A compound has a place of 7.4. To 100mL of 1.0 solution of this compound at 8.0 is added 30mL of 1.0 M hydrochloric acid. What is the pH of the resulting solution?

Q: what volume of 0.10 M sodium acetate must be added to 20.0 ml of 0.20 M acetic acid to produce a…

A: The Henderson Hasselbalch equation for acidic buffer is given as :

Q: A 24.84 mL aliquot of weak acid that has a concentration of 0.58 M will be titrated with 0.32 M…

A: pH of weak acid titrated with strong base can be determined using Henderson hasselbalch equation.

Q: An aqueous solution is prepared to be 0.364 M in sodium fluoride and 0.252 M in benzoic acid . (1)…

A: Given data :

Q: Buffer solution is made by taking 0.404 moles of acid (Pka=5.83) & 0.468 moles of sodium acetate and…

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: For an aqueous solution formed by mixing 2.50mL of concentrated HNO3 (15.6M) with 305mL of 0.500M…

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Q: A 15 ml solution is 0.50 HCI. If 0.2 M NaoH is to added to this solution Calculate the pH of…

A: Given, Volume of HCl solution = 15 mL Concentration of HCl solution = 0.50  Concentration of NaOH…

Q: A buffer solution is prepared by taking 0.438 moles of acetic acid (pKa=3.45) and 0.736 moles of…

A: We have to predict the pH of the solution.

Q: A buffer solution is 0.449 M in HNO, and 0.365 M in KNO, . If K, for HNO, is 4.5×104 , what is the…

A: Introduction :  We have to calculate pH of HNO2

Q: When a 100 mg NaCH3COO is dissolved in 1.00 L pure water at 25 °C, the resulting solution's pH is?

A: Given - Mass of NaCH3COO = 100 mg Volume of water = 1.00 L Temperature = 25°C

Q: Determine the pH of a solution that is prepared by mixing 5.0mL hcl solution and that has 20% hcl by…

A: The question is based on the concept of the pH of the solution.It is defined as a negative logarithm…

Q: A solution was prepared by mixing exactly 500 mL of 0.167 M NaOH with exactly 500 mL 0.100 M HCOOH.…

A: The objective of this question is to calculate the pH of a solution prepared by mixing NaOH and…

Q: A solution is prepared by diluting 28.6mL of 15.98 molar nitric acid in a total volume of 500mL.…

A:

Q: A solution containing 572.0mL of 0.6300MHCl is diluted to a volume of 1.000L. What is the pH of this…

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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: An analytical chemist is titrating 107.8 ml. of a 0.1900M solution of dimethylamine ((CH,) NH) with…

A:

Q: to the solution containing 8 grams of Ca (OH) 2 in 50 ml of it add 500 ml of solution 0.1 mol HCl…

A: Given,  Mass of Ca(OH)2 = 8 grams Volume of Ca(OH)2 = 50 ml = 0.05 L Volume of HCl = 500 ml = 0.5 L…

Q: What is the pH of a buffer solution if you dissolve 300 ml of 1.65M Formic Acid (HCO2H) and 250 ml…

A: We will first calculate the millimoles of both weak acid and salt. And will find the final…

Q: A 27.4 mL sample of 0.224 M ethylamine, C₂H5NH₂, is titrated with 0.379 M hydrobromic acid. After…

A: The question is based on the concept of PH. we need to calculate pH of the given solution after…

Q: 8. A 100. mL sample of 0.10 MHCI is mixed with 50. mL of 0.12 M NH.. What is the resulting pH? (K,…

A: Reaction taking place between NH3 and HCl is shown below, NH3+HCl  → NH4Cl Here, one mole of salt…

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: What will the pH be when 50 mL 0.01 M acid with pKa of 1.0*10^(-0.5) is mixed with 1. 25 mL 0.01M…

A: No. of moles = Molarity*Volume Moles of acid= 0.01 * (50 mL / 1000 mL/L)= 0.0005 molesCalculation of…

Q: 2.) 175.0 ml of 0.00200M HNO3 solution is added to 400.0 ml of 2.50×10-4M HClO4 solution. Calculate…

A: The pH of a solution can be determined by the negative logarithm of hydrogen ion concentration. It…

Q: A 38.05 mL aliquot of weak base that has a concentration of 0.577 M will be titrated with 0.39 M…

A: Concentration of weak base  = 0.577 M = 0.577 mol/L  Volume of weak base solution = 38.05 ml = 38.05…

Q: What is the resulting pH when 0.013 moles of HCl is mixed with 0.0202 moles of NaOH in 0.28 L?

A: When an acid reacts with an base, it gives salt and water. This reaction is known as neutralization…

Q: Calculate the pH of solution prepared by dissolving 0.10 mol of NH.Cl and 0.40 mol of NH; in…

A:

Q: I prepare a buffer solution by mixing 30.0mL of 0.10M HOAc and 40.0mL of 0.10m NaOAc. I divide this…

A:

Q: 0.25 mol of benzoic acid and 0.15 mol of sodium benzoate are dissolved in 1 L of water. What is the…

A:

Q: An analytical chemist is titrating 94.4 mL of a 0.5900M solution of ammonia (NH, with a 0.1400M…

A: Buffer solution: A buffer solutions is an aqueous solution consisting of a mixture of a weak base…

Q: An aqueous solution is prepared to be 0.394 M in sodium acetylsalicylate and 0.283 M in benzoic…

A: Given, Concentration of Sodium acetylsalicylate = 0.394 M Concentration of benzoic acid = 0.283 M…

Q: Calculate the pH of the resulting solution if 34.0mL of 0.340 M HCl (aq) is added to 44.0 mL of…

A: Molarity of HCl solution= 0.340 M  Volume of HCl = 34.0 mL Molarity of NaOH solution=0.390 M Volume…

Q: Sufficient strong acid is added to a solution containing Na₂HPO, to neutralize one-half of it. What…

A: Solution is given in next step

Q: You have prepared a 0.11 M acetate buffer solution in a volume of 1 L at pH 5.76. You then added 80…

A: The Henderson-Hasselbalch equation is as follows: Where [A-] and [HA] are concentrations of…

Q: Given 50 mL of NaOH solution with a pH of 12.5. It is titrated with 0.2 M of phosphoric Acid…

A:

Q: An analytical chemist is titrating 15.3 ml of a 0.4200M solution of hydrazoic acid (HN,) with a…

A:

Q: To a 50 mL of 0.1 M HCL solution, 10 mL of 0.1 M NaOH is added and the resulting solution is diluted…

A:

Q: A 24.5 mL sample of 0.306 M ethylamine, C₂H5NH₂, is titrated with 0.395 M nitric acid. After adding…

A:

Q: 25.00 mL of 0.10 M hydrochloric acid solution is combined with 25.00 mL of 0.10 M hydrocyanic acid…

A: An acidic substance is a substance that can give H+ ions. They are corrosive and sour in nature. On…

Q: You add 7.00 mL of 0.100 M NaOH to 50.00 mL of pure water, and to this mixture you then add 12.00 mL…

A:

Q: An analytical chemist is titrating 202.1 ml. of a 0.6900M solution of isopropylamine ((CH₂), CHNH.)…

A:

Q: with a 0.7900 M solution of HNO,, The p K, of An analytical chemist is titrating 102.2 mL of a…

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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.