What is the Enthlapy of the equation? What is the Bond Energy? NaOH(s) ─HCl→ Na+(aq) + Cl-(aq) + H2O(l)

Q: What is the pH of .08 M H2SO3 (aq)? O 12.51 Ο 1.10 0 .94 O 1.89 Ο 1.49

A: Concentration of H2SO3 = 0.08 M  pH of the H2SO3 = ?

Q: Describe the autoionization of water and explain how [H3O+] and[OH-] are related via Kw?

A: Autoionization reaction is a reaction that takes place when a proton is carried from one molecule to…

Q: Calculate the concentration of phosphate in the water sample expressed in mg L1.

A: Concentration of Phosphate standard solution = 102.2 mg/L Volume of each standard solution = 100 mL…

Q: The mobility of H+ ions is very high because of the small size and other reasons. The mobility of…

A: Hydrogen (H(+)) and hydroxide (OH(-)) ions in aqueous solution have anomalously large diffusion…

Q: Write the chemical formula for the nitrite ion

A: The chemical formula can be defined as the formula which represents the composition of the atoms…

Q: arrange the following oxoacids in order of decreasing acid strength: HClO, HClO2, HClO3, and HBrO

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Q: Write an equation for the proton-transfer reaction between a phosphate ion (PO43–) and water, and…

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Q: Why NaClO4 behaves only as oxidising agent?

A: Oxidizing agents are those which causes oxidation of other reagents and themselves get reduced.…

Q: What is the hydronium ion concentration in an aqueous nitric acid solution with a pH of 3.570?

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Q: HCl + Al(OH)3

A: This is an acid-base reaction  Al(OH)3 - A base HCl - an acid In this acid - base or neutralisation…

Q: What does it mean to say that mercury(II) halides are weak electrolytes?

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Q: Rank the following in order of decreasing acid strength: HClO, HCl, HCN, HNO₂.

A: The acid dissociation constant represents the relationship between the strengths of acids and bases.…

Q: Al, Al2O3 en Al(OH)3 is amphoteric. A) Explain what the statement means? B)Give reaction equations…

A: Amphoteric substances are those substances which reacts with both acid and base due to having…

Q: What are the products of the reaction between sulfuric acid and sodium hydrogen carbonate? * NaSO. +…

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Q: Calculate the concentration of all ions present in 6.06 g Na,S in 1.00 L of solution.

A: Molarity = moles/volume of solution(in L)  Number of moles = mass/molar mass

Q: which of the following would be a the reaction of Ca o plus NaF

A: When calcium oxide reacts with sodium fluoride gives calcium fluoride and disodium oxide.

Q: 2. Calculate the AH for the reaction: N₂O4 + CO N₂O + CO

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Q: Write the chemical reaction of HC2H3O2 with water.

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Q: Complete and balance the following equations: (a) CaO(s) + H2O(1) (b) Al>O3(s) + H*(aq) (c) NazO2(s)…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Write the ionic equations for the reaction of Group III cations with NaOH.

A: Group III cations are Al3+, Fe3+, and Cr3+.

Q: (c) Carbon, silicon, germanium, tin and lead are elements of Group IV ( 14) of the Periodic Table,…

A: 1. Carbon forms large network covalent structures in its two allotropes: diamond and graphite.…

Q: 2. Calculate the AH for the reaction: N₂O4 + CO → N₂O + CO2

A: Given : The enthalpy formation reaction we get,      N2O4  + CO  → N2O  + CO2   Find : To…

Q: A glass of milk has a pH of about 6 and a cup of tea has a pH of 5. Which one has more hydronium…

A: GivenpH of milk = 6pH of tea = 5

Q: Which species is oxidized based on the following reaction? 2 Al* (aq) + 2 Fe(s) → 2 Al(s) + 3…

A: Check reactant side of reaction once again because on reactant side it is 2Fe and on product side it…

Q: How many litres of 0.265 mol/L solution of phosphoric acid are necessary to completely neutralize…

A: Given, Molarity of phosphoric acid = 0.265 mol/l Molarity of ammonia = 0.325 mol/l Volume of ammonia…

Q: Complete and balance the following acid-base equations:(a) A solution of HClO4 is added to a…

A: Precipitation reaction It is the formation of an insoluble salt when two solutions containing…

Q: Write the basic equilibrium equation for PO4º 3-

A: The balanced chemical equation for the reaction contains equal number of atoms on both the sides of…

Q: Write a balanced equation for the proton-transfer reaction between  phosphate ion (PO43-) and water,…

A: A polyprotic acid contains two or more ionizable hydrogens (protons) per molecule that it can donate…

Q: Complete and balance the following direct union equations. please answer all a. K + Br2   → b. Mg…

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Q: Which is the stronger acid, HClO4 or HBrO4? Why?

A: Chlorine (Cl) and bromine (Br) are halogens which belong to group VII A with a valence electron…

Q: Classify each of the following as an oxide, acid, base or salt. 4. Na3PO4 5. AgOH 6. H3P

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Q: Complete and balance the following:(a) NaHSO4(aq)+ NaOH(aq) →(b) S₈(s) +excess F₂(g)→ (c) FeS(s)…

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Q: How do I write the chemical equation for the reaction of NaOH and HC2H3O2?

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Q: Write the unabbreviated Ele 1. Sulfur 2. Sodium 3. Iron

A: According to our guidelines, I can answer only first three sub-parts. because you have posted…

Q: What is the concentration of lithium ions in 0.215 M Lİ2SO4?

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Q: calculate the pH of a .125M HClO solution. (ka for HClO= 2.9x10^-8)

A: Given, Concentration of HClO = 0.125 M Ka = 2.9 × 10-8 The chemical reaction of dissociation of…

Q: Which of the following types of cations will form oxides with some basic character? Select one or…

A: The oxide ion is considered to be a very basic anion due to it high charge as well as small size.

Q: What is AHn for the following chemical reaction? CO(g) + NH3(9)→HCN\(g)+H2O(9)

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Q: What is the hydronium ion concentration [H3O+] of sea water which has a pH of 8?

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Q: Which of the following is an oxidizing agent? 2 Al + 3 Br2 → Al2Br6 O Al Br2 O Al,Br2

A: An oxidizing agent reduces itself while oxidizing another species in the reaction. Oxidation is the…

Q: Complete and balance the following equations. Write the entire equation, including the reactants and…

A: The following equations are to be completed and balanced:

Q: Discuss the acid-base properties of water

A: Generally, acids are defined as substances that give out protons when present in an aqueous…

Q: Al, Al2O3 en Al(OH)3 is amphoteric. Explain what the statement means? Give reaction equations to…

A: The substances which are capable of showing dual character (acidic and basic) in aqueous solution…

Q: Succinic acid, H;CaH.O4, is an intermediate in the metabolic pathway for energy production, the…

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

A: Across the 3rd period, on moving left to right the size of the element decreases continuously…

Q: Which species is oxidized based on the following reaction? 2 Al3+ (aq) + 2 Fe(s)→2 Al(s) + 3…

A: Which species is oxidized on the following reaction ?

Q: What is the pH of the solution with a hydronium concentration [H3O+] 1.47 x 10-4?

A: The pH of any solution gives the calculative estimate of the concentration of the hydrogen ions…

Q: Write the equation for the decomposition of the hydrate Na2SO4•10H2O. Label the anhydrous salt.

A: Chemical name of Na2SO4.10H2O is sodium sulfate decahydrate.It is also known as Glauber's salt.On…

Q: A solution of 1.5 M chlorous acid has a pH of 0.91.  What is the percent ionization of the chlorous…

A: Given, A solution of 1.5 M chlorous acid has a pH of 0.91.  KA = 1.1 x 10−2.

Q: Calculate the concentration of nitrate ion in a solution of 0.10M barium nitrate solution following…

A: Given,  Concentration of barium nitrate solution = [Ba(NO3)2] = 0.10 M  Calculate the concentration…