Can oxalix acid and oxalate form a buffer? If not, what would be the species of a buffer if it would be prepared from H2C2O4? (weak acid and conjugate base)

Q: Write the formula of the conjugate base of CH3CO2H

A: Conjugate base of an acid contains one less proton.

Q: The base B has pKb  5.00. (a) What is the value of pKa for the acid BH? (b) At what pH is [BH] …

A: Handerson Hasselbalch equation –  Buffer solution is mixture of weak acid and its conjugate base.…

Q: Triflourobenzoic acid (C₂H₂F3COOH) is a very uncommon weak acid. If the solution pH is 1.62, the…

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Q: Write the formula of the conjugate acid of CH3CO2H

A: We have to tell the conjugate acid of CH3COOH

Q: Consider two acids: HCO2H (formic acid, pKa = 3.8) and pivalic acid [(CH3)3CCO;H, pK = 5.UJ. (a)…

A: Given,  pKa of HCOOH = 3.8  pKa of (CH3)3CCOOH = 5.0  a). Which has the larger Ka value = ?  b).…

Q: An analytical chemist is titrating 93.6 mL of a 0.6800 M solution of piperidine (C5H10NH) with a…

A: The question is based on the concept of the pH of the solution.It is defined as a negative logarithm…

Q: Consider the following acidic equilibrium: H₂CO₃(aq) + H₂O(l) ⇌ HCO₃⁻(aq) + H₃O⁺(aq). If you add…

A: According to Le-Chatelier's principle, the changes made in the system is counteracted by shifting…

Q: The Ka of formic acid (HCO2H) is 1.8x10-4. What would the pH of a solution containing equal…

A: Given→ Ka of formic acid (HCO2H) = 1.8×10-4

Q: Benozic acid (C6H5COOH) has a pKa of 4.20. What is the ratio of the acid to its conjugate acid at a…

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Q: Write the chemical reaction that occurs when a 10% NaHCO3 (aq) solution is added to the H3O+ in the…

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Q: An analytical chemist is titrating 196.9 mL of a 0.1800M solution of piperidine (C-H₁0NH) with a…

A: Volume of piperidine = 196.9 mL Concentration of piperidine = 0.1800 M Volume of HNO3 = 209.3 mL…

Q: Write a net ionic equation to show that caffeine, C3H10N4O2, behaves as a Bronsted-Lowry base in…

A: To write a net ionic equation to show that caffeine behaves as Bronsted-Lowry base in water.

Q: Gastric juice is made up of substances secreted from parietal cells, chief cells, and…

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Q: In dilute aqueous solution, acetic acid dissociates completely to form acetate ions and hydronium…

A: In aqueous medium acid dissociates into proton and corresponding anion. Concentration of proton…

Q: The pKa of acetic acid is 4.74. The conjugate base of acetic acid (CH3COOH) is sodium acetate…

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

Q: Identify the parent acid and base that would produce a KCH3COO salt solution in a neutralization…

A: The answer of the above question is given in following steps

Q: The pKa of acetic acid, HC2H3O2 is 4.58. A buffer solution was made using an unspecified amount of…

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Q: An analytical chemist is titrating 187.8 mL of a 0.4600M solution of piperidine (C,H, NH) with a…

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Q: Using the table of the weak base below, you have chosen Ethylamine as your weak base in the buffer…

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Q: Which is the stronger acid, aspirin or salicylic acid?

A: Acid:-  Acid are those species which donates H+ ion .                             Or  Those species…

Q: Consider the following acid-base reaction: H3O+ + HPO42- H₂PO4 + H₂O Identify the Bronsted-Lowry…

A: Answer:- This question is answered by using the simple concept of Bronsted Lowry concept of base…

Q: For a buffered solution consisting of   H2CO3 and HCO31-, which part of the buffer is used and which…

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Q: Identify the parent acid and base that would produce a NaH2PO4 salt solution in a neutralization…

A: Given that : We have to identify the parent acid and base that would produce a NaH2PO4 salt solution…

Q: Using the table of the weak base below, you have chosen Ethylamine as your weak base in the buffer…

A: Given: Kb of ethylamine = 5.6×10-4

Q: In which reaction does bicarbonate act as a Bronsted-Lowry base? O HCO (aq) + H₂O (1)→ H₂CO3 (aq) +…

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Q: Gastric juice is made up of substances secreted from parietal cells, chief cells, and…

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Q: When the concentration of [HCO3-] is 61 mg/L at pH 7.0, express the concentration of CO2(aq) in mg/L…

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Q: water. . BL acid BL acid BL base H20 +

A: Bronsted-Lowry acid : Those species which released H+ ion called Bronsted Lowery acid. Water act as…

Q: What is the pH, along with the concentration of each form of serine, in a 0.020 M solution of…

A: pH needs to be determined in a 0.020 M solution of serine.

Q: An analytical chemist is titrating 106.0 mL of a 0.1800M solution of piperidine (C5H₁NH) v with a…

A: Given,  Volume of piperidine = 106 ml Molarity of piperidine = 0.18 M pKb of piperidine= 2.89…

Q: The pH of blood is 7.4. What is the ratio (to one decimal place) of bicarbonate (conjugate base) to…

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Q: Using the table of the weak base below, you have chosen Pyridine as your weak base in the buffer…

A: Henderson Hasselbalch equation would be used to calculate Concentration of weak base.

Q: Using the table of the weak base below, you have chosen Ammonia as your weak base in the buffer…

A: Given,Weak base chosen : AmmoniaConcentration of the salt solution = 0.65 MThe desired pH of the…

Q: Write a net ionic equation to show that piperidine, C5H11N, behaves as a Bronsted-Lowry base in…

A: A Brønsted-Lowry base is any species that can accept a proton from another molecule.

Q: CH3CH2COOH Draw the Lewis structure of the acid and mark the acidic hydrogen with an asterisk…

A: A Lewis Structure is a method of representing bonding pattern in a molecule. it tells us how…

Environmental Pollution

Environmental pollution occurs due to some unwanted alteration in the surroundings which results in unfavorable effects on all organisms of that surrounding.