An analytical chemist is titrating 102.2 mL of a 0.5200M solution of nitrous acid (HNO,) with a 0.5400M solution of KOH. The p K of nitrous acid is 3.35. Calculate the pH of the acid solution after the chemist has added 21.31 mL of the KOH solution to it. Note for advanced students: you may assume the final volume equals the initial volume of the solution plus the volume of KOH solution added. Round your answer to 2 decimal places.

Q: An analytical chemist is titrating 102.2 mL of a 0.5200M solution of nitrous acid (HNO,) with a…

A:

Q: An analytical chemist is titrating 179.3 mL of a 0.3400M solution of benzoic acid (HC H₂CO₂) with a…

A: First we need to calculate moles of both compounds and then draw an ICE table for their reaction.…

Q: How many moles are in 75.4 g of CS2

A: In the question, we are given with the mass of carbon disulfide (CS2 ). Given mass of CS2 = 75.4 g…

Q: An analytical chemist is titrating 247.8 mL of a 1.100M solution of acetic acid (HCH, CO₂) with a…

A:

Q: When a 22.7 mL sample of a 0.343 aqueous hypochlorous acid solution is titrated with a 0.385 M…

A: Given ,

Q: An analytical chemist is titrating 91.3 mL of a 0.7000M solution of butanoic acid (HC3H,CO₂) with a…

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

Q: 22) A student prepares aqueous sodium benzoate by adding 3.78 g of solid benzoic acid to 12 mL of 3…

A: Percent recovery can be expressed as follows:   Percent recovery  =  Amount of substabce…

Q: A buffer solution is prepared by dissolving 1.000 g of sodium acetate (CH;COONA) into 100.00 mL of a…

A: Answer:- This question is answered by suing the simple concept of calculation of pH of a buffer…

Q: An analytical chemist is titrating 211.6 mL of a 0.3800M solution of hydrazoic acid (HN,) with a…

A:

Q: An analytical chemist is titrating 93.1 mL of a 0.8600 M solution of butanoic acid (HC,H,CO,) with a…

A: Initially, moles of butanoic acid: =Molarity of acid × Volume of acid=1.100 mol/L×93.1×10-3…

Q: A chemist titrates 170.0 mL of a 0.6472M cyanic acid (HCNO) solution with 0.6584M KOH solution at 25…

A: Given Volume of HCNO taken = 170.0 mL Molarity of HCNO = 0.6472 M  Moles of HCNO = Volume of HCNO…

Q: An analytical chemist is titrating 117.9 mL of a 0.3200M solution of benzoic acid (HC H₂CO₂) with a…

A:

Q: K, of a weak acid HX is 2.16 x 10-6. During a titration, an analyte solution containing a mixture of…

A: The Henderson Hasselbalch equation is given by, pH = pKa + logsaltacid where Ka is the acid…

Q: An analytical chemist is titrating 1/8.6 mL of a 0.7500M solution of ammonia (NH3) with a 0.4800M…

A: Given -> Volume of NH3 = 178.6 ml Molarity of NH3 = 0.7500 M Volume of HNO3 = 142.1 ml Molarity…

Q: An analytical chemist is titrating 190.8 mL of a 0.4600M solution of nitrous acid (HNO,) with a…

A: The titration reaction between Nitrous acid and KOH can be represented as- HNO2 + KOH ----> KNO2…

Q: A chemistry graduate student is given 300. mL of a 0.20M nitrous acid (HNO,) solution. Nitrous acid…

A:

Q: An analytical chemist is titrating 152.5 mL of a 0.9200 M solution of nitrous acid (HNO,) with a…

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

Q: An analytical chemist is titrating 121.0 mL of a 0.3000M solution of isopropylamine ((CH) CHNH, with…

A:

Q: An analytical chemist is titrating 110.9 mL of a 1.100M solution of nitrous acid (HNO₂) with a…

A: First we need to calculate moles of both HNO2 and NaOH.  Then we have to draw an ICE table for…

Q: An analytical chemist is titrating 129.5 mL of a 0.2500M solution of nitrous acid (HNO₂) with a…

A: Well, we will first calculate the millimoles of both acid and base to determine the excess reagent.…

Q: An analytical chemist is titrating 185.8 mL of a 0.9600M solution of butanoic acid (HC3H,CO₂) with a…

A:

Q: An analytical chemist is titrating 69.4 mL of a 0.9700M solution of butanoic acid (HC,H,CO,) with a…

A:

Q: The pK, of hypochlorous acid is 7.530. A 55.0 mL solution of 0.148 M sodium hypochlorite (NaOCI) is…

A:

Q: An analytical chemist is titrating 160.2 mL of a 0.3300M solution of nitrous acid (HNO,) with a…

A: Given: The reaction is as follows: HNO2(g) + KOH(l)   ⇌  KNO2(aq) + H2O.  The volume of HNO2, (V1) =…

Q: An analytical chemist is titrating 68.6 mL of a 0.4000M solution of acetic acid (HCH 2 CO2) with a…

A:

Q: An analytical chemist is titrating 219.6 mL of a 0.9100M solution of nitrous acid (HNO,) with a…

A:

Q: An analytical chemist is titrating 156.4 mL of a 0.2700 M solution of butanoic acid (HC3H7CO2) with…

A:

Q: A chemist titrates 150.0 mL of a 0.5341M carbonic acid (H,CO,) solution with 0.2213M KOH solution at…

A: We have 150 mL 0.5341 M of carbonic acid and 0.2213 M of KOH . We have to calculate the pH at…

Q: n analytical chemist is titrating 160.8 mL of a 1.000 M solution of nitrous acid (HNO,) with a…

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

Q: An aqueous solution contains 0.18 M ammonium chloride. One liter of this solution could be converted…

A: Buffer solution: buffer solution  is an aqueous solution consisting of a mixture of a weak acid and…

Q: An analytical chemist is titrating 127.5 mL of a 0.5600 M solution of cyanic acid (HCNO) with a…

A: The reaction involved is: HCNO + NaOH ↔ NaCNO + H2O No of moles of HCNO = 127.5 mL ×0.56 M…

Q: An analytical chemist is ttrating 179,5 ml. of a 0.5300 M solution of formic acid (H,Co.) with a…

A: Given,  Concentration of HCOOH = 0.5300 M  Volume of HCOOH = 179.5 mL  Molarity of HCOOH = 1.100 M…

Q: For the titration of 50. mL of 0.10 M ammonia with 0.10 M HCI, calculate the pH. For ammonia, NH3,…

A: When weak base like ammonia is treated with strong base like hydrochloric acid. Then pH decreases…

Q: A chemist titrates 90.0 mL of a 0.4988 M butanoic acid equivalence. The pK of butanoic acid is 4.82.…

A: INTRODUCTION: Hydrolysis of salt: The incident of interaction between cation and anions of the salt…

Q: An analytical chemist is titrating 159.5 mL of a 1.200 M solution of nitrous acid (HNO,) with a…

A: The is a neutralization reaction which takes place as,…

Q: An analytical chemist is titrating 103.2 mL of a 0.8800M solution of propionic acid (HC,H,CO,) with…

A: Molarity is defined as number of moles of solute divide by volume of solution

Q: Consider the stration of 500 m of 0.10 M acetic acid (HC₂H₂O₂. K₁-18x 10)wth NaOH. Drag and drop…

A:

Q: What is the pH of a solution prepared by mixing 19 mL of 0.073 M Ba(OH)2 and 55 mL of 0.48 M KOH?…

A: First calculate the molarity of the hydroxide ion and using that molarity calculate the pH of the…

Q: A student wishes to make a buffer that has a pH of 4.65.  The student has HNO2 and NaNO2.  Nitrous…

A: Volume of HNO2 = 100.0 mL = 0.1000 L Molarity of HNO2 = 0.100 M = 0.100 mol/L pH of buffer = 4.25…

Q: When a 23.3 mL sample of a 0.379 M aqueous hypochlorous acid solution is titrated with a 0.407 M…

A: Here we have to determine pH at midpoint ,pH at equivalent point when 23.3 ml of a 0.379 M aqueous…

Q: An analytical chemist is titrating 72.2 mL of a 0.8900M solution of propionic acid (HC,H,CO,) with a…

A: Given that, An analytical chemist is titrating 72.2 mL of 0.89 (M) solution of propanoic acid with…

Q: An analytical chemist is titrating 139.4 mL of a 1.100 M solution of nitrous acid (HNO,) with a…

A: When an acid reacts with base, neutralization reaction is seen, it forms salt and water as product.…

Q: An analytical chemist Is titrating 235.4 mL of a 0.7900M solution of acetic acid (HCH,Co,) with a…

A:

Q: An analytical chemist is titrating 148.9 mL of a 1.100M solution of benzoic acid (HC6H5CO2) with a…

A: Molaritys of HC6H5CO2 = 1.100 M  Volume of HC6H5CO2 = 148.9 mL = 0.1489 L  Molaritys of KOH = 0.3600…

Q: An analytical chemist is titrating 233.8 mL of a 0.9100M solution of hydrazoic acid (HN3) with a…

A:

Q: An analytical chemist is titrating 152.0 mL of a 0.2100 M solution of benzoic acid (HCH,CO,) with a…

A: The reaction of benzoic acid with sodium hydroxide will produce an acidic buffer solution. In the…

Q: An analytical chemist is titrating 243.8 mL of a 0.7000 M solution of butanoic acid (HC3H,CO2) with…

A: Calculate the moles of acid and the moles of base added. Moles of butanoic acid = (Molarity) *…

Q: Suppose you need to prepare a buffer system with a pH = 5.30 in the laboratory. The available acids…

A:

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.