100 mL of buffer contains 1 M HBrO and 1.2 M NaBrO. What is the final pH if 0.015 moles of NaOH are added to the buffer?

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. A solution of 50.0 mL of 0.40 M NH3 is being titrated with a 0.40 M solution of the strong acid…

A: At half equivalence point concentration of conjugate acid and weak base becomes equal. Hence…

Q: Consider the titration of 50.0 mL of 0.0462 M HNO3 with 0.100 M KOH. What is the pH of the solution…

A: pOH = -log[OH-]pH = 14 - pOH

Q: A litre of solution containing 0.1 mole of CH,COOH and 0.1 mole of CH,COONA provides a buffer of pH…

A: Given : Moles of CH3COOH taken = 0.1 mol. Moles of CH3COONa taken = 0.1 mol. And moles of NaOH added…

Q: volume of 0.028 M NaOH must be added to 0.75 L of 0.0900 M HCl to achieve a pH of 9.00?

A: Total 2.445 L of 0.028 M NaOH solution is needed.

Q: Calculate the pH during the titration of 20.00 mL of 0.1000 M CH3CH2HOOH(aq) with 0.1000 M NAOH(aq)…

A:

Q: A 1.0-L 0.010 M buffer with pH 6.50 is given as an assignment to a group of students. Which is the…

A: Buffers are the solutions that do not change their pH to large extent when small amount of conc.…

Q: A 25.00 mL sample of 0.12 M nitric acid is being titrated with 0.15 M NaOH. What is the pH after…

A:

Q: Calculate the pH at the following points in the titration of 20.00 ml of 0.350 M HBr with 0.350 M…

A: The solution is as follows:

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 does the buffer solution absorb the added H+ and OH- to make the pH change very small?

A: A buffer can be acidic or basic in nature. A buffer that contains a weak acid with its conjugate…

Q: 2. a) Calculate the pH of 0.12 mol/L ethanoic acid (K₂ = 1.7 x 105 mol/L). b) Calculate the mass of…

A: Since the given question is a multipart question, hence I solved first three parts according to…

Q: When 42.6 mL of 0.100 M Ba(OH)2 is mixed with 98.6 mL of 0.200 M HCI, the reaction goes to…

A: A numerical problem based on pH concept, which is to be accomplished.

Q: Calculate the pH during the titration of 20.0 mL of 0.25 M HBr(aq) with 0.25 M LiOH after 20.51 mL…

A:

Q: 1. A buffer solution is 0.200 M in HC,H;O2, a monoprotic acid, and 0.200 M in NaCH,O2. K, for the…

A:

Q: If 25.00 mL of 0.200 M HCl is titrated with 0.200 M NaOH, what is the pH of the solution after the…

A: Given:   Volume of HCl = 25 ml Concentration of HCl = 0.200 M Concentration of NaOH = 0.200 M Volume…

Q: When 30 .00 mL of 0.1011 M HCl in 50 mL of deionized water is titrated against 0.09889 M NaOH, the…

A: The reaction between HCl and NaOH will take place as follows: Volume of NaOH required to reach the…

Q: Calculate the pH of a buffer solution prepared from 0.155 mol of phosphoric acid, 0.250 mole of…

A: Given : Moles of Phosphoric acid i.e H3PO4 = 0.155 mol  Moles of conjugate base of phosphoric acid…

Q: In the titration of 50.0 mL 0.0200 M HCl using 0.0150 M NaOH, what is the solution pH after 100 mL…

A: The titration reaction taking place can be written as, => HCl + NaOH -------> NaCl + H2O Given…

Q: A 25.00-mL solution of 0.100 M HCl is titrated with 0.150 M NaOH. What is the pH after 18.00 mL of…

A:

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

A: Since the reaction taking place is  C6H5COOH + NaOH ---> C6H5COONa + H2O Hence 1 mole of NaOH…

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 volume of 0.028 M NaOH must be added to 0.75 L of0.0900 M HCl to achieve a pH of 9.00?

A: Given ,  Molarity of NaOH ( Mb ) = 0.028 M  Volume of NaOH ( Vb ) = ? Volume of HCl ( Va ) = 0.75 L…

Q: How many moles of NH4Cl must be added to 2.0 L of 0.10 m NH3 to form a buffer solution with a pH of…

A: Formula used :-  . pOH = pKb + log[salt]/[base] . pH + pOH = 14

Q: A 1 liter solution is made by adding 0.5844 moles NaH2PO4 and 0.5116 moles Na2HPO4. What will be the…

A: A 1 liter solution is made by adding 0.5844 moles NaH2PO4 and 0.5116 moles Na2HPO4. What will be the…

Q: If you had 98 ml of a 0.60M solution of HCN that you mixed with 110 ml of a 0.50M solution of KOH,…

A: Solution : pH       pH is a quantitative measure for the acidity or basicity of the solution. This…

Q: A 500-ml sample of a 0.100 M formate buffer, pH 3.75, is treated with 5 mL of 1.00 M KOH. What is…

A: Buffer solutions The solution that resists any change in pH is called buffer. It is the mixture of…

Q: In the titration of 50 ml of 0,1 M NaOH solution with 0,2 M HCl, what will the pH be after 30 ml of…

A: The pH is a scale that is widely used to measure the acidity or basicity of a solution. The pH is…

Q: 1.2 if you titrate 25.00 mL of 0.05 M NaOH with 0.025 M HCl, a.What is the [OH-] when 40.00 mL of…

A:

Q: 50.00 mL of a buffer solution contains 0.280 M HClO and 0.450 M NaClO.  If 25.00 mL of water is…

A: Given-> Volume of buffer = 50.00 ml Molarity of HClO = 0.280 M Molarity of NaClO = 0.450 M Volume…

Q: Twenty-five milliliters of 0.10 M HCl is titrated with 0.10 M NaOH. What is the pH after 15 ml of…

A: Given : 25ml of 0.1 M HCl and 15 ml of 0.1M NaOH   Since we know that moles = molarity X volume in…

Q: In the lab, you have a beaker containing 40.0 mL of 0.50 M HNO2. If you add 20.0 mL of 1.0 M CSOH,…

A: HNO2 (nitrous acid) is weak acid and it's Ka value is 4.5 × 10-4   CsOH is a strong base. Equal…

Q: What is the pH of the solution that is prepared when 121 g piperidinium chloride salt is dissolved…

A:

Q: 30 ml of 0.1 M NAOH is added to 28 ml of 0.10 M HCI (post e.p). What is the pH?

A:

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…

A:

Q: A 20.0-mL sample of 0.25 M HNO 3 is titrated with 0.15 M NaOH. What is the pH of the solution after…

A: Nitric acid is a strong acid and sodium hydroxide is a strong base. Nitric acid reacts with sodium…

Q: Calculate the pH during the titration of 20.0 mL of 0.25 M HBr(aq) with 0.25 M LiOH after 20.89 mL…

A: Given-> Volume of HBr = 20.0 ml Molarity of HBr = 0.25 M Molarity of LiOH = 0.25 M Volume of LiOH…

Q: A 30.00-mL sample of 0.125 M HCOOH is being titrated with 0.175 M NaOH. What is the pH after 23.0 mL…

A: pH is equal to negative logarithm of hydrogen ions

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: What is the pH of a 100ml solution formed by adding 0.1mole NaOH to a buffer solution that contains…

A: Added base will neutralize acid and increase amount of the conjugate base salt in solution. Using…

Q: Calculate the pH during the titration of 40.00 mL of 0.1000 M HCl with 0.1000 M NaOH solution after…

A: Given, Volume of HCl = 40.00 mL = 0.040 L   (1mL = 0.001 L) Molarity of HCl = 0.1000 M = 0.1000…

Q: A 25 mL sample of 0.15M hydrazoic acid is titrated with a 0.15M NaOH solution. What is the pH after…

A: Answer:- This question is answered by using the simple concept of calculation of pH during the…

Q: In the titration of 100.0 mL of 0.050 M HCl solution, what will be the pH after adding 30.0 of a…

A: Molarity = number of moles/volume (L)  So, moles = molarity × volume (L)  pH = -log[H+]

Q: What is the pH of a buffer solution that is 0.33 M propionic acid and 0.55 M sodium propionate?

A: Given: Concentration of propionic acid  = [C₃H₆O₂] = 0.33 M Concentration of sodium propionate =…

Q: 100. mL of 0.200 M HCl is titrated with 0.250 M NaOH. What is the pH of the solution after 50.0 mL…

A:

Q: How many moles of sodium acetate must be added to 2.0 L of 0.10 M acetic acid to give a solution…

A: Calculation of no. of mol of acetic acid: No. of mol=Molarity×Volume=0.10 mol/L×2.0 L=0.2 mol…

Q: a. Suppose a solution contains 0.50 M NaHPO4 and 0.80 M NazHPO4. What pH should be expected for this…

A: Recall Henderson Hasselbalch equation to calculate pH of the given buffer solution          pH=pKa +…

Q: Calculate the pH in the titration of 25 mL of 0.10 M HCl by sodium hydroxide after the addition to…

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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.