A 0.3700 g sample of an unknown monoprotic acid is diluted to 50.00 mL with water. The solution is then titrated with a 0.1250 M NaOH solution, and 40.00 mL were required to reach the equivalence point. The pH of solution was 7.00 after 21.15 mL was added. Determine the molecular weight of the acid and its pKa

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A: The neutralization reaction, 2HCN + Ba(OH)2 ------> Ba(CN)2 + 2H2O  The initial moles of HCN =…

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A: Gastric Juice contains HCl. Volume of gastric juice = V1 = 20ml Volume of KOH = V2 = 25.6ml…

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Q: What mass (in grams) of sodium acetate (CH3COONa) must be added to  100.00 mL  of a 0.115 M solution…

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Q: A buffer is prepared by adding 150mL of KOH 1.00M to 250mL of KH2PO4 1.00M. Calculate the moles of…

A: A buffer is prepared by adding 150mL of KOH 1.00M to 250mL of KH2PO4 1.00M. after adding HCl  the pH…

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A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: If you are titrating 10.00 mL of 0.150 M HCl with an unknown solution of NaOH, and it takes 15.70…

A: The question is based on the concept of titrations.   we are titrating  a strong hydrochloric acid…

Q: An analytical chemist is titrating 52.7 mL of a 0.3500M solution of methylamine (CH, NH,) with a…

A:

Q: Phosphoric acid is a triprotic acid with the p?apKa values p?a1=2.148,  p?a2=7.198, and…

A:

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A: Acid-base reaction                          (CH3)2NH                  +                     HNO3…

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A: By the reaction of Propanoic acid and KOH potassium propanoate and salt.sodium propanoate and…

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A:

Q: An analytical chemist is titrating 247.0 mL of a 0.6700M solution of propionic acid (HC,H,CO,) with…

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A:

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A: The question is based on the concept of titrations.   we are titrating  a  strong acid with a weak…

Q: An analytical chemist is titrating 177.8 mL of a 0.8600 M solution of ethylamine (C,H,NH,) with a…

A: We have,   Let's calculate the number of moles of both, the acid and the base:

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A:

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A:

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A: Given: Volume of piperidine = 163.3 mL Concentration of piperidine = 0.5200 M Volume of HNO3 = 558.3…

Q: With group members acting as atoms or ions, act out the reaction that occurs when HCl is added to a…

A: Given information,   HCl is added to a buffer solution composed of HC2H3O2 and NaC2H3O2

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A:

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A:

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A:

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A: no of moles of C3H7NH2  = molarity * volume in L                                      =…

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A: The volume of KOH solution required to neutralize the given volume of formic acid is calculated…

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A: Answer:  2.00

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A: The question is based on the concept of titration. we are titrating a weak base with a strong acid.…

Q: An analytical chemist is titrating 163.6 mL of a 0.7600M solution of diethylamine ((C₂H₂)2NH) with a…

A: We have to calculate the pH of the solution

Q: 4) Calculate how much 1.00 M CH3COONA solution, in mL, you would need to add to 10.00 mL of a 1.00 M…

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

Q: An analytical chemist is titrating 203,7 ml. of a 1.100M solution of butanoic acid (HC,H,Co,) with a…

A: For titration; MAVA=MBVB Where, MA is the molarity of acid, VA is the volume of acid, MB is the…

Q: A sample containing 50.00 mL of 0.1000 M hydrazoic acid (HN3) is being titrated with 0.1000 M sodium…

A: The reaction of Nitric acid and Sodium hydroxide represents a net ionic equation involving a strong…

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A: a) Since the moles of HCl = moles of NaOH as the reaction is  NaOH + HCl -----> NaCl + H2O And…

Q: An analytical chemist is titrating 171.3 mL of a 0.5600M solution propylamine (CH,NH,) with a…

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Q: of a 0.7900M solution of aniline C6H5NH2 with a 0.2500M solution of HNO3 . The pKb of aniline…

A: In this question we will determine the pH of the Solution.  You can see details Solution below step…

Q: An analytical chemist is titrating 220.1 mL of a 0.6700 M solution of benzoic acid (HC H₂CO₂) with a…

A: pH of the resulting solution can be calculated by considering the total moles of remaining benzoic…

Q: Chemistry A student conducted a titration experiment in a lab. 50.00 mL of nitric acid (HNO3)…

A: #Q.1: HNO3 is a strong acid, and NaOH is a strong base.  Volume of 0.090 M HNO3(aq) taken = 50.00 mL…

Q: PT. A) The solubility of Ca(OH)2 at 20°C is 0.165 g/100 g H2O. The density of a saturated solution…

A: Working formula pH = - log[H+] pOH = - log[OH-] pH + pOH = 14 pH = 14 - pOH

Q: An analytical chemist is titrating 71.3 ml of a 1.000M solution of formic acid (H,CO,) with a…

A:

Q: An analytical chemist is titrating 86.9 mL of a 0.7900M solution of piperidine (C,HNH) with a…

A: Here we are required to find the pH of the solution

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A: The pH of the solution can be defined as the measure of the molar concentration of the hydrogen ions…

Q: How many moles of HCOONA must be added to 1.0 L of 0.10 M HCOOH to prepare a buffer solution with a…

A: pH is used to determine the concentration of hydronium ion.

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A: this is a buffer solution (basic buffer) and pH is calculated by Henderson-Hasselbalch equation

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A:

Q: 2. In a titration of 50.00 mL of 0.05000 M formic acid, HCOOH with 0.1000 M potassium hydroxide,…

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A:

Q: Assuming equal concentrations of conjugate base and acid, which one of the following mixtures is…

A: We have to choose suitable buffer for given pH range.

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.