calculate the ph of a 0.500l of a buffer solution composed of 0.50m formic acid and 0.70m sodium formate before and after adding 10.0ml of 1.0m hcl

Q: I make a buffer solution from of 45.0 mL of 0.500 M sodium acetate (NaCH3COO) and 5.0 mL of 0.500 M…

A: Let us solve this question step by step.

Q: Add 2 mL 0.025M NaOH into a 10 mL of pH 4.5 buffer solution. Calculate the final pH.

A: We have to find the excess hydroxide/hydronium ion concentration and then find the pH. In this case…

Q: The pH at the equivalence point where 50.00mL of 1.060M HIO is titrated with 0.300M NaOH solution is…

A: The concentration of hydroxide ion after mixing of HIO and NaOH is calculated as,

Q: An aqueous solution contains 0.459 M hydrofluoric acid. How many mL of 0.379 M sodium hydroxide…

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Q: Determine whether the following solution when mixed would result in a buffer solution. Why or why…

A: Buffer solution: A mixture of weak acid and salt of the same acid with a strong base OR A mixture of…

Q: a buffer is prepared by adding 39.8 mL of .75 M NaF to 38.9 mL of .28 M HF. what is the pH of the…

A: The volume of NaF = 39.8 mL . The volume of HF = 38.9 mL.  The concentration of NaF = 0.75 M . The…

Q: mix 2 liters of NaOH with concentration 1 N and one liter of HCl solution with concentration 1 M.…

A: We have to find pH

Q: An aqueous solution contains 0.464 M hypochlorous acid.How many mL of 0.364 M sodium hydroxide would…

A: The reaction as follows,

Q: A 1.50 L buffer solution is 0.250M in HF and 0.250 M in NaF. Calculate the pH of the solution after…

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Q: An aqueous solution contains 0.348 M nitrous acid. How many mL of 0.236 M sodium hydroxide would…

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Q: A buffer solution contains 0.427 mol of carbonic acid and 0.512 mol of sodium hydrogen carbonate in…

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Q: Calculate the pH of a 0.100 M Na3PO4 solution. Find the mL of 0.40 M HClO4 that must be added to 100…

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Q: Determine whether the following solution when mixed would result in a buffer solution. Why or why…

A: No, they will not form a buffer solution.  What made a buffer solution?  A buffer solution contains…

Q: calculate the Ph of 1.00L of the buffer solution 0.80M CH3NO2/ 1.0M CH3NH3CL before and after the…

A: Solution - According to the question - Given - pH of the buffer before the addition of base oracid…

Q: Determine the pH of the resulting solution when the following two solutions are mixed: 40.0 mL of…

A: In this question, we have to find out the correct answer of given problem by the help of the…

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

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Q: 1. 25.00 mL of 0.2M acetic acid and 3.81 mL of 0.20 M NaOH were mixed together. The resulting…

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

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Q: Calculate the pH of a buffer solution made up of 150 mL of 0.25 M HF with 225 mL of 0.30 M NaF.

A: Henderson-Hasselbalch equation Henderson-Hasselbalch equation explains the relationship between pH…

Q: 0.010M buffer solution or a 0.10 M buffer solution have a greater capacity for neutralizing the…

A: Buffering capacity of a solution depends upon the concentration of the solution. Higher is the…

Q: A buffer solution contains 0.337 M ammonium bromide and 0.212 M ammonia. If 0.0250 moles of sodium…

A: Given: The concentration of NH3=0.337 M The concentration of NH4Br=0.212 M. The number of moles of…

Q: What must be the minimum concentration of hydrocyanic acid in 1.00L buffer solution of a pH 9.8…

A: Answer: Buffer solution is a type of solution in which on adding small quantity of acid or base, it…

Q: A sample containing 26.38 mL of 0.1439 M HBr is titrated with a solution of NaOH having a molarity…

A: pH is defined as the negative logarithm of hydronium ions. pH value ranges from 0 to 14. 0 is very…

Q: A student needs to prepare a buffer solution with a pH of 5.10. Assuming a pka of 4.37, how many mL…

A: Since concentration of HB and B- are the same (both at 0.1 M), we'll use the second expression for…

Q: Add 2 mL 0.04M HCl into another 10mL of the pH 4.5 buffer solution. Calculate the final pH.

A: Given,   pHof buffer Solution = 4.5 Volume of buffer = 10 ml Added HCl = 0.04M Volume HCl = 2 ml

Q: You have a 0.10 M aqueous NH3 solution. Calculate a) the number of moles b) the number of grams of…

A: H-H equation can be used to pH determination as, pOH = pKb + log [moles of conjugate acid] / [moles…

Q: A buffer solution is desired to be prepared by mixing 100 mL of 0.6M ammonia solution and 150 mL of…

A: Given, Volume of ammonia = 100 mL Molarity of ammonia = 0.6 M Volume of ammonium chloride = 150 mL…

Q: A chemist needs to prepare a buffer solution with pH = 10.00 and has both Na2CO3 and NaHCO3 in pure…

A: Given pH of buffer solution = 10.00 Volume of buffer solution = 1.00 L Total mass of salts = 10.0 g…

Q: Consider two beakers, containing in the first 1 L of water and in the second a buffer solution…

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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: Calculate the pH of the solution of 0.026M ammonia and what is its percent ionization? If 0.10M…

A: 1- A) First calculate the pH of the unbuffered solution :  pH = 14 + log([OH-])  Where, [OH-] = √(Kb…

Q: A 250.0 mL of 0.35 M HCl is mixed with 150.0 mL of 0.50 M NaOH. What is the net ionic equation and…

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

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

A:

Q: Which acid would be best to use when preparing a buffer with a pH of 4.77? A list of K, values can…

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Q: A 1.36 L buffer solution consists of 0.341 M propanoic acid and 0.120 M sodium propanoate. Calculate…

A: Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: An aqueous solution contains 0.496 M hydrocyanic acid. How many mL of 0.250 M potassium hydroxide…

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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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Q: For

A: We will calculate pH after addition of HCl and before.

Q: Equal volumes of solutions of acids and their sodium salts are mixed to prepare a buffer. The…

A: A buffer solution (more precisely, pH buffer or hydrogen ion buffer) is an aqueous solution…

Q: You are required to prepare a buffer (pH sodium propionate. The concentration of the propionate must…

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Q: An aqueous solution contains 0.30 M ammonlum bromide. One liter of this solution could be converted…

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Q: Would a 0.010 M buffer solution or a 0.10 M buffer solution have a greater buffering capacity for…

A: Buffering capacity refers to the amount of added base or added acid that can be neutralized by a…

Q: L Calculate the pH of a buffer solution preparedby mixing 25 mL of 1.0 M lactic acid and 75 mL of…

A: Given that the solution contains 25 mL of 1.0 M lactic acid and 75 mL of 1.0 M sodium lactate. Total…

Q: I make a buffer solution from of 5.0 mL of 0.500 M sodium acetate (NaCH3COO) and 45.0 mL of 0.500 M…

A: A buffer solution is made up of 5.0 mL of 0.500 M sodium acetate and 45.0 mL of 0.500 M of…

Q: Calculate the pH of the following buffer solutions: (a) a solution made by dissolving 2.733 g…

A: a) Given: Mass of KH2PO4 = 2.733 g. Mass of K2HPO4 = 4.508 g. And pKa of H2PO4- = 7.2

Q: How much NaOH (in moles) must be added to 1 L of a buffer solution that a 1.8 M in acetic acid and…

A: A buffer solution is that solution which resists the change in its pH when small amount of acid or…

Q: ulate the pH at the points in the titration of 20.00 mL of 0.275 M KOH when (a) 15.00 mL and (b)…

A: When acid and base react, they form salt and water. The chemical reaction is guided by…

Q: A 10.0mL solution of 0.300M NH3 is titrated with a 0.100M HCl. Calculate the pH of the solution…

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Q: How much HCl (in moles) must be added to 1 L of a buffer solution that is 0.84Min ammonia and0.96M…

A: Given, NH3=0.84 MNH4Cl=0.96 MpH=8.56

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.