Acidic K₂CO3 Rbl Basic NH,CIO C₂H₂NH,Br Fe(NO3)3 pH-neutral

Q: In a solution of litmus, there is an equilibrium L- (aq) + H3O+ (aq) ⇒ HL(aq) + H₂O(l) where L…

A: Le Chatelier's principle: The  principle states that dynamic equilibrium of a reaction shifts to…

Q: The pH of a solution that contains 0.010 M H3O+ is

A: The concentration of [H3O+] = [H+] = 0.01 M.

Q: calculate the equilibrium constant for the reaction

A: We are given  concentrations of H+ and Al(H2O)5OH2+ are found to be (2.74x10^-3) M  (1.3x10^-1) M in…

Q: Which one of the following salts, when added to water, would decrease the pH? O CSCN O LICH3COO O…

A: Answer:- This question is answered by using the simple concept of dissolution of salt in water and…

Q: What is the pH of a 0.370 M solution of Ca(NO₂)₂ (Ka of HNO₂ is 4.5 × 10⁻⁴)?

A: Given : Concentration of Ca(NO2)2 = 0.370 M And Ka of HNO2 = 4.5 X 10-4  Since Ca(NO2)2 is a…

Q: If you had a 0.00550 M solution of HCIO4 (a strong acid) what would be the pH of the solution?

A: HClO4 is a strong acid therefore it dissociates completely as  HClO4 + H2O →ClO4- + H3O+

Q: Calculate the pH of a 0.25 M solution of aluminum chloride, which dissolves completely to give the…

A: Concentration of aluminum chloride solution = 0.25 M   The equation for the reaction: Al(H2O)63+(aq)…

Q: Classify the oxides as acidic or basic.

A: A basic oxide is an oxide that shows basic properties in opposition to acidic oxides and that either…

Q: 5a) Write the hydrolysis reaction of nitric acid Clearly identify the acid, base, conjugate acid,…

A: “Since you have posted a question with multiple sub-parts, we will provide the solution only to the…

Q: СН.ОН (аq) + CN (ag) — HCN(aq) + CH,О (aq)

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Q: Ph NH2 Br Ph

A:

Q: Perchloric acid, HClO₄, is the strongest of the halogenoxoacids, and hypoiodous acid, HIO, is the…

A: Acidic strength measures the tendency of acid.

Q: In the reaction: H* + F → HF The Lewis acid is: HF H20 H* OH F

A:

Q: Perchloric acid, HClO4, is the strongest of the halogen oxoacids, and hypoiodous acid, HIO, is the…

A: Perchloric acid, HClO4 has chlorine atom and hypoiodous acid, HIO has iodine atom. Chlorine is more…

Q: What is the pH of a 0.320 M solution of Ca(NO₂)₂ (Ka of HNO₂ is 4.5 × 10⁻⁴)?

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Q: Which of the following can be char O NaHCO3 O NH3 O Ba(OH)2 O CHOOH

A: Base are the substance  which can donate a pair   of electron according to Lewis  concept of acid…

Q: Substance 0.1 M HNO3 0.1 M KCI 0.1 M Na₂CO3 0.1 M HC,H,O, 0.1 M NH OH Tap water Apple Juice 0.1 M…

A:

Q: A certain solution was found to have a pH of 5.50. Which of following statements is true about this…

A:

Q: What is the pH of a 0.820 M solution of Ca(NO₂)₂ (Ka of HNO₂ is 4.5 × 10⁻⁴)?

A: The pH of the solution is equal to the negative logarithm of hydronium ion while pOH of the solution…

Q: Which are the strong acids?  HCI, HI, HNO3, and H2CO3

A: Strong acid is that which dissociate in to ions when dissolved in water and weak acid do not…

Q: the pH of a 0.520 M solution of Ca(NO₂)₂ (Ka of HNO₂ is 4.5 × 10⁻⁴

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Q: None

A: The three ions that can affect the pH of a solution are: Fluoride ions (F-): Fluoride ions can…

Q: What is the the PH and POH of the following solutions: 1. 0.05 M Ba(NO3)2 2. 0.01 M Na2SO4

A: The given solutions are 0.05 M Ba(NO3)2 and 0.01 Na2SO4.

Q: If solutions of NH4Cl (aq) and NH3 (aq) are mixed, which ions in the resulting solution are…

A: The solution of a mixture of weak acid and its conjugate base is known as Buffer. According to…

Q: What is the pH of a 0.0338 M nitric acid, HNO3, solution?

A:

Q: 5.02

A: This question is related to pH.

Q: The acid ionization constant for Fe(H2O6)3+ is 7.7x10^-3. Calculate the pH of a 0.3300 M solution of…

A: The question is based on the concept of chemical equilibrium. we have to calculate pH of the given…

Q: Which of the following salts are acidic?     HONH3Br     CsI     Na2SO3…

A: Positive amines are acidic. [ NH3OH ]+ Ion is the  positively charge counter ion. so it is…

Q: What are the concentrations of H3O+, HC2O4− and the oxalate ion, C2O42−? What is the pH of a 0.10 M…

A: Given data, Concentration of oxalic acid = 0.10M Data taken from google; Ka1 = 6.5 x 10-2 Ka2 = 6.1…

Q: The concentration of [H3O+] in an aqueous sample is found to be 1x 10-6 M, what is the pOH of this…

A: We know that:

Q: The acid ionization constant for Al(H2O)63+(aq) is 7.9×10-6. Calculate the pH of a 0.0348 M solution…

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Q: Calculate the pH of a 3.0 × 10-4M  HCl (aq) solution

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Q: What is the concentration of hydronium ions in a solution at 25°C with pH = 4.282?

A: pH = - log [H3O+] 4.282 = -log[H3O+] log[H3O+] = -4.282 = -5 + 0.718   log [H3O+]  = log 10-5 + log…

Q: why does the equilibrium concentration of H+(aq) increase as the concentration of a weak acid…

A: Acid dissociation constant is the physical constant used to determine the strength of an acid. It is…

Q: In an experiment, it is found that the pH's of four salts, AA, AB, AC, and AD are 5.0, 6.5, 11.0 and…

A: Given:  The pH values of AA, AB, AC and AD are 5.0, 6.5, 11.0 and 9.0 respectively.

Q: What is the equilibrium constant for: H3O+ (aq) + OH- (aq) --> 2H20 (l)

A: Applying concept of equilibrium constant.

Q: Calculate concentration of hydronium ion, hydroxide ion, and pH at 25 oC in:   (a) 0.15 M HNO 3,…

A: Hydronium ion concentration: Concentration  of H+ ions present in the solutionHydroxide ion…

Q: The pH for a solution with a [H3O]+ of 1.0 x 10^-6 is

A:

Q: What is the pH of a 0.560 M solution of Ca(NO₂)₂ (Ka of HNO₂ is 4.5 × 10⁻⁴)?

A: Given : Concentration of Ca(NO2)2 = 0.560 M And Ka of HNO2 = 4.5 X 10-4  Since Ca(NO2)2 is a…

Q: The fluoride ion is the conjugate base of the weak acid hydrofluoric acid. The value of K, for F",…

A:

Q: a) What is the pH and pOH of 0.001 M NaOH solution, which is the strong base? b) The Ka value of…

A: pH + pOH = 14 pOH = -log [OH-] For a weak acid: [H+] = (Ka x C)1/2 Where, C = molar concentration

Q: Calculate the pH and pOH for the solution with [Ca(OH)2] = 4.29 x 10–5 M. Is the solution acidic or…

A: Since the the salt given Ca(OH)2 is a strong base Hence it will dissociate completely as per the…

Q: Is LiOH a weak base or Al(OH)3?

A: The bases that are completely ionizes in water are known as strong bases.

Q: hat is the equilibrium constant expression for the following reaction?   2 NaHCO3 (aq) ⇌ Na2CO3…

A: Let , consider a general reaction aA +bB →cC +dDThe equlibrium constant  in term of…

Q: What is the pH of an aqueous 0.25 M NaBrO solution? Ka(HBrO) = 2.0 × 10-9

A: