What is the pH when 97.9 mL of 0.25 M C6H5COOH is titrated with 67.1 mL of 0.50 M NaOH?

Q: What is the [OH¯] of a solution after the titration of 25.00 mL of a 0.0250 M HCl solution with…

A: Given data,Molarity of HCl=0.0250MVolume of HCl=25.0mLMolarity of NaOH=0.05MVolume of NaOH=25.05mL

Q: 2. When 40.00 mL of a 0.1107 M of formic acid (HCOOH) is titrated with 18.22 mL of 0.1218 M NaOH,…

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Q: a 500 ml solution containing 0.01 m of acetic acid (ch3cooh) has a ph value of 3.38. how many…

A: For a weak acid such as CH3COOH, the concentration of H+ is given as, H+=Ka×C1/2 When NaOH is added…

Q: 30.0 ml of 0.1 M NaOH is mixed with 20.0 ml of 0.1 M Ba(OH)2 and 20.0 ml of 0.2 M HClO4. What is the…

A: In this question, we want to determine the the pH of the resulting solution.  You can see details…

Q: A student titrates 25 mL of an acid with 0.20M NaOH. if it takes 40.0 mL of NaOH to reach of pH of…

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Q: ) If 5.0 mL of 0.100 M NaOH is added to 100.0 mL of a 0.0500M phosphate buffer solution at pH 7.2,…

A: A solution which resists the change in pH when a small amount of acid or base is added to it,  is…

Q: What is the pOH of the solution formed by mixing 15 mL of 0.10 M HNO₃ and 10 mL 0.15 M Ca(OH)₂?

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Q: Vhat is the pH of a solution containing 0.2 M citric acid (pKa = 5.4) and 0.1 M sodium citrate?

A: Introduction: Since having sodium citrate that is a buffer solution so we can use the…

Q: What is the pH when 66.6 mL of 0.25 M HNO2 is titrated with 54.3 mL of 0.35 M NaOH?

A: Given:Molarity of HNO2 is M1=0.25 Mvolume of HNO2 is V1=66.6ml or 0.066LMolarity of NaOH is…

Q: Two acids are mixed in solution: 0.20 M of HBr and 1.50 M of HBRO (Ka = 2.3 x 10-9). What is the…

A: HBr is a strong acid while HBrO is weak acid and therefore, the resulting pH will be due to HBr,…

Q: What is the pH of a 0.320 M solution of Ca(NO₂)₂ (Ka of HNO₂ is 4.5 × 10⁻⁴)?

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Q: Calculate the pH when 50.0 mL of 0.180 M NH3 is mixed with 5.00 mL of 0.360 M HBr. (The Kb of…

A: Volume of NH3 = 50.0mL = 50.0*10-3L Molarity of NH3 = 0.180 M Volume of HBr = 5.00mL = 5.00*10-3L…

Q: In a titration experiment, 31.4 mL of 1.120 M HCOOH is neutralized by 16.3 mL of Ba(OH)2. What is…

A: In a titration experiment, V1=31.4 ml M1 = 1.120 M V2 = 16.3 ml M2 = ?

Q: What is the pH in the titration of 50 ml of a 0.150 M solution of KOH with 0.00 ml of 0.150 M HBr?

A: Volume of KOH=50 mL  Concentration of KOH=0.150 M  Volume of HBr=0mL Concentration of HBr=0.150M

Q: How many mL of a 5.0-M solution of sodium borate must be added to a 200-mL solution of 50 mM boric…

A: Pka of boric acid = 9.14    Cl+ consider x ml  5.0 M sodium borate is  required.   PH  = Pka +…

Q: 2) What is the pH for a 400 ml solution of 1.6 M Benzoic Acid if you added 175 grams of conjugate…

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Q: You have a 0.189 M solution of propanoic acid.  You add enough sodium propanoateto make the solution…

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Q: 2) What is pH of the following weak acids" a. 0.01 M NH4CI b. 0.01 M NH3 c. 0.01 M NHẠCI added to an…

A: PH = -log ( H+) For aqueous solution highest PH  at 25°C = 14 but non-aqeous solution it can be…

Q: How much 0.573 M KOH will be needed to raise the pH of 0.215 L of 3.23 M carbonic acid (H2CO3) to a…

A: Carbonic acid and base both are acid and base so will give salt  Resultant solution is Acidic…

Q: What is the pH in the titration of 50 ml of a 0.150 M solution of KOH with 50.00 ml of 0.150 M HBr?

A: Volume of KOH=50 mL  Concentration of KOH=0.150M  Volume of HBr=50 mL  Concentration of HBr=0.150 M…

Q: What is the pH in the titration of 50 ml of a 0.150 M solution of KOH with 15 ml of 0.150 M HBr?

A: Given  Volume of KOH = 50 ml = 0.050L Molarity of KOH = 0.150 M Volume of HBr = 15 ml = 0.015 L…

Q: If 2.00 M KOH is used to titrate 25.0 mL of an unknown concentration of        H2CO3.  It takes 15.0…

A: Acid-base titration: Titration is a method to determine the concentration of unknown acid by using…

Q: In the titration of 70.0 mL of a 0.300 M HF with 0.300 M KÖH, calculate the pH: (a) after 35.0 mL of…

A: we need to calculate the pH for the titration of KOH with HF

Q: What is the pH of a buffer produce by mixing 0.1330 mole of HN 3 with 0.1396 mole of LiN 3 and…

A: Given, moles of acid (HN3) = 0.1330  Moles of conjugate base = 0.1396

Q: Given a 2.38 pH of 1.0M acetic acid and a 10 mL volume of 1.0M acetic acid transferred into a…

A: In order to solve this question, we will use basic mole concepts and deal with the dissociation of…

Q: What is the pH in the titration of 50 ml of a 0.150 M solution of KOH with 55.00 ml of 0.150 M HBr?

A: pH :-  The negative logarithm to the base 10 of hydrogen ion concentration of a solution expressed…

Q: Calculate the pH of the solution resulting from the addition of 10.0 mL of 0.10 M NaOH to 50.0 mL of…

A: NaOH is a base and HCN is an acid. They both react to form salt and water. The ions contributing to…

Q: Calculate the pH of the solution formed when 45.0 mL of 0.100 M NaOH is added to 50.0 mL of 0.100 M…

A: NaOH will react completely with acid CH3COOH as its a strong base NaOH + CH3COOH -------->…

Q: 100.0 mL of a 0.200 M H3PO4(aq) solution is titrated with 325.0 mL of a 0.100 M NaOH(aq) solution.…

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Q: What is the pH of a 0.560 M solution of Ca(NO₂)₂ (Ka of HNO₂ is 4.5 × 10⁻⁴)?

A: Given : Concentration of Ca(NO2)2 = 0.560 M And Ka of HNO2 = 4.5 X 10-4  Since Ca(NO2)2 is a…

Q: What is the pH after 15.0 mL of 0.0322 M HNO3 is added to 25.0 mL of 0.0182 M KOH? O 10.85 O 1.55 O…

A: Answer:- Firstly a balanced chemical equation is written then using the simple concept of…

Q: What is the pH of a sodium acetate (NaCH3CO2) solution prepared by adding 0.820 g of sodium acetate…

A: Given: Mass of sodium acetate = 0.820 g Volume of water             = 100.0 mL Ka of acetic acid…

Q: If 26.5 mL of 4.7 ✕ 10-4 M HI is added to 35.0 mL of 4.4 ✕ 10-4 M KOH, what is the pH of the…

A: Given :  Volume of HI (V1) = 26.5 mL Molarity of HI (M1) = 4.7 × 10-4 M Volume of KOH (V2) = 35.0 mL…

Q: Calculate the pH of the solution when 45.0 mL of 0.25 M HNO2 is mixed with 45.0 mL of 0.35 M NaOH.…

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Q: When a 19.5 mL sample of a 0.442 M aqueous hydrocyanic acid solution is titrated with a 0.483 M…

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Q: solution

A: Diprotic acid have two equivalence point because it's have two acidic Hydrogens but we need to used…

Q: Calculate [OH⁻] in a solution obtained by adding 1.10 g solid KOH to 1.00 L of 10.0 M NH₃. (Kb of…

A: Given data,Mass of KOH=1.10gMolarity of NH3=10.0MVolume of solution=1.0LKb=1.80×10-5

Q: What is the pH of a solution that is prepared by adding 30.23 mL of 1.77 M NaOH to 0.646 L of 0.476…

A: THIS WILL FORM AN ACIDIC BUFFER AS THE AMOUNT OF WEAK ACID(HN02)WILL REMAIN IN EXCESS AFTER REACTION…

Q: t is the pH when 50 ml 0.1 M NaOH is added to 50 ml 0.1 M HA? (Ka= 104)

A: This can be solved by ph calculation of weak acid and strong base .  Answer is not matching with…

Q: 1 mL of 0.01 M NaOH and 1 mL of 0.01 M CH3COOH are mixed. What is the pH of the solution. Explain…

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Q: What is the pH of the solution after 40.5 mL of 0.200M NaOH has been added to 27.0mL of 0.300M HCI…

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Q: What is the pH of a solution when 82.5 mL of a 0.1M HCN solution (ka = 6.2 x 10 -10) is titrated…

A: pH of a solution is the negative logarithm of the H+ ion concentration. In acid-base titrations, one…

Q: What will be the pH of a solution when 100.0 mL of 0.100 M NaOH is reacted with 9 mL of 1.00 M…

A: Applying formula MV=M1V1- M2V2  POH = -log [OH-]

Q: What is the pH of a solution resulting from a mixture of 200 mL of 0.1 M NaOH and 100 mL of 0.3 M…

A: The question is based on the concept of equilibrium. we have been given two solutions of sodium…

Q: If you titrate 20.00 mL of 0.10 M HCI with 0.10 M NaOH, Calculate the pH after adding 24 mL of 0.10…

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Q: The Ka of hypobromous acid, HOBr, is 2.6 x 10-9. Calculate the pH of a solu tion which is composed…

A: PH of acidic buffer can be calculated as follows

Q: What is the pH of a titration of 245 ml of 3M HNO3 with 500 ml of 1.5M CO3-2

A: Buffer is the solution of mixture of weak acid/weak base with its salt of strong base/strong acid

Q: (Q23) What is the pH of a buffer solution that is 0.646 M in hydrofluoric acid and is 0.530 M is…

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

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.