Lactic acid, HC3H5O3, is found in sour milk. What is the pH of 0.30 M lactic acid? This acid is a weak acid. (Ka = 1.4 ´ 10-4)

Q: 2. The Ka of acetic acid is 1.80 × 10%. A. What is the pH of a 0.15 M solution of acetic acid? B.…

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A: Given: Concentration of base B = 2.13×10-3 M the pH of a solution of base B = 11.6

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A: pH is the concentration of hydrogen ion in gram equivalents per litre.it is a measure of acidity or…

Q: What is the pH of a solution that contains 0.10 M HCl and 0.10 M acetic acid (HC2H3O2)? Ka for…

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Q: What is the pH of a 0.0640 M solution of hydrocyanic acid, HCN (Ka = 4.9 × 10⁻¹⁰)?

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Q: pH of the 0.025 M C65NH3Cl solution? (Ka=3.8*10^-10

A: C6H5NH3Cl is a salt of weak baseC6H5NH3Cl and strong acid HCl.pH for this type of salt is calculated…

Q: HC3H5O3, is found in sour milk. What is the pH of 0.30M lactic acid? Ka=1.4 ' 10-4

A: The reaction of lactic acid releasing H+ ion in water is given as-…

Q: Lactic acid, HC3H5O3, is found in sour milk. What is the pH of 0.30 M lactic acid?  (Ka= 1.4, 10-4)

A: Given that,  the concentration of lactic acid (HC3H5O3) = 0.30 M, dissociation constant Ka =…

Q: A diprotic acid (H₂A) has Kai - 4.55 x 10-7 and K₁2 = 6.07 × 10-¹¹. What is the pH of a 0.463 M H₂A…

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Q: Butyric acid  ( C3H7COOH) is a weak acid . What is the pH of a 0.0250 M solution of this acid. Ka =…

A: For weak acids, ions dissociation is very small that results in small H+ ions amount. Their…

Q: If the Ka of a monoprotic weak acid is 5.8 × 10-6, what is the pH of a 0.47 M solution of this acid?

A: Given: Ka=5.8×10-6 Molarity of acid = 0.47 M

Q: Lactic Acid, HC3H5O3, is found in our sour milk. What is the pH of 0.30 M lactic acid? This acid is…

A: Given :            Concentration of lactic acid = 0.30 M            Ka for lactic acid = 1.4 X 10-4…

Q: What is the pH of 0.024M acetic acid solution at 25°C? (Ka=1.8×10^-5)

A: Given, [CH3COOH] = 0.024 M Ka = 1.8 × 10-5

Q: Lactic acid, HC3HSO3, is a weak acid and found in sour milk. The conjugate base of Lactic acid is…

A: Calculation of Ka value of lactic acid:  The concentration of sodium lactate NaC3H5O3 = 0.089 M The…

Q: Lactic acid, HC3H5O3, is found in sour milk. What is the pH of 0.30 M lactic acid? (Ka=1.4 x 10-4)

A: pH of a solution is the negative logarithm of hydronium ion concentration. It is a measure of…

Q: Lactic acid, HC3H5O3, is found in sour milk. What is the pH of 0.30 Mlactic acid? (Ka = 1.4 ××…

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Q: What is the pH of a solution that is 0.400 M in NH3 and 1.450 M NH4*? Ka= 5.7x1010

A: Given :-  Concentration of NH3 = 0.400 M  Concentration of NH4+ = 1.450 M  Ka = 5.7 × 10-10  To…

Q: A 0.3 M solution of a weak acid, HA, has an [H30*] of 0.002 M. What is the Ka of the acid, HA?…

A: Dissociation of acid is HA + H2O --------> H3O+ + A- the relation between concentration of H+ or…

Q: Acetic acid, C₂H4O2(aq), is the weak monoprotic acid found in vinegar. It has a Ka value of 1.75 x…

A: given data  concentration of acetic acid = 0.84 mol/L Ka = 1.75×10-5 find conc of H3O+

Q: Aspirin is acetylsalicylic acid, HC9H7O4, which has a Ka of 3.0 × 10-4 . Calculate the pH of a…

A: Given: Ka of acetylsalicylic acid      = 3.0 x 10-4 Mass of acetylsalicylic acid = 0.65 g Volume of…

Q: What is the pH of a 0.17 M weak acid solution? The KA of the weak acid is 2.1 x 10-5.

A: Given :-  Initial concentration of weak acid = 0.17 M  Ka for acid = 2.1 × 10-5  To be calculated :-…

Q: What is the pH value of 1x10-3 M CH3COOH solution? (Ka: 1.75x10-5)

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Q: For the diprotic weak acid H2A, Kal = 3.5 × 10-6 and K22 = 7.7 × 10-9. What is the pH of a 0.0400 M…

A: The pH is used to determine the alkalinity or acidity of a solution. the pH is determined as the…

Q: 3. What is the pH of 0.03 M acid solution? The Ka of the acid is 5x10-3? A. 1.5 В. 1.9 С. 2.0 D. 2.3

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Lactic acid, HC3H5O3, is found in sour milk. What is the pH of 0.30 M lactic acid? (Ka = 1.4 ××…

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Q: Lactic acid is produced in the tissues by anaerobic metabolism of glucose. Lactic acidosis occurs at…

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Q: The pH of a solution that is 2.5x10 M in CSOH is 2.50 3.60 - 7.00 since CSOH is the salt of a strong…

A: [H3O+] is hydronium ion concentration which is important to calculate the pH of the solution whereas…

Q: For the diprotic weak acid H2A, Kaj = 3.1 x 10-6 and Ka2 = 8.9 x 10-9. What is the pH of a 0.0550 M…

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Q: 4. Sodium hypochlorite (NaCIO) is often found in household bleach. What is the pH of a 0.740 M…

A: We have to predict the pH of solution .

Q: Lemons get their sour flavor from citric acid (Ka = 7.4 x 10-4) a fresh squeezed lemon can have a…

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Q: -3 Calculate the pH of a 3.6 x 10-M solution of H2SO4 (Ka, = 1.2 x 10-2). pH =

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Q: Butyric acid (HC4H7O2) is responsible for the odor in rancid butter. A solution of 0.25 M butyric…

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Q: Hydrofluoric acid has a Ka value of 7.2 x 10-4 . What is the pH of a 0.04 M solution of HF acid if…

A: pH :-  The negative logarithm to the base 10 of concentration of hydronium ions, [H3O+] expressed in…

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: What is the pH of 0.80 M methylamine (CH3NH2). Kb = 4.4x10-4.

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Q: What is the concentration of hydroxide ion in a 0.76 M aqueous solution of hydroxylamine, NH2OH?…

A: Given data set: Molarity of NH2OH= 0.76 M Kw= 1*10-14 Kb = 1.1*10-8 we need to calculate the…

Q: What is the pH of 0.025 M aqueous acetate ion? (Kb of CH3C

A: According to Ostwald’s Dilution Law and the pH (& pOH) scales, we can derive pOH =…

Q: Lactic acid, HC3H5O3, is found in sour milk. What is the pH of 0.30 M lactic acid? This acid is a…

A: Acid is a substance that donates a H+ion. If an acid on dissolving in water cannot dissociate…

Q: What is the pH of a 0.0520 M solution of hydrocyanic acid, HCN (Ka = 4.9 × 10-10)? %3D

A: The dissociation constant(Ka) for a given reaction is defined as the ratio of concentration of…

Q: pH of the 2.5*10^3 M HA acid solution? ( Ka HA=1.8*10^-6)

A: Given, ka =1.8*10-6  Concentration of HA = 2.5*103 M

Q: (Q12) Hydrazoic acid (HN3) is a weak acid with a Ka of 2.5 x 10-5. What will be the equilibrium pH…

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Q: What is the Ka of hydrazoic acid if a 0.020 M hydrazoic acid aqueous solution has a pH of 3.22?

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Q: If the Ka of a monoprotic weak acid is 1.3 x 10-6, what is the pH of a 0.18 M solution of this acid?…

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Q: If the Ka of a monoprotic weak acid is 1.6 x 10-6, what is the pH of a 0.37 M solution of this acid?…

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Q: A lake has a pH of 7.5 and a measured bicarbonate (HCO3-) concentration of 50 mg/L. What is the…

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Q: What is the pH of a 0.844 M solution of hypochlorous acid (Ka 2.9 x 10-8)?

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Q: What is the hydronium ion concentration [H3O+] of a 0.010 M acetic acid solution in water? (Ka for…

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Q: What is the pH of a 0.0100 M solution of acetic acid? Ka=1.8x10-5

A: Dissociation of acetic acid can be written as; CH3COOH →   CH3COO- + H+ Given that concentration of…

Q: For the diprotic weak acid H2A, Kal = 2.5 × 10-6 and K2 = 6.5 x 10-9. What is the pH of a 0.0400 M…

A: For polyprotic weak acids, the pH can be calculated using formula K ×C, where is K is dissociation…