How many mL of a 5.0-M solution of sodium borate must be added to a 200-mL solution of 50 mM boric acid in order for the pH to be 9.6?

Q: 100.0mL of a 0.050M HNO2 solution is titrated with a 0.10M NaOH solution. How many mL of NaOH would…

A: Let the volume of NaOH = V mL pH = 3.39 Molarity of HNO2 = 0.050M Molarity of NaOH = 0.10 M

Q: the titration of 120 mL of 0.200 M HCl, what is the pH of the solution after 141.2 mL of 0.100 M…

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Q: A 41.1 mL sample of a 0.486 M aqueous hydrocyanic acid solution is titrated with a 0.404 M aqueous…

A: The neutralization reaction, 2HCN + Ba(OH)2 ------> Ba(CN)2 + 2H2O  The initial moles of HCN =…

Q: If the volume of blood in a normal adult is 5.0 L, what mass of HCl can be neutralized by the…

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Q: How many g of sodium formate should be added to 250 ml of 0.2 M hydrochloric acid solution to obtain…

A: Given,  Volume of HCl = 250 mL  Molarity of HCl = 0.2 M  pH = 4.3  Mass of sodium formate in g = ?

Q: When 25.0 mL of 0.300 M hydrobromic acid and 25.0 mL of 0.300 M ammonia are combined, the pH of the…

A: pH of resulting solution will depend upon nature of resulting solution either acidic or basic.

Q: What volume (in mL) of a 0.153 M sodium hydroxide solution must be added to a 20.0-mL sample of a…

A: The question is based on the concept of titration. We are titrating a strong acid with a strong…

Q: When a 15.7 mL sample of a 0.362 M aqueous hypochlorous acid solution is titrated with a 0.307 M…

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Q: Express the pH of the solution to three decimal places.  A mixture formed by adding 56.0 L of…

A: Calculate the number of moles of hydrogen ion (x) released from HCl.

Q: calculate the pH of the solution created by mixing 2 liters, 2N Ca (OH) 2 with 2 liters of 1 M HNO3…

A: Number of equivalents of Ca(OH)2 = Normality x Volume…

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: When a 19.4 mL sample of a 0.395 M aqueous acetic acid solution is titrated with a 0.345 M aqueous…

A: Given, Volume of acetic acid = 19.4 mL Concentration of acetic acid = 0.395 M Volume of KOH = 33.3…

Q: 3.Calculate the pH of the solution prepared by adding 0.10 mol each of hydroxylamine and…

A: Hydroxylamine is a weak base while hydrochloric acid is a strong acid that will react together to…

Q: If a buffer solution is 0.290M in a weak acid (K = 7.2 x 10) and 0.600 M in its conjugate base, what…

A: By using this formula we can calculate the pH of solution .

Q: When a 20.6 mL sample of a 0.394 M aqueous hypochlorous acid solution is titrated with a 0.328 M…

A: volume of HClO = 20.6 mL = 0.0206 L  Molarity of HClO = 0.394 M Molarity of  NaOH = 0.328 M For…

Q: An aqueous solution contains 0.339 M nitrous acid. How many mL of 0.370 M sodium hydroxide would…

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Q: Aspirin (acetylsalicylic acid) is absorbed from the stomach in the free (non-ionized) acid form. If…

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Q: what is the pH of a solution prepared by adding 63.6 mL of 0.100 M sodium hydroxide to 69.37 mL of…

A: Given that : The volume of sodium hydroxide = 63.6 mL The molarity of sodium hydroxide = 0.100 M The…

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: 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 solution containing 200ml of 0.1M HCl and 8ml of 2.5M sodium acetate.

A: Given data,Molarity of HCl=0.1MVolume of HCl=200mL=0.2LMolarity of CH3COONa=2.5MVolume of…

Q: Why does an indicator change from its acid color to its base color over a range of pH values? In…

A: indicators are the substance whoose solution changes colour due to Changes in PH. These are called…

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: Calculate the pH of a solution that contains 0.10 M ammonium hydrochloride and 0.010 M HCl

A: GIVEN:- Calculate the pH of a solution that contains 0.10 M ammonium hydrochloride and 0.010 M HCl…

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

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Q: How many grams of lactic acid and mL of 0.1M sodium hydroxide must be added to 100 mL of water to…

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Q: 6. Calculate the pH of the resulting solution when 20.0 ml of 0.25 M HCI is added with 20.1 ml of…

A: Using formula mixing of solutions:- Mmix.=M1V1+M2V2/V1+V2 After calculating [H+]=Mmix. Then use…

Q: An aqueous solution contains 0.396 M ethylamine (C2H5NH2). How many mL of 0.268 M perchloric acid…

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Q: There are 250 ml of a Buffer solution, where the concentration is 0.225 M of acetate of sodium and…

A: Buffer solution is a mixture of weak acid and it's conjugate base or a weak base with its conjugate…

Q: What is the pH of a solution prepared by mixing 45.0mL of 0.183 M KOH and 65.0mL of 0.145 M HCL?

A: Moles of HCl = 65 x 10-3 L X 0.145 = 0.009425 mol Moles of KOH = 45 x 10-3 X 0.183 = 0.008235 mol

Q: When a 21.2 mL sample of a 0.413 M aqueous acetic acid solution is titrated with a 0.496 M aqueous…

A: 1.) To calculate pH , first we would Calculate moles of both acetic acid and potassium hydroxide.…

Q: Calculate the pH of a solution which was made by mixing 50 mL of 0.183 M NaOH and 80 mL of 0.145 M…

A: Welcome to bartleby !

Q: When a 18.1 mL sample of a 0.313 M aqueous hydrofluoric acid solution is titrated with a 0.315 M…

A: Hydrofluoric acid, HF(aq) is a weak monoprotic acid with Ka = 6.6*10-4  Potassium hydroxide, KOH is…

Q: When 35.0 mL of 0.300 M hydrobromic acid and 35.0 mL of 0.300 M ammonia are combined, the pH of the…

A: Given molarity of HCI = 0.300 M Volume 35.0 mL = 0.035 L So, Number of moles of HC| = Molarity of…

Q: calculate the pH of the solution obtained by titrating 100 ml of 0.1M CH3COOH solution with 10 ml of…

A: Applying concept of PH determination. PH= - log[H+]

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: How many moles of sodium acetate must be added to 2.5 L of 0.25 M acetic acid to give a solution…

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

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: What is the pH if the hyrogen ion concentration in a vinegar solution is 0.001 M?

A: Formula Used pH = - log [ H+ ]

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: When a 22.9 ml. sample of a 0.338 M aqueous hypochlorous acid solution is titrated with a 0.367 M…

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Q: Calculate the pH of a solution prepared by mixing 20.5 mL of a 0.500 M sodium flouride solution with…

A: Given-> Volume of NaF =20.5 ml Molarity of NaF = 0.500 M Volume of HF = 32.5 ml Molarity of HF…

Q: the titration of 120 mL of 0.200 M HCl, what is the pH of the solution after 191.6 mL of 0.100 M…

A: 1- First calculate the mmoles of HCl and NaOH : a) mmoles of HCl = ( 120mL × 0.200M )  mmoles of HCl…

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

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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: How many moles of sodium hydroxide would have to be added to 225 mL of a 0.332 M hydrocyanic acid…

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Q: Calculate the pH of a solution made by mixing 4.7 g of HCl and 13.4 g of Ca(OH)2 in 0.45 L of water.

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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.