Which is the conjugate base in this reaction? Pyridinium- acetic acid Pyridine H ion -oH pka =4.76 pKa= 5.25 A acetic acid B) acetate ion pyridine D pyridinium ion

Q: Calculate the pH and fraction of dissociation (a) for each of the acetic acid (CH,COOH, pK, = 4.756)…

A: We have to calculate PH and fraction of dissociation for acetic acid having PKa = 4.756 A) 0.00149M…

Q: What is the pH of a solution containing 0.50 moles of benzoic acid and 0.75 moles of sodium benzoate…

A: moles of benzoic acid = 0.50 molesmoles of sodium benzoate = 0.75 molespKa of benzoic acid = 4.19pH…

Q: What is the calculated pH of the initial 0.100M Acetic Acid solution?  Ka = 1.8 x 10-5 .  Give your…

A: The dissociation reaction of acetic acid is given below: CH3COOH(aq) + H2O(aq) ⇌ CH3COO-(aq) +…

Q: What would the [OH-] be after addition of 9.75 mL of 0.1000 M HCl to 25.00 mL of 0.1000 B (a weak…

A: To calculate concentration of OH- ions , we would first calculate pOH of the solution using…

Q: Identify which reactant in this reaction is the base HSO4 + F→ HF + SO42

A: According to Bronsted and Lowry theory, an acid is a hydrogen-containing species (a molecule, a…

Q: Calculate the pH of an acetic acid solution, originally 0.25 M, in water. The pKa for acetic acid =…

A: Acetic acid is weak acid it dissociated feabily in aqueous solution

Q: Given with the Kb of the different bases below, which of the corresponding conjugate acids is the…

A: The conjugate acids of weak base is the strongest acid.

Q: What is the ratio of formic acid (HCO2H) to formate (HCO2–) in a solution that is buffered at a pH…

A: The solution with correct answer is provided below:

Q: If a solution has a [OH] of 2.6 x 10-2 M. what would be the [H3O+]? A B 1 x 10-7 M 2.6 x 10-¹2 M C)…

A:

Q: The ion H P O 4 2 − is an amphiprotic ion.  Which of the following (reactions I - IV) is the correct…

A: A Bronsted Lowry acid can accept a proton , while Bronsted Lowry base can donate a proton from other…