₂O₃, and a fluoride, EF₃.(a) Of which two groups might E be a member?(b)…

A: a. (a) When element E form oxide E2O3 then oxidation state of E is +3. When it forms fluoride EF3…

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: A binary hydride can be synthesised through the following methods EXCEPT: Select one: a. The…

A:

Q: Distinguish among the substances silicon, silica, and silicon?

A: Silicon ,  Silica and Silicone has to be distinguished.

Q: 7. How many moles of white phosphorus (P4) fluoroapatite? can you produce from 1 ton of

A: The number of moles of a compound can be determined by the balanced chemical reaction. A reaction…

Q: Distinguish among the substances silicon, silica, and silicone.

A: Semiconductors composed of group 14 elements having 4 electrons. These elements combine with many…

Q: Write the balanced chemical equation for the reaction of dilute sulphuric acid with iron.

A: Balanced reaction is a chemical reaction in which number of atoms for each element in the reaction…

Q: Cxygen and Tellurium are both chalcogens, however while oxygen form carbondioxide with carbon, a…

A: In the carbon dioxide and carbon ditelluride, the carbon and other elements form double bonds. The…

Q: Write the reaction equation for the reaction of carbon with copper(II) oxide.

A: The reactions between carbon and copper(II) oxide, as it reduces the metal oxides to the metals and…

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: 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 the balanced reaction for the synthesis of Al2O3 from its elements?

A: Since the synthesis reaction has formation of 1 mole of compound to be synthesise from its natural…

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: Perchloric acid:…

Q: Write two balanced chemical equations in which sulfuric acid acts as an oxidizing agent.

A:

Q: Write balanced equations for the following reactions: a. The decomposition of dinitrogen oxide gas…

A: a. The decomposition of dinitrogen oxide gas to its elements: Dinitrogen oxide gas is decomposed…

Q: Draw a Lewis structure for(a) The cyclic silicate ion Si₄O₁₂⁸⁻(b) A cyclic hydrocarbon with formula…

A:

Q: What is the oxidation number of S in the compound Na,S,O5?

A:

Q: What are the silicate minerals, and enlist the industries using them as raw materials?

A: Silicate minerals are the rock making minerals that are made up of silicate groups. Or we can say…

Q: What is the VSEPR geometrical shape of the silicate ion, SiO32- ?

A:

Q: What is the equation for the formation reaction for gaseous hydrazine, N2H4, at 25ºC and 1 atm…

A: Hydrazine is  inorganic compounds.  Molar mass = 32.0452 gmol^-1. It is a colorless flammable liquid…

Q: Use oxidation numbers to show that the production of iron metal from its ore 1Fe2O32 by reaction…

A: Redox reactions are the combination of reduction and oxidation reactions. The type of reaction in…

Q: what is the chemical formula created when aluminum (13) bonds with the polyatomic ion hypochlorite?

A: Aluminium has an atomic number 13 which reacts with polyatomic ion such as hypochlorite ion ClO- to…

Q: Complete and balance the following OUTLINED reactions by supplying the products. он + Na* OH (aq) Ka…

A:

Q: Explain the action of TiO2 as a photocalyst during wastewater treatment

A: Wastewater is majorly polluted by the organic textile dye,directly being released into the water…

Q: Carbon forms the CO32− ion, yet silicon does not form an analogous SiO32− ion. Why?

A: Why does silicon not form analogous SiO32- ion of CO32- ions formed by carbon has to be given below.…

Q: Describe the role of the following :(i) NaCN in the extraction of silver from a silver ore(ii)…

A: Given process, (i) NaCN in the extraction of silver from a silver ore(ii) Iodine in the refining of…

Q: What is the theoretical yield of vanadium, in moles, that can be produced by the reaction of 2.0…

A: Please find your solution below : The reaction is as follows : V2O5 + 5Ca ---------> 2V + 5CaO

Q: What mass of CO2 produces from the decomposition of 25.5 grams of NaHCO3?

A: In all "chemical reactions," each engaged species tends to possess certain numerals called as…

Q: Write a balanced chemical equation for the reaction that occurswhen (a) titanium metal reacts with…

A: The balanced chemical equation has to be given for the reaction of titanium metal with oxygen…

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: 2n°: How many grams of Lithium phosphate are needed to produce 1.5 kg of Lithium sulfate?

A:

Q: Would you expect potassium perchlorate, KClO4(aq), in a concentrated acidic solution to act as an…

A: In Redox chemistry reductant is the species that donates e- to an electron receiver. Thus reducing…

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 could explain the simultaneous increases in the price of lithium and the production of lithuim.

A: Lithium is an alkali element belongs to s block of periodic table .

Q: Electrolysis of strontium chloride gives strontium metal and chlorine gas. What mass of the chloride…

A: 7.077 g of SrCl2

Q: Compounds such as NaBH₄, Al(BH₄)₃, and LiAlH₄ arecomplex hydrides used as reducing agents in many…

A: NaBH₄, Al(BH₄)₃, and LiAlH₄ (a) Give the oxidation state of each element in these compounds. (b)…

Q: Describe the differences in the allotropes of white and red phosphorus. Explain why red phosphorus…

A: White phosphorous:White phosphorous is made up of P4Possesses complicated network of bonding.Must…

Group 14 Elements

The following elements come under group 14 of the periodic table.