A 1.24-g sample of benzoic acid was dissolved in water to give 50.0 mL or solution. This solution was titrated with 0.180 M NaOH. What was the pH of the solution when the equivalence point was reached?

Q: You add 5.00 mL of 0.100 M NaOH to 25.00 mL of pure water, and to this mixture you then add 10.00 mL…

A:

Q: A buffer solution contains 0.239 M acetic acid and 0.420 M potasslum acetate. If 0.0243 moles of…

A:

Q: A buffer solution contains 0.340 M ammonium chloride and 0.203 M ammonia. If 0.0488 moles of sodium…

A: To calculate the pH of the buffer solution after adding NaOH solution , we would first calculate the…

Q: Calculate the pH of a solution formed by adding 5.00 grams of solid sodium formate, NaCHO₂, to 180.0…

A:

Q: An aqueous solution is prepared to be 0.221 M in sodium formate and 0.113 M in benzoic acid. (1) Is…

A: Solution:   (1):   Yes, it is a buffer solution. (2nd) and (3rd) part are solved in step no. 2 which…

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: A 20.00 mL sample of 0.10 M HCl is titrated with 0.10 M NaOH. What volume of titrant (in mL) must be…

A: We have to predict the volume at equivalence point.

Q: An aqueous solution contains 0.447 M dimethylamine ((CH3)2NH). How many mL of 0.246 M…

A: we need to find the volume of 0.246 M perchloric acid added to form the buffer solution with pH…

Q: Consider the titration of 25.0 mL of Q.200 M HCI with 0.200 M NAOH. Calculate the pH of the solution…

A: pH :-  It is defined as  negative logarithm to the base 10 of hydrogen ion concentration of a…

Q: What volume in milliliters of a 0.141 M NaOH solution is required to reach the equivalence point in…

A: During titration, sodium hydroxide neutralizes sulphuric acid and forms sodium sulphate and water.…

Q: A 25.00 mL of 0.120 M Perchloric (HClO4) acid is titrated with 0.110 M sodium hydroxide solution.…

A: Given data,Molarity of HClO4=0.120MVolume of HClO4=25.00mL=0.025LMolarity of NaOH=0.110MVolume of…

Q: A buffer solution contains 500 mL of 0.30 M CH3COOH and 500 mL of 0.15 M CH3COONA. If 5.00 mL of 1 M…

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

Q: A 22.4 mL sample of 0.155 M HCl is titrated with 0.238 M NaOH. what is the pH after the addition of…

A:

Q: 25.00ml of 0.5M hydrobromic acid solution is titrated with 0.455M potassium hydroxide solution. what…

A: A neutralization reaction can be described as a chemical reaction in which acid and base reacts…

Q: A 30.0 mL sample of 0.200 M HNO, solution is titrated with 15.0 mL of a 0.300 M LIOH solution.…

A:

Q: 550. mL of a 0.40M solution of NaOH is titrated with 0.25 M HCI. Calculate the pH of the solution…

A:

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: What is the pH of the solution obtained by titrating 1.30 g of sodium hydrogen sulfate, NaHSO4,…

A: Answer is explained below.

Q: An aqueous solution contains 0.494 M ethylamine (C2H5NH2). How many mL of 0.206 M hydroiodic acid…

A: Given data,Molarity of ethylamine=0.494MMolarity of HI=0.206MVolume of buffer=225mL=0.225LpH=10.6…

Q: A 100.0 mL buffer solution is contains 0.285 M nitrous acid (HNO2, Ka - 5.6x104) and 0.415 M sodium…

A:

Q: Exactly 225 mL of 0.150 M HNO2 are titrated with a 0.150 M NaOH solution. What is the pH at the…

A: Given: Volume of HNO2 = 225 mL Molarity of HNO2 = 0.150 M Molarity of NaOH = 0.150 M

Q: A 5.5 L sample of a 0.25 M HNO3solution is mixed with 1.2 L of a 0.34 M HCl solution. What is the pH…

A: Since HNO3 and HCl both are strong acids  hence they will dissociate completely producing H+ ions in…

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 of…

A: The reaction of HCl and NaOH is written below. HCl + NaOH→ NaCl +H2O The number of moles of base is…

Q: A 4.50−g quantity of a diprotic acid was dissolved in water and made up to exactly 250 mL. Calculate…

A: Given,Diprotic acid = 4.50 g in 250 mLKOH = 12.0 ml of 1.00 M.

Q: If a buffer solution is made of 12.2 g of benzoic acid (C6H5COOH) and 7.20 g of sodium benzoate…

A: Given : buffer solution with mass of benzoic acid = 12.2 g And mass of sodium benzoate = 7.20 g…

Q: A solution of the weak acid HA is prepared by dissolving 2.20 g of HA in 100.0 mL water. The…

A: Given: Mass of HA = 2.20 g. Concentration of NaOH = 0.500 M Volume of NaOH solution required = 31.1…

Q: If a buffer solution is made from 300.0 mL of 1.6 M aniline salt mixed with 250.0 mL of 2.0 M…

A: Given: Concentration of aniline salt = 1.6 M Concentration of aniline = 2.0 M Volume of aniline salt…

Q: A 25.30 mL sample of 0.0897 M HCl is titrated with 0.111 M NaOH. Determine the pH of the solution…

A: Given: Volume of HCl = 25.30 mL Molarity of HCl = 0.0897 M  Molarity of NaOH = 0.111 M Volume of…

Q: A buffer solution contains 0.341 M ammonium bromide and 0.480 M ammonia. If 0.0405 moles of…

A: On addition of an acid to the basic buffer solution, the concentration of weak base decreases…

Q: An aqueous solution contains 0.329 M methylamine (CH3NH2). How many mL of 0.305 M perchloric acid…

A:

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…

A:

Q: 30.23 mL of a solution of the acid H2SO4 is titrated, and 47.20 mL of 0.8600-M NaOH is required to…

A: H2SO4 is a dibasic acid, so it will give 2 H+ ions on dissociation (Basicity =2) NaOH is a…

Q: A 39.0 mL sample of a 0.540 M aqueous hypochlorous acid solution is titrated with a 0.390 M aqueous…

A: Given that : The volume of hypochlorous acid = 39.0 mL The molarity of hypochlorous acid = 0.540 M…

Q: An aqueous solution contains 0.484 M methylamine (CH3NH2). How many mL of 0.388 M perchloric acid…

A:

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: You add 5.00 mL of 0.200 M NaOH to 50.00 mL of pure water, and to this mixture you then add 10.00 mL…

A: Given: Volume of NaOH V1 = 5.00 mL Concentration of NaOH M1 = 0.200 M Volume of solution after…

Q: A solution is made by adding 0.320 g Ca(OH)2(s), 35.0 mL of 1.10 M HNO3 and enough water to make a…

A: Given,  Mass of Ca(OH)2 = 0.320 g  Volume of HNO3 = 35.0 mL  Molarity of HNO3 = 1.10 M  Final volume…

Q: A 20.00 mL of 0.100 M diprotic weak acid H2A is titrated with 0.200 M NaOH. The volume of the NaOH…

A:

Q: Determine the pH of the solution obtained if 30 mL of 0.075 M ethylamine is titrated with 0.15 M HCI…

A: The balance equation is given below, Calculate the number of moles of ethylamine: 1 L = 0.001 mL…

Q: An aqueous solution contains 0.305 M methylamine (CH3NH2). How many mL of 0.365 M hydroiodic acid…

A: Interpretation-  To determine the volume ( mL) of 0.365 M hydroiodic acid would have to be added to…

Q: 200 mL of 0.1 M HCl is added to 400 mL of 0.1 M sodium acetate and water is added to give a final…

A: A buffer solution is the one which is made by adding a weak acid with its conjugate base. Any slight…

Q: A 50 ml solution of 0.5M HF is titrated with 0.25M NaOH, what volume of the 0.25M NaOH solution must…

A: The reaction taking place is  NaOH + HF ----> NaF + H2O Hence 1 mole NaOH will react with 1 mole…

Q: A 10 ml sample of 0.25 am acetic acid is titrated with 0.1 KOH solution calculate ph after volume of…

A:

Q: A 50.0 mL sample of 0.50 M HCl is titrated with 0.50 M NaOH. What is the pH of the solution after…

A: Given, The molarity of HCl is 0.50 M The volume of HCl is 0.050 L Moles of HCl are: nHCl=MHCl×VHCl…

Q: An aqueous solution is prepared to be 0.405 M in sodium fluoride and 0.261 M in acetic acid . (1) Is…

A: Given 0.405 M in sodium fluoride and 0.261 M in acetic acid . Add HBr 0.133 moles in 1L solution

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

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

Q: If you are titrating a sample of NaPH of unknown concentration with HCl and use 0.154 mol of HCl to…

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

Q: A 50.0-mL sample of 0.50 M HCl is titrated with 0.50 M NaOH. What is the pH of the solution after…

A: We have given that  Concentration of HCl = 0.50 M and Volume = 50 mL = 0.05 L Concentration of NaOH…

Q: A buffer solution contains 0.274 M ammonium bromide and 0.310 M ammonia. If 0.0261 moles of…

A: Given : Concentration of NH4Br = 0.274 M Concentration of NH3 = 0.310 M Volume of buffer solution =…

Q: Calculate the resulting pH when 1.00L of 1.00M H2SO4 is added to a tank containing 1.00*107 L of…

A: From the molarity: M: molarity in mole/Litre. n: number of moles. V: volume in Litre.

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.