The ionization constant of acetic acid HC2H3O2 is 1.8 x 10-5. What will be the pH of a 0.10 M HC2H3O2 solution which is 0.10 M in NaC2H3O2

Q: The pH of a solution made up to contain 0.240 M H3PO4 and 0.480 M NaH2PO4 is- (Ka1= 7.11 x 10-3;…

A: Buffer solution are which can resist any change in PH when either acid or base are added and the PH…

Q: Calculate the pH and the pOH of each of the following solutions at 25°C for which the substances…

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Q: What is the pH of a solution prepared by mixing 50.00 mL of 0.10 M NH3 with 20.00 mL of 0.10 M…

A: Given, NH3= 20mL of 0.1M Kb= 1.8× 10-5 NH3 = Weak base NH4Cl = Salt This is a buffer solution…

Q: Calculate the concentration of OH and the pH of a solution that is 0.20 M in aqueous NH3 and 0.10 M…

A: This is basic buffer question.

Q: Determine the pH of a solution that is 0.0075 M HC₄H₇O₂ and 0.085 M NaC₄H₇O₂. The value of Ka for…

A: Given, the concentration of HC4H7O2 =0.0075 Mconcentration of NaC4H7O2 =0.085 Mthe acid dissociation…

Q: the ionization constant for HCN is 4.5 x 10^-10. what is the pH of a 0.43 molar solution of sodium…

A: PH = -log [H+]

Q: 69. A 0.185 M solution of a weak acid (HA) has a pH of 2.95. Calcu- late the acid ionization…

A: For weak acid : pH = 1/2pKa-1/2logC  Or, pKa = 2pH+logC ...(1)  Here, pH = 2.95 and C = 0.185 M…

Q: Calculate the pH of a weak base which dissociates as   BOH ⇌ B+ + OH-   ( like  NH3 (g) + H2O(l) →…

A: The dissociation reaction taking place is BOH ⇌ B+ + OH-

Q: What is the pH of a solution consisting of 0.85M HC2H3O2 and 0.60M NaC2H3O2? Given: Ka of HC2H3O2 =…

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Q: A 1.0 M solution is made with the imaginary polyprotic a For this acid, Ka1 = 1x 10-6 and K2 = 1 x…

A: Here we have to determine pH of 1.0M aqueous solution of polyprotic acid H2A. Ka1=1×10^-6 and Ka2=…

Q: The weak base dimethylamine, NH(CH3)2, has a molar mass of 45.09g/mol and a base-dissociation…

A: pH is used to measures the concentration of hydrogen ion. The expression for calculating the pH is…

Q: The acid-dissociation constant of hydrocyanic acid (HCN) at 25.0°C is 4.9 x 10 -10. What is the pH…

A: pH is used to determine the concentration of hydronium ion.

Q: When titrating 15 mL of hydrazoic acid (HN3) 0.000489 mol/L, with KOH 0.000517 mol/L: What is the…

A: Here we are required to find the pH of the solution

Q: you mix 100. mL of 0.11 M HCl with 50.0 mL of 0.22 M NH3, what is the pH of the resulting solution?…

A: Volume of HCl=100.0mL Concentration of HCl=0.11M Volume of NH3=50.0mL Concentration of NH3=0.22M For…

Q: Calculate the pH of a 2.80×10-1 M aqueous solution of ammonium chloride (NH4CI). (For ammonia, NH3,…

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Q: A solution of dimethylamine is prepared by dissolving 1.3525 grams of dimethylamine in 25 mL ethanol…

A: Given: Mass of dimethylamine = 1.3525 g. And the final volume of the solution = 100.0 mL.

Q: Calculate the pH of a solution that is 0.155 M in NH3 acid and 0.255 M in NH4Cl. The Kb of ammonia…

A: Weak acid and its conjugate base forms a buffer solution similar to a weak base and its conjugate…

Q: For a solution of an aqueous hypochlorous acid solution, the Ka is 5.0 x 10-8 and [HOCI] is 0.050M.…

A:

Q: Benzoic acid (C6H5COOH) is a monoprotic weak acid with Ka = 6.30 x 105. What is the pH %3D of a…

A: [Benzoic acid] = 0.559 M [NaOH] = 0.0225 M

Q: What is the pH after 15.0 mL of 0.200 M HCl has been added to 100.0 mL of a buffer solution, X, with…

A: Given that,  Concentration of 100 mL weak base X solution = 0.70 M Moles of X in 100 mL buffer =…

Q: molarity

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Q: Calculate the pH and percent ionization of 0.150 M ascorbic acid K31 = 7.9x 10-5 ascorbic acid,…

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Q: The acid-dissociation constant (Ka) of hydrocyanic acid (HCN) at 25.0°C is 4.9 × 10-10. What is the…

A: NaCN    →     Na+   +    CN- CN-    +     H2O    ⇔     HCN   +     H3O+ The data given are- Ka of…

Q: Vitamin C is ascorbic acid (HC6H7O6) for which the equilibrium constant is Ka = 8.0 · 10. Calculate…

A: Given:  The Ka of HC6H7O6 = 8.0×10-5 We have to calculate the pH of a solution made by dissolving a…

Q: What is the pH of a solution of 0.85M HC2H3O2 and 0. 65M NaC2H3O2? The Ka for HC2H3O2 is 1.8 x 10^-5

A: Buffer Solution :- Buffer solution is prepared using weak acid and it's conjugate base of the weak…

Q: For a solution that is 0.20 M in oxalic acid (H2C2O4), write the reactions for the ionization of…

A: In this question, we will determine the Concentration of Conjugated base and pH of the Solution.…

Q: What is the pH of a solution that is 0.28 M in acetic acid, HC2H3O2, and 0.69 M in sodium acetate,…

A: Answer:- This question is answered by using the simple concept of calculation of pH of a solution…

Q: Calculate the pH and the pOH of each of the following solutions at 25°C for which the substances…

A:

Q: Calculate the pH of a solution that contains 0.10 m HC2H3O2 and 0.050 m NaC2H3O2. The Ka for HC2H3O2…

A:

Q: If a buffer solution is 0.240 M in a weak acid (Ka = 8.1 × 10-5) and 0.430 M in its conjugate base,…

A: Given,Concentration of salt is given as a 0.430 MConcentration of acid is given as a 0.240 M

Q: What is the pH of a solution prepared by mixing 50.00mL of 0.10 M NH3 with 10.00 mL of 0.10 M NH4Cl?…

A: Given data is as follows:

Q: What is the pH of a solution containing 6.65 g sodium acetate (NaC2H302, 82.03 g/mol) in 100.0 mL of…

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Q: NH3 is a weak base (Kb=1.8×10−5Kb=1.8×10−5) and so the salt NH4Cl acts as a weak acid. What is the…

A:

Q: The substance benzoic acid (C6H5COOH) is a weak acid (K₂ = 6.3x10-5). What is the pH of a 0.230 M…

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Q: The ionization constant for NH3 in water is 1.8 x 10 - 5. Determine the hydrox concentration and the…

A: The dissociation of ammonia in aqueous solution can be represented as: The ionization constant for…

Q: Calculate the pH of a 10 M C5H5NHCI (aq) (pyridine chloride salt of pyridine) at 25 °C. The base…

A: Concentration of C5H5NHCl= 10M Kb=1.7×10^-9

Q: The value of Ka for acetic acid is 1.75 × 10—5. The pH of a 0.100 M solution of acetic acid is:

A:

Q: If 15.0 mL of glacial acetic acid (pure HC2H3O2) is diluted to 1.50 L with water, what is the pH of…

A: Given Volume of solution = 1.50 L Volume of glacial acetic acid = 15.0 mL density of glacial acetic…

Q: Calculate the pH of a weak base which dissociates as   BOH ⇌ B+ + OH-   ( like  NH3 (g) + H2O(l) →…

A: The dissociation reaction taking place is BOH ⇌ B+ + OH-

Q: Buffers remote

A: Given: Ionisation constant Ka = 1.8×10-5 Concentration of acetic acid = [HC2H3O2] = 0.1 M…

Q: Calculate the pH of a 1.00L solution which is made up of 0.058 mol acetic acid and 0.030 mol sodium…

A: Given: Moles of acetic acid i.e. CH3COOH = 0.058 mol. Moles of sodium acetate i.e. CH3COONa = 0.030…

Q: If 14.0 mL of glacial acetic acid (pure HC2H3O2; Ka=1.8×10−5) is diluted to 1.50 L with water, what…

A: Given data Volume of acetic acid = 14.0 mL density of acetic acid = 1.05 g/mL Total Volume of…

Q: What is the theoretical pH of a 0.10 M NH4Cl solution when the Kb for NH3 is 1.8 x 10^-5?

A:

Q: Calculate the pH of 3.0 X 10-5 M Mg(OH)-, which completely dissociates to Mg2+ and OH-.

A: Given that the Mg(OH)2 completely dissociates, so the dissociation reaction is, Mg(OH)2 →Mg2++2OH-

Q: Calculate the ph of a solution that is prepared by dissolving 8.57 NaC2H3O2(82.03g/mol) in enough…

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Q: . What is the pH of a solution consisting of 0.85M HC2H3O2 and 0.60M NaC2H3O2? Ka of HC2H3O2 = 1.8 x…

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Q: Calculate the pH of each of the following buffered solutions: 1.  0.50 m C2H5NH2 / 0.25 m C2H5NH3Cl…

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Q: What is the pH of a solution prepared by mixing 30.00 mL of 0.10 M CH3CO2H with. 30.00 mL of 0.030M…

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Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.