acid , HNO3 , behaves as an acid in water.   + H2O(l) =

Q: Write the acid dissociation reaction for formic acid, HCO2H.

A: A strong acid completely dissociates in the aqueous solution but a weak acid has partial…

Q: Explain Acid Strength and Molecular Structure?

A: Acidic strength is the measurement of ability of an acid to lose its H+ ions. It has further…

Q: Calculate the pH of water at 60 °C. The pKa of water is 13.017 at this temperature.

A: Since pKa = -log(Ka) => Ka = 10-pKa  = 10-13.017 = 9.62 X 10-14 approx H2O (l) -----> H+(aq) +…

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

A:

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

A:

Q: Is the process of ionization of NaOH endothermic or exothermic? Explain.

A:

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: How would the pH of a 0.175 M solution of NaC4H,O2 compare with that of a 0.175 M solution of…

A: The salt gets hydrolyzed when dissolved in water. Both salt have the same acid and similar strong…

Q: Write an equation to show that hydroiodic acid , HI , behaves as an acid in water. + H,O(1) →

A: The acid given is HI.

Q: Explain why the ionization constant, Ka, for H2SO4 is larger than the ionization constant for H2SO3.

A: The relative strength of acids can be determined by calculating their equilibrium constants in…

Q: What is the hydroxide ion concentration in a solution of pOH 8.14?

A:

Q: Define and describe the properties of acids and bases with respect to hydrogen ions?

A: The formation of salt and water takes place when acids and bases are reacted. Some of the examples…

Q: Oxides can react with water to form acids or bases. Identify each of the following oxides as acidic…

A: Oxides of compounf of elements reacts with water and produces either acidic compounds or basic…

Q: Why can't we write OH2 for water instead of H2O???

A: In the nomenclature process,  more electropositive atom is given preference to be written first.

Q: the pH of an acid solution is 3.59. If the concentration of the acid in the solution is 0.200 mol/L,…

A: Given Concentration of the acid=0.2 mol/LpH of the acid solution=3.59Ka of thel acid=??

Q: The pH of 0.20 M HNO3 is O a. 0.63 O b. 1.58 O C. 0.70 O d. 0.20

A: pH  =  - log [H+ ]  Strong acids undergo complete ionisation in solution.  Thus, [H+] =…

Q: What is the hydroxide ion concentration of a solution with pOH =1.5?

A:

Q: "For H3PO4, Kay = 7.3 x 103, Kaz = 6.2 x 106, and Kag = 4.8 x 1013. An aqueous solution of NaH2PO4…

A: So in the first equation,, H2PO4- is acting as a base and removing a proton from water. In the third…

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: Explain how ammonia can function both as a Brønsted base and as a Lewis base.

A: According to Bronsted-Lowry concept, the acidic and basic character of a compound can be interpreted…

Q: Identify the conjugate acid for each base. conjugate acid of H,PO, : conjugate acid of S²- :…

A: According to Bronsted-Lowry concept an acid is a substance which give H+ and a base is a substance…

Q: What is the dissociation of the acid HClO2.

A: The answer to the following question is given as:

Q: When the NaOH is mixed with water, it produces heat.  What is the reason that the heat is formed in…

A: Given,  When the NaOH is mixed with water, it produces heat.  What is the reason that the heat is…

Q: is HC2H3O2 an acidic ionic or a covalent bond?

A: HC2H3O2 this is a chemical formula of acetic acid (CH3COOH).It has one double bond between Carbon…

Q: Explain the bond formation between NH3 and Ni2+ in terms of Lewis acid-base theory.

A: To explain: The bond formation between NH3 and Ni2+.

Q: Suppose 1.00 mol of HCOOH and 0.500 mol of NaHCOO are added to water and diluted to 1.00 L.…

A: Given  moles of HCOOH  = 1.00 mol moles of NaHCOO = 0.500 mol Ka                             = 1.77…

Q: Explain why the ionization constant, Ka, for HI is larger than the ionization constant for HF.

A: Ka is the dissociation constant of acid. Greater the Ka value stronger is the acid. Down the group…

Q: What happens when a weak base such as NH3 is dissolved in water? Write a chemical equation to…

A: A base is a species that can donate its non-bonded electron pair or can accept a proton. A weak base…

Q: Write an equation to show that hydroiodic acid , HI , behaves as an acid in water.

A: According to Arrhenius concept of acid, any compound which liberates H+ in aqueous solution behaves…

Q: Why is sodium hydrogen carbonate an essential ingredient is antacids?

A: Sodium hydrogen carbonate or baking soda is a salt of strong base and weak acid. Hence, the pH of…

Q: Write the reaction that occurs, and identify the conjugate acid-base pairs of the following…

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Q: What is the hydroxide ion concentration of a sample of seawater, which has a pH of 8.03?

A: # We can calculate the hydroxide ion concentration after knowing the OH- concentration. # OH-…

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: Rank the following acids in order of strength. Acetic acid, phosphine, trifloroacetic acid and…

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Q: Write the dissociation of the acid HClO2.  You may include or exclude water.

A: Chlorous acid, HClO2 is a weak acid. According to the Arrhenius theory, the acids dissociate in an…

Q: Applying the Bronsted Theory, complete the reaction and label each substance an acid or pase: HCO31…

A: According to Bronsted theory, A species that accepts a hydrogen is called Bronsted acid and a…

Q: Calculate the pH of a 0.525M solution of hypochlorous acid, HClO.

A: Given, Concentration of hypochlorous acid (HClO) solution = 0.525 M Ka for HClO = 3.5 × 10-8  (Ka…

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: If pH = 5.7, what is [OH ] ?

A: Given a PH = 5.7  Calculate the [OH-] concentration.    calculate the [OH-] of first of calculate…

Q: Rank the following acids in order of increasing strength: ClCH2SH, CH3SH, H2S.

A: The acidic strength of any acid is proportional to the stability of the anion formed by removing the…

Q: Write a balances Chemical equation showing how you could prepare each of the following salts from an…

A: Preparation of each of the following salts from an acid-base reaction can be done as follows :…

Q: What effect does element size have on acidity?

A: There is significant effect of element size on acidity. With increasing size of atom acidity…

Q: The substance dimethylamine is a weak nitrogenous base like ammonia. Write a net ionic equation to…

A: Dimethylamine (CH3)2NH is a weak base and in water it accept a proton.

Q: What happens when a weak base such as NH3 is dissolved in water?

A: When a weak base such as ammonia NH3 is dissolved in water, NH3 accepts the proton H+ from water and…

Q: What is the % ionization of .03 M HC2H3O2 (aq) from the previous problem? 0.00180 % 0.060 % 0.0137 %…

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Q: Arrange the following oxoacids in order of decreasing acid strength: HCIO, HCIO2, HCIO3, HBrO

A: Acidic strength is directly proportional to electronegativity  of the central atom. So HBrO is least…

Q: Which of the following would you expect to be the strongest acid? HIO2 HBrO2 HClO2 HClO HIO

A: