Super Ninja has a 10.00 mL sample of 0.15 M of chlorous acid, HClO2(aq). 1)This acid is titrated with 0.20 M sodium hydroxide, NaOH.  (i) Calculate the initial pH of the acid before titrating. (ii) Calculate the pH at the equivalence point. (iii) what indicator would you choose for this titration? explain why?

Q: 40.0 mL of 0.12 M weak monoprotic acid with a Ka value of 1.0*10^-5 is titrated with 0.12 M…

A:

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Q: When a 18.5 mL sample of a 0.327 M aqueous hydrofluoric acid solution is titrated with a 0.457 M…

A: we have to calculate the pH of the solution

Q: In an alkalinity titration of a 100.0 mL sample of water from a hot spring, 2.56 mL of a 0.0395 M…

A: Given : Volume of sample = 100ml Volume of HCL = 2.56ml molarity of HCL = 2.5ml First equivalence…

Q: buffer solution is prepared by dissolving 4.7 g of nitrous acid, HNO2 , and 13.8 g of sodium…

A: The solution is as follows:

Q: A 10.00mL sample of 0.15 M of chlorous acid, HClO2 (aq) is titrated with 0.20 M sodium hydroxide,…

A: The dissociation of Chlorous acid (HClO2) is represented as:HClO2 (aq) ⇌  H+ (aq) + ClO2- (aq)Ka =…

Q: When a 28.1 mL sample of a 0.423 M aqueous hydrocyanic acid solution is titrated with a 0.462 M…

A:

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 0.805 gram sample of an unknown monoprotic acid is dissolved in 25.0 mL of water and titrated with…

A: Titration is a volumetric analysis where the unknown concentration of the compounds is carried out…

Q: A chemistry graduate student is given 125. mL of a 1.10 M chlorous acid (HCIO,) solution. Chlorous…

A:

Q: An analytical chemist is titrating 206.0 mL of a 0.9500 M solution of acetic acid (HCH,CO,) with a…

A: Solution which resist in pH change value upon addition of small amount of strong acid or base (less…

Q: An analytical chemist is titrating 156.4 mL of a 0.3600 M solution of formic acid (H,CO,) with a…

A: Answer is explained below. Given that, concentration H2CO2 (formic acid) = 0.3600 M & volume of…

Q: You are asked to prepare a pH = 3.00 buffer solution starting from 1.00 L of a 1.00 M solution of…

A: Given:pH of solution = 3.00Volume of HF solution = 1.00 LConcentration of HF = 1.00 MKa of HF =…

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

A:

Q: A buffer is made by adding 0.68 g of sodium formate, NaHCOO (molar mass = 68.0 g/mol), to 1.00 L of…

A: Given : Mass of sodium formate i.e NaHCOO = 0.68 g Concentration of formic acid i.e HCOOH = 0.015 M…

Q: A chemistry graduate student is given 100. mL of a 0.90M trimethylamine ((CH3)₂N) S solution.…

A: Volume of trimethylamine, solution = 100 mLConcentration of trimethylamine solution = 0.90 MThe…

Q: Consider an analyte solution of 50.0 mL of 0.050 M hydrochloric acid, HCl, titrated against 0.10 M…

A:

Q: A buffer is made using 100.0 mL of 0.100 M CH;CH,COOH (propanoic acid) and 100.0 mL of 0.100 M…

A: A buffer is an aqueous mixture of a weak acid with its conjugate base or a strong base with its…

Q: A chemistry graduate student is given 300. mL of a 1.40M ammonia (NH, solution. Ammonia is a weak…

A: Given: The volume of NH3 is 300 mL. The molarity of NH3 is 1.40 M. pH is 9.81. Kb is 1.8×10-5.

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

A:

Q: A 1.361.36 L buffer solution consists of 0.1310.131 M butanoic acid, C3H7COOH and 0.3150.315 M…

A: 1.36 L buffer solution consists of 0.131 M butanoic acid, C3H7COOH and 0.315 M sodium butanoate,…

Q: An analytical chemist is titrating 206.4 mL of a 0.5200 M solution of propionic acid (HC,H,CO,) with…

A: Propionic acid is a weak acid. C2H5COOH + H2O ⇌ H3O+ + C2H5COO- And KOH → K+ + OH-

Q: Determine the pH of a buffer containing 0.12 M acetic acid (pKa = 4.76) and 0.078 M sodium acetate?…

A: To determine the pH of a buffer solution consisting of 0.12 M acetic acid and 0.078 M sodium…

Q: A 1.09 gram sample of an unknown monoprotic acid is dissolved in 50.0 mL of water and titrated with…

A: Given data :

Q: A 0.804 gram sample of an unknown monoprotic acid is dissolved in 30.0 mL of water and titrated with…

A: Given data :

Q: A buffer solution contains 0.444 M NaHSO3 and 0.246 M K2SO3. If 0.0239 moles of potassium hydroxide…

A:

Q: An analytical chemist is titrating 83.7 mL of a 0.3300M solution of isopropylamine ((CH,) CHNH,)…

A: Given that : The volume of isopropylamine = 83.7 mL The molarity of isopropylamine = 0.3300 M The…

Q: A 0.0415 L volume of 0.11 M hypochlorous acid (HCIO), a weak acid with K₂ = 4.0x108, is titrated…

A: Given,molarity of HClO = 0.11 MVolume of HClO = 0.0415 LKa of HClO = 4.0 x 10-8Molarity of KOH =…

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: A chemistry graduate student is given 450. mL of a 0.70M chlorous acid (HCIO,) solution. Chlorous…

A: We would use Henderson Hasselbalch equation to calculate the mass of KClO2 required.  First we would…

Q: 24.54 mL of 0.100M H2SO4(aq) is placed in a beaker.  After 22.04 mL of NaOH is added to the beaker,…

A: The balanced equation for the reaction between sodium hydroxide and sulfuric acid is as follows.…

Q: A chemistry graduate student is given 100. mL of a 0.80M ammonia (NH,) solution. Ammonia is a weak…

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Q: 16.75 mL of 0.100M H2SO4(aq) is placed in a beaker.  After 17.65 mL of NaOH is added to the beaker,…

A:

Q: An analytical chemist is titrating 169.4 mL of a 1.000M solution of butanoic acid (HC3H,CO₂) with a…

A: First, we need to calculate the number of moles of butanoic acid and KOH. The number of moles is…

Q: When a 18.3 mL sample of a 0.460 M aqueous hydrocyanic acid solution is titrated with a 0.330 M…

A: we need to calculate the pH for the above titration

Q: in an acidbase titration, 10.0 mL (VB)of NH3 (Ka(NH+) = 5.8*10^ - 19) 0.18 M (CB) are titrated at…

A:

Q: A buffer solution contains 0.77 mol of hydrosulfuric acid (H2S) and 0.43 mol of sodium hydrogen…

A: Here the reaction is, H2S(aq) + H2O(l) ⇌HS- (aq) + H3O+(aq) Here, Ka= 9.5×10-8 From Henderson…

Q: 1. A 20.0 mL sample of a 0.240 M hydrofluoric acid (HF) solution is titrated with 0.200 M NaOH.…

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.