Calculate the pH of 0.0985 M CH3COOH.  MM CH3COOH : 60.05 Ka = 1.8 x 10-5

Q: The pH of dissolving 1.48 g of propanoic acid (CH3CH2COOH, Ka = 1.3X10-5) in 200 mL H20 is %3D О…

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Q: Determine the pH of a solution that is prepared by dissolving 4.6 g of Ba(OH)2 in 3.3 L water at…

A: Number of moles (n) of solute present in 1 litre solution is called " Molairty (M) " M = n / V (in…

Q: 1. Consider a solution of NaHA for which F = 0.050 mol L¹, K₁1 = 4.70 x 10³ and K₁2 = 1.80 x 10-10,…

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Q: What is the pH of 0.125 M  Fe(NO3)3 (Ka of Fe3+ = 3.00x10-3)?  Express your answer to two decimal…

A: Given that 0.125 M Fe(NO3)3 is present. Fe+3 has a Ka value of 3.00×10-3. The equation used to find…

Q: What is the pH of a 0.65M NaClO solution. (Kb=3.448x10^-7)

A: Negative Logarithm of concentration of [H]+present in the solution is known as pH of the solution.

Q: What is the pH of a 0.40 M ammonia solution? Kb = 1.85 × 10-5

A: Ammonia = 0.40 M Kb =  1.85 × 10-5 Ammonia is weak base . Kb is the dissociation constant of Ammonia…

Q: 5. Calculate the pH of a 0.15 M solution of NH3. The Kb of ammonia at 25°C is 1.8 x 105. NH3(aq) =…

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Q: What is the pH of a solution of 0.300 M HNO2 containing 0.210 M NANO2? (Ka of HNO2 is 4.5 x 10-4)

A: Buffer solution: The solution that resists the change in pH is known as a buffer solution. The…

Q: What is the pH of a solution that is 0.100 M NH3 and 0.350 M NH4CI? Kb of NH3 = 1.8 x 10-5 9.26 9.80…

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Q: The pH of a 0.55 M aqueous solution of hypobromous acid, HBRO, at 25.0 °C is 4.48. What is the value…

A: pH of  HBro = 4.48    -logH+ = pH             H+ =10-pH             H+ = 10-4.48…

Q: 1. Calculate the [H3O*] and pH of 0.120 M HNO2 (nitrous acid). Ka = 7.10 x 10-4

A: "Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: What is the pH of a 2.8 M potassium benzoate, KC6H5COO, solution? (benzoic acid Ka = 6.4 * 10-5)

A: The Kb value of benzoate ion is first calculated.

Q: Calculate the pH of a 0.4 M pyridine solution, Kb=2.0x10-9

A: The value of Kb for the given weak base is = 2.0x10-9 The concentration of the base solution is =…

Q: The H3O+ concentration in coffee is about 1 X 10-5 M. What pH is this?

A: The pH of a solution is equal to –log[H+] where [H+] is the concentration of hydrogen ions present…

Q: What is the concentration of an aqueous HI solution that has a pH of 2.26? 1.82 x 103 M 5.50 x 10-3…

A: Given that, pH of HI = 2.26  Then, [HI] = ?

Q: Determine the pH of a 0.62 M NH 4NO 3 solution at 25°C. The Kb for NH 3 is 1.76 x 10 -5.

A: Given: 0.62M NH4NO3

Q: The PH of 0.0296M HA ( Ka 8.4 *10-9) plus * . . 0.1026 M NaA is 4.3 2 O 8.6 7.5 O

A: The question is based on the concept of PH calculations. we have been given a weak acid and its…

Q: What is the pH of 0.41 M HCIO? Ka = 3.0 x 10-8? %3D

A: We are provided with information,  [HClO] = 0.41 M Acid dissociation constant Ka = 3.0 × 10-8  We…

Q: What is the pH of an aqueous solution that is 0.011 M CH3COOH (Ka = 1.8 x 10-5) and 0.019 M…

A: An aqueous solution containing weak acid (CH3COOH) and it's conjugate base (CH3COONa) results in the…

Q: Calculate the pH of the solution resulting from the addition of 20.0 ml. of 0.100 M NaOH to 30.0 mL…

A: pH is the measure of acidity. More acidic the solution,  less will be the value of pH. pH = -log…

Q: What is the pH of a solution containing 0.30 M NH4OH and 0.52 M NH4Cl? Kb= 1.8 x10-5

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Q: What is the pH of a solution that is 0.033 M in HA and also 0.23 Min NaA? (Kg = 4.1 × 10-6) %3D O…

A: We have to calculate the pH of solution.

Q: What is the pH of a solution of 1.34M nitrous acid( HNO2; Ka=4.0 x10^-4)

A: A numerical problem based on pH calculation, which is to be accomplished.

Q: What is the pH of 0.0100 M potassium phthalate (K2P)?

A: The acid ionization constant, Ka of potassium hydrogen phthalate (KHP) is 3.91×10-6. The dipotassium…

Q: 11. What is the pH of 0.25 M NaNO, solution? 2 [Ka of HNO, = 4.0 x 10“] * Points 5.6 6.0 3.7 9.0 8.4

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Q: Which of the following solutions will have the lowest pH value 2.0 M CH3COOH (Ka = 1.8 x 10-5) %3D…

A: The concentration of hydrogen ion for acetic acid can be calculated as follows-

Q: Determine the pH at 25C of a solution prepared by dissolving 0.35 mole of ammonium chloride in 1. L…

A: Concentration of ammonia Volume of ammonia solution  Number of moles of ammonium chloride  added =…

Q: Calculate the pH of a 0.50 M aqueous solution of HF. (K₂ 7.2 x 104) A. 3.6 x 10-4 B. 0.019 C. 1.7 D.…

A: Given: The Ka for HF = 7.2 × 10-4 We have to calculate the pH of a 0.50 M aqueous solution of HF.

Q: Oxalic acid is a diprotic acid with ionization constants Ka = 5.62 x 10- and K = 5.42 x 10-5.…

A: Potassium hydrogen oxalate is potassium salt of oxalic acid. It have second H+ ion to donate. So to…

Q: The pH of dissolving 1.48 g of propanoic acid (CH3CH2COOH, Ka = 1.3X10-5) in 200 mL H20 is %3D 4.82…

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Q: A 0.00653 M solution of an unknown weak acid has a pH of 3.510 at 25 °C, what is the K acid at 25…

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Q: Calculate the pH of a solution containing 0.20 M HN3 and 0.30 NH4Cl, Kb=1.8x10-5

A: pOH of a solution containing salt and base can be calculated by using the equation :…

Q: Calculate the pH of a 0.424 M aqueous solution of hydrocyanic acid (HCN, Ka = 4.0×10-10).

A: pH of the solution can be calculated by using the formula,  pH = [H+]. Given data, Concentration of…

Q: Calculate the pH of a solution of HF that is 0.209 M (Ka = 6.8 x 10-4)

A: A numerical problem based on pH calculation, which is to be accomplished.

Q: Calculate the pH of a 120mL of a solution containing 0.5g of hydrofluoric acid. Ka = 6.6 x 10^-4

A: pH = -log[H+]  Molar concentration = number of moles of solute/volume of solution (in L)  number of…

Q: Using a quadratic equation, calculate the pH, percent fraction of dissociation and pOH of a 0.025 M…

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Q: 12. A 8.5 L sample of a 0.28 M HNO3 solution is mixed with 1.6 L of a 0.64 M HC1 solution. What is…

A: A multiple choice question based on pH calculation, which is to be accomplished.

Q: Given this equation, Sr(OH)2(s)-Sr2* (aq) + 20H (ag), what is the pH of a 2.5 X 10-4 M Sr(OH)2…

A: Given,  The chemical equation,  Sr(OH)2(s) ------> Sr2+(aq) + 2OH-(aq)  Concentration of Sr(OH)2…

Q: Calculate the pH of a 0.0325 M hypochlorous acid solution (Ka= 3.0 x 10-8)

A: Hypochlorous acid is HClO which is a weak acid. Hence it will dissociate partially as per the…

Q: Calculate the pH of a 0.0200M solution of nitrous acid, HNO₂. Ka = 4.0 *10^-4

A: pH is commonly known as power of hydrogen, it is obtained by negative logarithm of hydrogen ion…

Q: What is the pH of 0.18 M acetic acid? (Ka = 1.8 x 10-5).

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Q: What is the pH of a solution that is 0.053 Min HA and also 0.063 Min NaA? (Ka = 4.1 × 10-6) 5.46 O…

A: Henderson Hasselbalch equation, pH = pKa + log [salt]/[acid]

Q: Calculate the pH of a solution that contains 0.20 M sodium cyanate (NaCNO) and 1.0 M cyanic acid…

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Q: Calculate the pH of the following solutions: A.     0.01 M NaOH…

A: We need to determine pH of given solution.    Note : Since there are multiple questions posted, as…

Q: Calculate the pH of 0.10 M (COOH)2 (aq), oxalic acid. Kat = 5.9 × 10-2 ; Ka2 = 6.4 × 10-5

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Q: Calculate the pH of a 0.300 M solution of lactic acid, for which the Ka value is 1.40 x 104. A. 8.67…

A: Lactic acid is a weak acid. Given data is: concentarion of solution = 3.00 M Ka=1.40×10-4 Now, next…

Q: Calculate the pH of a 42mL solution containing 3.7g of hydrofluoric acid.  Ka = 6.6 x 10-4

A: Given: Ka for hydrofluoric acid = 6.6 x 10-4 We have to calculate the pH of a 42 mL solution…

Q: Determine the pH of a 0.188 M NH 3 solution at 25°C. The Kb of NH 3 is 1.76 x 10 -5.

A: The dissociation of ions in the solution of ammonia can be shown as follows-

Q: Find the pH and the percent hydrolysis of a 0.816 M solution of sodium o-phthalate (the salt of a…

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