The acid-dissociation constant for chlorous acid, HCIO,, at 25C is 1.0x10. Calcul the concentration of H+ if the initial concentration of acid is 0.100 M

Q: In a 0.55M aqueous solution of propionic acid (C,H,CO,H), what is the percentage of propionic acid…

A: Given data,Molarity of C2H5COOH=0.55Ka of C2H5COOH= 1.34×10-5

Q: Which of the following solutions has the highest concentration of H+ ions: 0.35 M HCl, 0.25 M H2SO4,…

A: Let's classify given compounds into strong /weak acids. Strong acid - HCl , H2SO4 Weak acid - H3PO4…

Q: 3) Aniline (B), shown below, is an organic base used in the manufacture of certain plastics. NH2 a)…

A: Given,   aniline is represented by B it is given that it is a base.

Q: Calculate [H3PO4], [H₂PO4], [HPO4²-], [PO4³-], [H3O+], [OH-], and [CI-] in a mixture that is…

A: H3PO4 is a triprotic weak acid with pKa values of 2.12, 7.21, and 12.32.  Concentration of HCl =…

Q: Calculate [H3PO4], [H2PO4], [HPO42-], [PO4³-], [H3O+], [OH-], and [Cl] in a mixture that is…

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Q: Water sometimes ionizes, a single molecule breaking apart into a hydrogen ion and a hydroxide ion.…

A: The species which can donate a hydrogen ion (proton) are known as Bronsted-Lowry acids. On the other…

Q: Which of the following solutions of monoprotic acids has the HIGHEST concentration of its conjugate?…

A: Acid and conjugate base For an acid HA, HA(aq)+H2O(l)→A-(aq)+H3O+(aq) The equilibrium constant is :…

Q: The ionization constant of lactic acid, CH3CH(OH)CO2H, an acid found in the blood after strenuous…

A: Given that,  Ionisation constant of lactic acid Ka = 1.36×10-4 Amount of lactic acid dissolved in…

Q: 6. A solution is prepared by mixing 0.20 moles of aniline, C6HSNH2, (Ko = 3.9 x1010) and 0.30 moles…

A: Aniline and anilinium chloride form a basic buffer solution together. The concentration of aniline…

Q: In which of the following aqueous solutions does the weak acid exhibit the lowest percentage…

A: We have been asked to determine the lowest percentage ionization without calculation.

Q: Which of the following statements best explains why 0.001 M acetic acid solution has higher degree…

A: Equation representing ionization of weak acid (HA): HA + H2O ⇌ A- + H3O+ Degree of ionization…

Q: At 2525 °C, what is the hydroxide ion concentration, [OH−][OH−], in an aqueous solution with a…

A: The concentration of Hydroxide Ion can be calculated as:

Q: Hydrofluoric acid (HF) has a Ka value of 7.2 x 10-4. What is the pH to 2 decimal places when 6.875…

A: When weak acid HF reacts with KOH to form a buffer solution . The pH of buffer solution can be…

Q: Complete the following acid-base reactions: HCI + NaOH H2SO4 + H2O –→| In case you need to…

A: Acid-base titration is a type of quantitative analysis in which an unknown concentration of a base…

Q: Find the hydroxide ion concentration of the solution with pOH= 1. a. 1.0x10-¹3 M b. 1.0x10¹¹ M c.…

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Q: Starting a solution( 15.0ml 0.200M CoCl2 (times) 6H2O+9.00ml 12.0M HCl) WHICH CHANGED THE COLOR TO…

A: When any reaction at equilibrium is disturbed then Le chatelier principle gives the direction of…

Q: An aqueous solution contains 0.115 M carbonic acid and 0.192 M hydroiodic acid. Calculate the…

A: Weak diprotic acids dissociate twice in solution each time releasing hydrogen ions. They have small…

Q: Lactic acid, HC3H5O3, is a waste product that accumulates in muscles tissue during exercise, leading…

A: Lactic acid is a weak acid and hydrolysis of weak acid follows Ostwald dilution law. The formula of…

Q: you mix together 50.0 mL of 0.25 M (NH4)2S and 50.0 mL of 0.20 M NH4Cl. What will the resulting…

A:

Q: What is the molarity of a 15mL-acetic acid solution if it takes 33.4mL of 0.0088N sodium hydroxide…

A: Given-> Volume of acetic acid = 15 ml Volume of NaOH = 33.4 ml Normality of NaOH = 0.0088 N =…

Q: 7. Determine or verify the concentration of the 2nd anion, CrO4-2, of a 0.10 M chromic acid solution…

A: Given: Concentration of chromic acid = 0.1M Ka1 = 0.96 Ka2 = 3.2 X 10-7

Q: Burette: Burette: 1.00 M HNO3 0.0 mL 1.00 M HNO3 1.00 M HNO, is a strong acid. Flask: Mystery NaOH…

A: Neutralization reaction: The type of reactions in which acid and base react quantitatively with each…

Q: 22) The POH of 0.180 M NaCN (basic salt) (Kb of CN¯ = 2.22 x 10°) is: a) 10.9 b) 4.68 c) 3.09 d)…

A: The concentration of basic salt (NaCN) = 0.180 M  The equilibrium constant, Kb of CN– = 2.22 × 10–9…

Q: A solution of vinegar is 0.763 M in acetic acid, C2H4O2(molar mass = 60 g mol-1). The density of…

A: Since you have posted multiple questions, we will solve only first question for you. If you want any…

Q: A chemist dissolved 5.384 g of CH3COOH in 250.0 ml of distilled water. The acid dissociation…

A:

Q: What is the relationship of the main component of each liquid sample to the acidity and basicity of…

A: 1. Rubbing alcohol- Rubbing alcohol can be slightly acid, alkaline or neutral in nature. Its pH can…

Q: Calculate the [NO3 1-] in a 2M Ca(NO3)2 solution

A: Given that, [Ca(NO3)2] = 2M then,

Q: Some chemical compounds are listed in the first column of the table below. Each compound is soluble…

A: Answer  On the basis of dissociation we pridict the ions and basicity…

Q: In an analysis carried out with water (H2O) at 90 °C, a chemist found an amount of hydroniums (H3O+)…

A: Given :-  Concentration of hydronium ion at 90°C = 5×10-7 mol/L  Concentration of hydroxide ion at…

Q: If NH4OH at 30.0 °C is 1.20 % ionized is 0.250 M solution, what is its ionization constant and the %…

A: Ionisation constant is also known as equilibrium constant  Which is equal to the ration of…

Q: acids: 1 mol of HI is added to 1.0 L of a 0.7 M NH3 solution. bases: O ? other: I 0.05 mol of HBr is…

A: a) Moles of NH3= concentration * volume =0.7M * 1 L = 0.7 mol In the first solution, we have 1 mol…

Q: One way to make vinegar (not the preferred way) is to prepare a solution of acetic acid, the sole…

A: According to the Henderson-Hasselbalch equation; pH=pKa+log[A-][HA] Here A- is the salt and HA is…

Q: HA is a weak acid. We mix 3.000 L of a 0.555 M solution of HA with 1.000 L of a 0.444 M solution of…

A: Given data 3.000 L of a 0.555 M solution of HA  is  mixed with 1.000 L of a 0.444 M solution of…

Q: : Calculate [H30*]of a 0.1 M NAOH solution? Common Ion Effect: In accordance with Le Châtelier's…

A: NaOH is strong base. It dissociates completely in water

Q: What is the pH after 15.0 mL of 0.0322 M HNO3 is added to 25.0 mL of 0.0182 M KOH? O 10.85 O 1.55 O…

A: Answer:- Firstly a balanced chemical equation is written then using the simple concept of…

Q: in a 0.25 M solution of a weak BOH base, the OH- concentration is 2.4 × 10-³M.What is the…

A: The Question is based on the concept of chemical equilibrium.   we have been given a weak base whose…

Q: Ca(OH),. 2. How many mL of 0.10 M H,SO, can be made from 50.0 mL of 0.25 MH,SO,? 4 3. If 0.3041 g of…

A: Since we only answer one question at a time, we’ll answer the first one. Please resubmit the…

Q: What is [H3O+ ] (in M) in a solution of 0.072 M HBrO2 and 0.035 M NaBrO2? (Assume Kw = 1.01 ✕…

A: Given dataMolarity of HBrO2 = 0.072MMolarity of NaBrO2 = 0.035MKw = 1 x 10-14Ka = 3.7 x 10-4

Q: Hydrofluoric acid (HF) has a Ka value of 7.2 x 10-4. What is the pH to 2 decimal places when 17.20…

A: Acid base Titration and pH calculation:

Q: 8. Phosphoric acid is a triprotic acid, ionizing in the following sequential steps: H,PO, + H̟O…

A: Given equations are :

Q: The K, of a monoprotic weak acid is 0.00873. What is the percent ionization of a 0.172 M solution of…

A: Monoprotic acid are those acid which can produce only one H+ ion or one proton.  Examples are HCl,…

Q: Which of the following salts is more solubility in an acidic solution than in a neutral solution?…

A: Caso3 and na2so4 is more soluble in acidic medium than water

Q: Hydrofluoric Acid has a dissociation constant at 25°C of 6.7 x10-4.  If 1.0 mol of HF is dissolved…

A:

Q: Rank the following solutions according to increasing pH: Note: In the mixing of solutions, assume…

A:

Q: Calculate the concentration of bicarbonate ion, HCO3-1, in a 0.010 M H2CO3 solution that has the…

A: The dissociation constant represents the tendency of a chemical substance for reversible…

Q: 6. Calculate [H3PO4], [H2PO4-], [HPO4²-], [PO4³-], [H3O+], [OH-], and [Cl-] in a mixture that is…

A:

Q: A student is presented with the following data: pH meter reading 10.5 Concentration of H+ ions low…

A: Given details, The pH of the solution = 10.5, The hydrogen ion concentration = low in the solution,…

Q: Write the reaction that occurs and calculate the pH after... 15.0 mL of 0.100 M NaOH is added to…

A: 1) Given: Concentration of NaOH = 0.100 M Volume of NaOH solution = 15.0 mL = 0.015 L…

Q: 2. What is the hydronium-ion concentration in a solution formed by combining 750. mL of 0.10 M NaOH…

A: 2. Recall the given reaction,                       NaOH aq  +  HCl aq  →  NaCl aq  +  H2O l750 mL…