If 0.0751 moles of NaOH is added to 1.00 liters of 0.180 M CH3COOH (acetic acid), what will the pH of the resulting solution be?  Ka of that acid is 1.8x10-5

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

A: A solution which resists the change in pH when a small amount of acid or base is added to it,  is…

Q: 2), 3), 4)

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: In the laboratory, a general chemistry student measured the pH of a 0.453 M aqueous solution of…

A: The dissociation of acetic acid is given as, CH3COOH↔CH3COO- + H+ By definition, the acid…

Q: If a buffer solution is 0.170 M in a weak base (Kb = 4.2 × 10-5) and 0.490 M in its conjugate acid,…

A: Buffer solution: It is an aqueous solution which contains a mixture of a weak base and its conjugate…

Q: Calculate the pH of the resulting solution when 20.0 mL of 0.150 M formic acid (Ка%3D 1.80 х 104) is…

A: Note : As per guideline if multipart questuion only 3 subparts allowed , please post it seperately ,…

Q: Calculate the pH of a solution prepared by mixing 0.0660 mol of chloroacetic acid plus 0.0110 mol of…

A:

Q: 1) Calculate the pH of a solution prepared by dissolving 1.00 g of sodium acetate, CH3COONa, in 50.0…

A: Given, concentration of acetic acid : 0.15 M Mass of sodium acetate : 1.00 gm Volume of solution :…

Q: An acetic acid solution was prepared by dissolving 0.02 moles of acetic acid (HOAC) in water to give…

A: The detailed answer has been provided.

Q: A solution is prepared by dissolving 0.56 g of benzoic acid (C6H5COOH, Ka = 6.4x10-5) in enough…

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Q: If 0.090 mole of solid NaOH is added to 1.0 liter of 0.180 M CH;COOH, what will the pH of the…

A:

Q: Calculate the pH of a solution formed by adding 3.00 grams of solid sodium azide, NaN₃, to 310.0 ml…

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

Q: The pH and Kh of 0.1N NH4CI solution, if Kb for NH4OH at 25°C is 1.8x10-5 :will be respectively…

A: Kh=kWkC pH + pOH = 14  From Ostwald's dilution law ,  pOH=-logkbxc Where c is the concentration of…

Q: Due to the pandemic Covid-19, the uses of hand sanitizers are very important among us. Predict and…

A: Hand sanitizer is a neutral solution. When red cabage indicator was added to it becomes purple in…

Q: In a solution of 0.015 mol L-1 HBr(aq) at 25 °C (a) What are the concentrations of the hydronium,…

A: pH stands for the potential of hydrogen ion concentration or power of hydrogen. The pH of an aqueous…

Q: Calculate the pH of the solution that contains 0.145 M NH3 and 0.192 M NH4Cl.  The Ka of NH4+ is…

A: The solution will be the buffer solution if the weak acid and its corresponding conjugate base are…

Q: 1) Calculate the pH of a solution prepared by dissolving 2.20 g of sodium acetate, CH3COON,, in 99.0…

A: Here, gievn buffer solutionMass of sodium acetate=2.20gMolarity of acetic acid =0.10MVolume of…

Q: Calculate the pH of a 0.15M solution of sodium acetate (CH3COONa). What is the percent hydrolysis?…

A: A strong base and weak acid react to form salt and water. The salt will be basic in nature and the…

Q: Determine the pH of a solution that is 0.00372 M HCl and 0.0240 M HCIO,. The K, of HCIO, is 1.1 x…

A: pH is the negative logarithm of hydronium ion concentration. It is used to measure the acidic or…

Q: Given a mixture of 100cm3 of 1.01M HCl and 400cm3 of 0.04 NaOH, calculate the pH of the solution.

A: We have given that Volume of HCl = V1 = 100ml Molarity of HCl = M1 = 1.01M Volume of NaOH = V2…

Q: If 0.050 moles of gaseous HCl is bubbled in 1.0 liter of a solution that is 0.15 M in NH3 and 0.10 M…

A: When an acid is added to a weak base buffer solution, the concentration of weak base decreases where…

Q: 16. The Ka of Hydrocyanic acid is 4.9 X 10-10 Consider a 0.050 M solution of its salt potassium…

A: To Find: To find the pH value of the salt solution.

Q: In the laboratory, a general chemistry student measured the pH of a 0.354 M aqueous solution of…

A: Given that: pH = 0.354 [C8H10N4O2] = 12.063 To find: Kb

Q: c) What mass of NaC₂H,O,₂ must be dissolved in 0.300 L of 0.25 M HC₂H₂O₂ to produce a solution with…

A: mass of NaC2H3O2 ,sodium acetate = ? Volume of NaC2H3O2 = 0.300 L [HC2H3O2 ] = [CH3COOH] = 0.25 M pH…

Q: 1) Calculate the pH of a solution prepared by dissolving 1.90 g of sodium acetate, CH3COONA, in 85.0…

A: weak acid and salt of weak acid's combination solution's pH can be predicted by Henderson hesselbech…

Q: If a buffer solution is 0.240 M in a weak acid (Ka = 8.1 × 10-5) and 0.430 M in its conjugate base,…

A: Given,Concentration of salt is given as a 0.430 MConcentration of acid is given as a 0.240 M

Q: (0.1mol) of NaoH was added to 1L of a solution containing a weak acid and its base salt had the same…

A: Answer: Solution weak acid and its basic salt is a buffer solution whose pH is calculated by…

Q: For the acid HA, the acid dissociation constant, K, is 1.1 × 105. After 48 mL of 0.9 M N2OH is added…

A: pH is used to determine the concentration of hydronium ion.

Q: If

A: Given: 50 mL of 2.00HCN(Ka=6.210×10-10) is diluted to 1.00 L. To find: pH of the solution.

Q: Calculate the pH of a 0.800 M NaCH3CO2 solution. Ka for acetic acid, CH3CO2H, is 1.8 x 10-5.

A: Interpretation: The pH of a 0.800 M NaCH3CO2 solution is to be determined.

Q: 1 out of Calculate the pH of a 0.40M solution of sodium acetate (NaCH,COO) given that the K, of…

A: NaCH3COO solution means salt hydrolysis. NaCH3COO is made up of weak acid acetic acid and strong…

Q: If the K, of a weak base is 3.9 x 10-6, what is the pH of a 0.48 M solution of this base?

A: Kb- is a dissociation constant of weak base. Formula is, pOH - pOH is defined as negative logarithm…

Q: The concentration of CH3COOH (pKa=4.75) in vinegar is about 1.0 M. With this what do you predict the…

A: pH is the negative logarithm of Hydrogen ion concentration. pH of a solution can be calculated as:…

Q: Suppose 0.0013 mol HA and 0.0013 mol A¯ are present in 170. mL solution and the pH is 4.00. What is…

A: Given: Moles of HA = 0.0013 mol. Moles of A- = 0.0013 mol. And the pH of the solution = 4.00

Q: If 10 mL of 0.1 M hypothetical acid, HA, is added with 10 mL of 0.1 M of the salt of its conjugate…

A: Answer: The mixture of acid HA and its conjugate base XA will be a buffer solution.

Q: .623 g of NaC2H3O2 are placed in a solution of 0.105 M HC2H3O2 to make 1.00 L of solution. What is…

A: pH is negative logarithm of Hydrogen ion concentration

Q: If titrating 25.00 mL of 0.115 M HCl with 0.0955 M NaOH, what is the pH of the solution after 10.48…

A: Given:Volume of HCl = 25.00 mLMolarity of HCl = 0.115 MMolarity of NaOH = 0.0955 MVolume of NaOH…

Q: 1) Calculate the pH of a solution prepared by dissolving 1.15 g of sodium acetate, CH3COONa, in 71.0…

A: Find the moles of Sodium Acetate  find the moles of Acetic acid  then find the ph using henderson…

Q: A solution was prepared by 0.250 moles of ammonium chloride to 500.0 mL of 0.35 M ammonia. Given the…

A: For NH3 , pKb = -log Kb = -log ( 1.86 x 10-5 ) = 5 - log 1.86 = 5 - 0.27 = 4.73 Concentration of…

Q: A 2.00 L aqueous solution of a monoprotic weak acid, HA, with a concentration of 0.750 M has a pH of…

A:

Q: Calculate the pH of a solution that is 0.195M in sodium formate (NaHCO2) and 0.24 M in formic acid…

A: Given: Concentration of  sodium formate (NaHCO2) = 0.195 M            formic acid (HCO2H)  = 0.24M…

Q: A 2.00 L aqueous solution of a monoprotic weak acid, HA, with a concentration of 0.105 M has a pH of…

A: Since pH = -log[H+] = -log[H3O+] Hence substituting the values we get  2 = -log[H3O+] => [H3O+] =…

Q: The Kb of hydrazine is 9.1 x 10-7. If 3.12 x 10-3 mol of hydrazine is added to water to make up…

A: Hydrazine (N2H4) is a weak base Concentration of hydrazine is calculated as follows,

Q: What is the pH of an aqueous solution of 0.005 M C6H5O- at 298 K of the Ka for phenol at the given T…

A: Given: Concentration of C6H5O- = 0.005 M And Ka of C6H5OH = 1.0 × 10-10

Q: The pH and Kh of O.1N NH4CI solution, if Kb for NH4OH at 25°C is 1.8x10-5 will be respectively equal…

A: Value of pH is used to measure extent of acidity or basicity of a solution. At room temperature,…

Q: Calculate the pH of a solution that is 0.295 M in sodium formate (NaHCO2) and 0.205 M in formic acid…

A: Given:Concentration of sodium formate [HCOONa] = 0.295 MConcentration of formic acid [HCOOH} = 0.205…

Q: You combine 50.0 mL of 0.500 M NaOH with 75.0 mL of H2S04 with a Molarity of 0.19598. What is the…

A: Given : volume of NaOH solution used = 50.0 mL = 0.050 L…

Q: In the laboratory, a general chemistry student measured the pH of a 0.591 M aqueous solution of…

A:

Q: prepared

A: Equilibrium Reaction is :  F^-(aq) + H2O(l) <------> HF(aq) + OH-(aq)    Major species are :…

Q: Write the chemical equation and the Ka expression for the acid dissociation of each of the following…

A: The expression for equilibrium constant may be written as the ratio of the multiplication of the…

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.