If the hydrogen ion concentration of a 0.100 M HC3H5O3 solution is 0.0038 M, what is the ionization constant for lactic acid?

Q: The pH of a half-neutralized solution of a weak acid is 4.3. What is the dissociation constant (Ka)…

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Q: What is the molar concentration of hydroxide ions in a (7.50x10^-4) mol/L solution of hydroioidic…

A: Answer:- This question is answered by using the simple concept of calculation of hydroxide ion…

Q: Does adding water to a strong acid make it more concentrated?

A: Does adding water to a strong acid make it more concentrated?

Q: Write the acid dissociation constant expression for nitrous acid, HNO2.

A: Acid dissociation constant is the ratio of concentration of products to the concentration of…

Q: State whether each of the following statements is true orfalse. Justify your answer in each case.(a)…

A: Electrolyte is a substance that is able to conduct electricity in its aqueous solution. This is due…

Q: What are the fraction compositions of acid and conjugate base in a 0.0475 molar solution of…

A: The equilibrium equation for the dissociation of propanoic acid is shown in equation (1) where Ka is…

Q: If the ionization constant of acetic acid is 1.8x10-5, determine the various species in a 0.15 M…

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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: State which of the following species are amphiprotic and write chemical equations illustrating the…

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Q: The autoionization constant of water (K„) is 1.139 × 10-15 at 0°C and 9.614 × 10-14 at 60°C. (a)…

A: a) calculate the standard enthalpy of autoionization of water. Given: (Kw)1 at 0oC = 1.139×10-15…

Q: Calculate the pH of a 0.081M NaCN solution at 25 degrees Celsius. Ka (HCN) = 4.9 x 10^(-10). You…

A: Given, Concentration of NaCN solution = 0.081 M Ka of HCN = 4.9 × 10-10 pH of the solution = ? Note:…

Q: The hydroxide ion concentration, [OH-], of an aqueous solution of 0.354 M diethylamine (a weak base…

A: Reaction of diethylamine with water is given below.

Q: A student determines that the value of pK, for HCN = 9.26 . What is the value of K,? a

A: Given  PKa for HCN   = 9.26  Ka    = ?

Q: For a solution of 0.020 M lactic acid, HC3H5O2 (Ka = 8.4 × 104), calculate: %3D

A: Given that: Concentration of lactic acid = 0.020 M and Ka = 8.4×10-4 To find: Concentration of H+…

Q: Does the neutralization enthalpy change depending on whether the acid or base is strong or weak? Why…

A: The reaction of 1 equivalent of H+ to 1 equivalent of OH- to produce 1 equivalent of H2O, is called…

Q: 5. The pOH of a solution, which is 0.5F with respect to a weak monoprotic acid is 9.2. calculate the…

A: Ionization constant of acid = Ka = [Product] / [Reactant] Also, pOH = - log [OH-] pH + pOH = 14 pH =…

Q: The acid dissociation constant K, of acetic acid (HCH, CO,) is 1.8× 10¯³. a Calculate the pH of a…

A: Given  Ka = 1.8*10-5 [Acid] = 0.47 M To find pH the formula used pH = pKa + log[Conjugate…

Q: Say 0.000066 mole of a weak diprotic acid 0.01 M H2A dissociates.  Calculate the ionization…

A: We find the moles of H+, A-2, and H2A left at equilibrium. Then by substituting the values at the…

Q: Express CO2 equilibrium in water through Henry's constant, dissociation constants (K1, K2) and

A: The ratio of a compound's partial pressure in air to the concentration of the compound in water at a…

Q: The acid dissociation constant K, of acetic acid (HCH,Co,) is 1.8 × 10. Calculate the pH of a 0.48M…

A: Given :  Concentration of acetic acid = 0.48 M  Ka of acid = 1.8 x 10-5   To calculate :  pH of…

Q: A 0.492 M solution of a weak base has a pH of 10.59. What is the base hydrolysis constant, Ko. for…

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Q: The acid dissociation constant K, of acetic acid (HCH3CO,) is 1.8 x 10. Calculate the pH of a 0.52M…

A: Given that : The acid dissociation Ka of acetic acid = 1.8 x 10-5 We have to calculate the pH of a…

Q: Write the net ionic equation for the aqueous solution: Potassium Benzoate(KC_7H_5O_2) and…

A: Ionic equation is an equation in which ions are explicitly shown. Net ionic equation is the chemical…

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: The molarity and normality of a diprotic acid is the same. True False

A: Normality = n × molarity  n= basicity of acid

Q: The acid-dissociation constant for chlorous acid, HCIO,, at 25C' is 1.0x10. Calculate the…

A: According to guidelines i can answer only first question. please repost with the second one given…

Q: The acid dissociation constant K, of hypobromous acid (HBrO) is 2.3 × 10°. Calculate the pH of a 1.2…

A: For the calculation of PH first of all we need to calculate the H+ Ion concentration from the given…

Q: Find the normality of sodium carbonate (molar mass = 106) in a solution containing 0.212 g carbonate…

A: Given : Molar mass of sodium carbonate = 106 g/mol Mass of carbonate = 0.212 g Volume of solution =…

Q: Calculate the pH of a solution prepared by dissolving 0.150 mol of acetic acid and 0.300 mol of…

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Q: The pOH of an aqueous solution of 0.313 M acetylsalicylic acid (aspirin), HC9H704-

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Q: The Kp of dimethylamine [(CH3)2NH] is 5.90×104 at 25°C. Calculate the pH of a 1.55x103 M solution of…

A: Given :  Concentration of (CH3)2NH = 1.55 × 10-3 M  Kb = 5.90 × 10-4  To calculate :-  pH of…

Q: A solution of sodium acetate (NACH2COO) has a pH of 9.62. The acid-dissociation constant for acetic…

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Q: Define the equilibrium constant Ka (1.3 × 10–2) for the dissociation of the weak acid, HSO4–. Assume…

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Q: A 0.581 M solution of a weak base has a pH of 11.86. What is the base hydrolysis constant, Kh, for…

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Q: what liquid does an antacid dissolve fater hot water, room temp water or room temp vinegar?

A: Given question is : What liquid does an antacid dissolve faster = ?  Options are : (a). hot water…

Q: A 0.150 M solution of a weak base has a pH of 9.65. What is the base hydrolysis constant, K, for the…

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Q: The hydroxide ion concentration of an aqueous solution of 0.325 M phenol (a weak acid) , C6H5OH, is…

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Q: 3' 4. 6. 7. 6. 10 12 13 14 The acid dissociation constant K of alloxanic acid (HC,H,N,0,) is 2.24 x…

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Q: A 0.861 M solution of a weak base has a pH of 11.80. What is the base hydrolysis constant, K, for…

A: Hydrolysis constant Kb can be calculated by the following way .

Q: calculate the concentration of nitrate ion in a solution of 0.10 m barium nitrate solution following…

A: Barium nitrate solution has a concentration is 0.1 m  Barium nitrate dissociate into form 3 ions in…

Q: The acid dissociation constant K, of hypobromous acid (HB1O) is 2.3 x 10. Calculate the pH of a 1.8…

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Q: The pOH of an aqueous solution of 0.590 M phenol (a weak acid), C6H5OH, is _____

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Q: The hydroxide ion concentration, [OH*], of an aqueous solution of 0.591 M trimethylamine (a weak…

A: Trimethylamine dissolved in H2O and since it is a weak base so it dissociates partially as follows

Q: The acid dissociation constant K, of acetic acid (HCH, CO,) is 1.8 × 10¯°. Calculate the pH of a 2.3…

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Q: A 0.437 M solution of a weak base has a pH of 11.94. What is the base hydrolysis constant, Kp, for…

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Q: State whether each of the following statements is true or false. Justify your answer in each case.…

A: Given that sulphuric acid is a monoprotic acid.A monoprotic acid can be defined as the one which can…

Q: Write the expressions for the acid dissociation constants for the three successive dissociations of…

A: There are two types of bases/acids. One is strong base/acid which is completely dissociable in into…

Q: Which of the following cations will form a weakly acidic solution?     sodium     calcium…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…