Write a balanced equation for each of the following: (a) A characteristic reaction of Group 1A(1) elements: chunks of sodium react violently with water to form hydrogen gas and sodium hydroxide solution. (b) The destruction of marble statuary by acid rain: aqueous nitric acid reacts with calcium carbonate to form carbon dioxide, water, and aqueous calcium nitrate. (c) Halogen compounds exchanging bonding partners: phosphorus trifl uoride is prepared by the reaction of phosphorus trichloride and hydrogen fl uoride; hydrogen chloride is the other product. The reaction involves gases only.

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

A: (a) The oxidation state of each element in NaBH4 Al(BH4)3 , LiAlH4 has to be given.   NaBH4 Let x be…

Q: The reaction of lithium with sulfur is similar to that of sodium with sulfur. Write the balanced…

A: Write the balanced chemical equation for the reaction of lithium with sulfur. Include phase symbols.

Q: The hydration reaction involving dicalcium silicate is as follows: 2CaO-SiO2 + 3H2O = 2CaO-SiO2-3H2O…

A: Given : Mass of 2CaO-SiO2-3H2O to be produced = 3000 Kg = 3 X 106 g…

Q: Why does phosphorous acid form only two series of salts, even though the molecule contains three…

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: Of the elements Be, C, Cl, Sb, and Cs, which (a) has the lowestelectronegativity, (b) has the…

A: (a)

Q: Oxygen forms double bonds in O2, but sulfur forms single bonds in S8. Why?

A:

Q: (a) What is the range of oxidation states shown by the elements of Group 5A(15) as you move down…

A:

Q: Which of these two oxides, SO3 and P4O10 , when reacts with water will produce stronger acid?

A: P4O10 and SO3 are acidic oxides and when they combine with water forms acids.

Q: Qu) Are The elements sodium, aluminum, and chlorine are in the same period? And give the right…

A: The given elements sodium, aluminum and chlorine lie in the third period of periodic table. Their…

Q: Write the reaction quotient, Qc, for each of the following reactions:(a) The first step in nitric…

A: Reaction quotient is the ratio between the concentration of products and the concentrations os the…

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: Write balanced chemical equations for the following reactions:(a) zinc metal heated in a stream of…

A:

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: The elements sodium, aluminum, and chlorine are in the same period. (a) Which has the greatest…

A: Since you have posted a question with multiple subparts, we will solve first three subparts for you.…

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: Consider the following three statements about the reactivityof an alkali metal M with oxygen gas:(i)…

A: Given statements,    (i) Based on their positions in the periodic table, the expected product is the…

Q: Treatment of Cobalt (II) oxide with oxygen at high temperatures gives Co3O4. Write a balanced…

A: A balanced chemical equation is the one in which there are equal number of atoms on both the sides.…

Q: As described in Section 7.7, the alkali metals react withhydrogen to form hydrides and react with…

A: Alkali metals are the elements of the periodic table placed in group-1. They are most…

Q: B. Write baiaIceu chemical equations with physical state symbols and necessary conditions, if any…

A: A chemical equation is balanced by equalizing the same elements on either side of the chemical…

Q: Hydrogen fluoride is produced industrially by the action of sulphuric acid on CaF2. Suppose 308 kg…

A: 1) the percent of yield is = 73.5%. 2) the unreacted CaF2 is = 81.7 Kg.

Q: Write a balanced equation for the reaction that occurs ineach of the following cases: (a) Ozone…

A: (a) Ozone decomposes to dioxygen. The balanced equation of the given reaction is,

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: Illustrate the amphoteric nature of aluminum hydroxide by citing suitable equations.

A: The property of any compound behaving as an acid when reacted with base and behaving as a base when…

Q: What is the oxidation state of tungsten in WO3?

A: In this question we have to tell the oxidation number of tungsten in WO3.

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: 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: (a) One of the alkali metals reacts with oxygen to form a solidwhite substance. When this substance…

A: The periodic table is the representation of the elements in the increasing order of their atomic…

Q: how many grams of sodium iodide must be used to produce 30.2 g of iodine?

A: Mass of iodine, I2 = 30.2 g Molar mass of iodine, I2 = 253.8 g/mol Number of moles of iodine = Mass…

Q: Treatment of cobalt(II) oxide with oxygen at high temperatures gives Co3O4. Write a balanced…

A: Given that the reaction of cobalt(II) oxide with oxygen gives Co3O4. To find: Balanced chemical…

Q: .Give the name and symbol or formula of a Group 6A(16)element or compound that fits each description…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3 sub-parts. Please resubmit the…

Q: Selenium is prepared by the reaction of H₂SeO₃ with gaseous SO₂. (a) What redox process does the…

A:

Q: In many ways, arsenate (AsO4 3−) is very similar to phosphate (PO4 3-), yet it does not substitute…

A: The reason behind arsenate not substituting phosphate in biomolecules although both elements are…

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: 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: (X and Y) are two insoluble salts in water, the compound (X) is a greenish-white ppt. insoluble in…

A: Given statement is :  (X and Y) are two insoluble salts in water, the compound (X) is a…

Q: 3. Why might arsenic be able to substitute for phosphorus?

A: Arsenic is able to substitute phosphorus because both have  similar  chemical properties.

Q: How do Groups 1A(1) and 2A(2) compare with respect to reaction of the metals with water?

A: Group 1A is called alkaline metal while the 2A is called alkaline earth metals. Both react in a…

Q: How many tons of the mineral perovskite(CaTi03) are required to produce 5.00 tons of titanium metal?

A: Given : Mass of titanium i.e Ti metal to be produced = 5.00 tons  Since 1 ton = 1000 Kg And 1 Kg =…

Q: Complete and balance the following chemical equations:(a) hardening of plaster containing slaked…

A: A balanced chemical equation is an equation in which the number of atoms present on the reactant…

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…