A 0.2649-g sample of a monoprotic acid neutralizes 53.8 mL of 0.07193 M KOH solution. Calculate the molar mass of the acid. 4.0 | g/mol

Q: I need 30 mL of a buffer solution with a volume ratio of 6:1 acid:base. How do I calculate how much…

A: Given, Volume of buffer = 30mL volume ratio of acid:base = 6:1 Buffer solution:  It consists of…

Q: In a titration experiment, 50mL of HCI was needed to completely neutralize 20mL of 0.25 M NaOH.…

A: Given :- Molarity of NaOH solution = 0.25 M Volume of NaOH solution = 20 mL Volume of HCl solution =…

Q: A 0.867 g sample of an unknown acid requires 32.2 mL of a 0.182 M barium hydroxide solution for…

A: The reaction between diprotic acid and Ba(OH)2 is as follows,

Q: Calculate the pH of the resulting mixture.

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Q: Determine the pOH of a solution when 95.6 mL of 0.450 M HCl is mixed with 37.2 mL of 0.650 M NH2NH2.…

A: Given : Concentration of HCl = 0.450 M Volume of HCl solution = 95.6 mL = 0.0956 L…

Q: A students mistakenly titrates 25.0 mL of a 0.20 M H2SO4 solution, with 62.0 mL of a 0.15 M NaOH…

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Q: Calculate molar concentrations of Cl-, Al3+, SO42-, Na+, and Fe2+ in 500 mL of water. Added to this…

A: Molarity (M) :-  Number of moles of solute dissolved in one litre of solution is defined as as molar…

Q: Volume of HCI pH 50.00 mL of 0.1000 M added, mL 50.00 mL of 0.000100 M NH,OH with 0.00100 M HCI…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

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: Calculate the molar concentration (M) of NaOH if 25.00 mL of NaOH required 36.68 mL of a 0.9500M…

A: Hcl+NaOH---->NaCl+H2O Neutralization reaction  M1V1/n1=M2V2/n2

Q: A 0.3063-g sample of a monoprotic acid neutralizes 27.6 mL of a 0.06917 M KOH solution. Calculate…

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Q: Calculate the pH of a solution obtained by mixing 25.00 mL of 0.20 M NH3 with 25.00 mL of 5.0 x 10-2…

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Q: 100 mL of a natural water sample, whose pH is 6,6, requires 12,2 mL of 0,10 M HCl to end point…

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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: A 0.2903-g sample of a monoprotic acid neutralizes 171.3 mL of a 0.08475 M KOH solution. Calculate…

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Q: Calculate the pH of a solution prepared by mixing 10.0 mL of 0.3 M HCl with 15.0 mL of 0.5 M NaOH.

A: We have given that Concentration of HCl = M1 = 0.3 M Volume of HCl = V1 = 10 mL Concentration of…

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: Calculate the pH at the stoichiometric point when 75 mL of 0.099M propionic acid is titrated with…

A: Moles of propionic acid = 0.075L*0.099 = 0.0074Mole (75mL= 0.075L) Mole acid (0.0074Mole) = moles of…

Q: 1.0 mol NaH2PO4 and 1.0 mol Na2HPO4 are added to sufficient water to give a 1L buffer solution.…

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Q: What is the pH of a solution prepared by mixing 500 mL of 1.5 M HF with 400mL of 1.00 M NaF? The Ka…

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Q: In which of these solutions will HNO, ionize less than it does in pure water? (A) 0.10 M NaCl (B)…

A: The reason for less ionization of species in solution is the common ion effect Here the correct…

Q: When 25.0 mL of 0.400 M hydrobromic acid and 25.0 mL of 0.400 M potassium nitrite are combined, the…

A: Given that: the volume of hydrobromic acid= 25.0 mL = 0.025 L molarity of hydrobromic acid= 0.400 M…

Q: Calculate the pH of a buffer solution made by mixing 300 mL of 0.3M acetic acid, CH;COOH, and 200-mL…

A: A. 4.4  Given that,   Volume of 0.3 M CH3COOH = 300 mL  = 0.3 L Moles of CH3COOH  = 0.3 M× 0.3 L =…

Q: Buffer capacity is a measure of a buffer solution's resistance to changes in pH as strong acid or…

A: Henderson-Hasselbalch equation, Is an equation which shows the relationship between the pH and pOH…

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

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Q: Calculate the number of H+(aq) ions in 1.0 mL of pure waterat 25 °C.

A: Avogadro's  number gives the number of atoms, molecules or ions in one mole of the substance. So, in…

Q: A 50.00-mL portion of an HCl solution required 29.71 mL of 0.01963 M Ba(OH)2 to reach an end point…

A: The number of moles of OH-, nOH-, in 29.71 mL of 0.01963 M Ba(OH)2 is; 1000 mL=1.0 LnBa(OH)2=0.01963…

Q: A 1-L unbuffered solution needs the pH adjusted from 6 to 1. How many mL of 12 molar HCl solution…

A: Step 1: Given that the initial solution is un-buffered with pH 6.  It has to convert to pH 1, by…

Q: .9476M 1. Molarity of NaOH standard solution 25ml Volume of acetic acid solution titrated Buret…

A: Acetic acid, CH3COOH is a weak organic acid. It dissociates as CH3COOH (aq) <------> CH3COO-…

Q: 4. Predict the pH of a solution that is made by mixing 25.00 mL of 0.100 M NH4OH (Kp = 1.80 x 105)…

A: Given,  25 ml of 0.1 M NH4OH And 17.50 ml of 0.1 M HCl Kb = 1.80x10-5 pKb = - log(1.80x10-5)…

Q: 2.  The ionization constant for acetic acid is 1.8 x 10-5. How many grams of NaC2H3O2 must be added…

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

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

A: Calculate the moles of phosphate ion from the given volume and concentration.

Q: If 20.00 mL of 0.500 M sodium hydroxide is required to titrate 40.00 mL of acetic acid, what is the…

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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…

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

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Q: Ca(OH),. 2. How many mL of 0.10 M H,SO, can be made from 50.0 mL of 0.25 MH,SO,? 4 3. If 0.3041 g of…

A: Since we only answer one question at a time, we’ll answer the first one. Please resubmit the…

Q: For the titration exp., the pH of the vinegar used was found to be 2.45 which is equivalent to 0.700…

A: Number of moles of solute to the volume of solution in liters is known as molarity.

Q: It took 32.47 mL of 0.1424 M NaOH to reach the endpoint when titrating a sample containing 0.615g of…

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Q: Bider the litrahion of 100.6 ml of 0.200 M acetic acid (K, = 1.8 x 10) by 0.100 M KOH. Calculate the…

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Q: In titrating 40.0 mL of 0.10 M of HCI solution with 0.15 M of KOH solution, what would be the pH of…

A: Answer :- pH = 2.44…

Q: For 530.0 mL of a buffer solution that is 0.145 M in HC2H3O2 and 0.130 M in NaC2H3O2, calculate the…

A: Ethanoic acid is a weak acid and dissociates as:

Q: How does a buffer solution prevent larger change in pH? What does it mean when a solution has…

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Q: Calculate the volume of 4.2 M acetic acid needed to prepare 100 mL of a 0.10 M acetic acid (CH3COOH)…

A: Given :- Initial Concentration M1 = 4.2M Final Concentration M2 = 0.10M, Final Volume, V2 = 100mL To…

Q: O Calculate the pH of a buffer that is 0.012 M C6H$COOH ( Ka= 6.3x10³) and 0.033 M NaCgH5COO.

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Q: Rank the following solutions according to increasing pH: Note: In the mixing of solutions, assume…

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Q: Calculate the pOH of a solution that results from mixing 32.09 mL of 0.18 M HCN(aq) with 33.8 mL of…

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Q: What is the pH of a solution made by mixing 10.00ml of 0.10M acetic acid with 10.00 ml of 0.10M KOH?…

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Q: sodium dihydrogen phosphate monohydrate, ?a=6.23×10−8, 2.00 M disodium hydrogen phosphate…

A: The acid given is sodium dihydrogen phosphate monohydrate i.e. NaH2PO4·H2O. And the conjugate base…

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.