10.0 cm³ of a solution of a strong acid with a pH of 3 is added to a volumetric flask and the total volume is made up to 1.00 dm³ by adding distilled water. The resulting solution is then thoroughly mixed. What is the pH of the diluted solution

Q: 30.0 ml of 0.1 M NaOH is mixed with 20.0 ml of 0.1 M Ba(OH)2 and 20.0 ml of 0.2 M HClO4. What is the…

A: In this question, we want to determine the the pH of the resulting solution.  You can see details…

Q: A solution is generated by combining 50.0ml of 0.310M nitric acid (Ka=2.4x10^1) with 50.0ml of…

A: Solution :   While determining the pH of the solution which is generated by combining strong acid…

Q: A 0.025 M solution of an unknown organic acid has a pH of 3.23. 2.1 By means of a full calculation,…

A: A weak acid is one that which does not dissociates completely rather the solution contains both…

Q: 1) Calculate the pH of a solution prepared by dissolving 2.20 g of sodium acetate, CHCOONA, in 78.0…

A: Given: mass of sodium acetate=2.20 gvolume of acetic acid=78.0 mLmolarity=0.10 MKa=1.75×10-5 To…

Q: Two acids are mixed in solution: 0.20 M of HBr and 1.50 M of HBRO (Ka = 2.3 x 10-9). What is the…

A: HBr is a strong acid while HBrO is weak acid and therefore, the resulting pH will be due to HBr,…

Q: Sodium benzoate, NaC6H5COO (molar mass 144.1 g mol-1) is a common food preservative. The Ka of…

A: given - volume of NaC6H5COO = V1 = 25 ml volume of HCl = V2 = 16.67 ml conc. of HCl = C2 = 1.20…

Q: what is the pH of a 2.32 molar solution of NH4Cl(aq)? The Kb for NH3 is 1.2 x10^-5.

A:

Q: The pH of a buffer can be calculated using the formula: 14-pOH = pKb + log of [proton…

A:

Q: A large volume of 0.1560 M H₂SO3(aq) is treated with enough NaOH(s) to adjust the pH of the solution…

A: Answer. H2SO3 is a diprotic acid. A Diprotic acid is that which has two ionisable hydronium ions…

Q: If the molarity of an unknown substance is expressed as 3.7 x 10-5, what is the pH of the substance?

A:

Q: The weak base dimethylamine, NH(CH3)2, has a molar mass of 45.09g/mol and a base-dissociation…

A: pH is used to measures the concentration of hydrogen ion. The expression for calculating the pH is…

Q: 0.3872g of an unknown weak acid with general formula HY, was dissolved in water and made up to a…

A:

Q: Sodium benzoate, NaC6H5COO (molar mass 144.1 g mol-1) is a common food preservative. The Ka of…

A: Molarity of a solution may b defined as the ratio of number of moles to the volume of solution in…

Q: 0.5M calcium hydroxide usually referred as slake slime has applications in dental works, hair care…

A:

Q: Calculate the pH of a solution containing a salt B Cl derived from a strong acid (HCl) and a weak…

A: The concentration of hydrogen ion in the salt solution is calculated as shown below where C is the…

Q: An organic acid(HA) has a molecular weight of 100. g mol^-1, a Kow=5.6 and a Ka=2.7x10^-2. If…

A:

Q: A patient is suspected of having low stomach acid, a condition known as hypochloridia. To determine…

A: Given:Volume of HCl (V1) =20.00 mL =0.020 LMolarity of KOH (M2) = 1.70 x 10-4 MVolume of KOH (V2) =…

Q: A scientist notices an occurrence of acid shock in a body of water that sits close to an in-…

A:

Q: Calculate the pH of a solution prepared by dissolving 1.75 g of sodium acetate, CH3COON,, in 53.5 mL…

A: Given,  Mass of CH3COONa = 1.75 g  Molarity of CH3COOH = 0.15 M  Volume of CH3COOH = 53.5 mL  Acid…

Q: A solution is made by dissolving 26.5 g of LIC3H5O2 in 500.0 mL of water. Using Kb(C3H5O2) = 7.7 x…

A: Given: The mass of LiC3H5O2 = 26.5 g The volume of the solution = 500.0 mL The Kb of C3H5O2- = 7.7 ×…

Q: A student added 1.78g of Ca(OH)2(9) to 0.250 L of 0.200 molL"' HNO3(aq)- The mixture was carefully…

A: We have to calculate the pH of solution.

Q: 10-4 mole of Cl2 is added to 1 liter of water at 25 °C. Balance the reaction of Cl2 + H2O = HOCl +…

A:

Q: What is the pH of the resulting solution

A:

Q: Sodium benzoate, the sodium salt of benzoic acid, is used as a food preservative. A sample…

A: moles of HCl added = molarity x volume in mL                                 = 0.5 M x 50 ml = 25…

Q: Sodium benzoate, NaC6H5COO (molar mass 144.1 g mol-1) is a common food preservative. The Ka of…

A: IMPORTANT POINTS: Firstly 25 ml  of the stock solution was taken , which was titrated with HCl…

Q: For a titration to be effective, the reaction must be rapid and the yield of the reaction must…

A: Interpretation- Blanks in the sentences are to be filled with appropriate options.

Q: 1. A 25 ml solution of 0.20M HNO3 was mixed with 20 ml of 0.40M HCI at 25 °C. The solution is then…

A: The question is based on the concepts of solutions. we are adding acids and base to the solution.…

Q: If a buffer solution is made of 12.2 g of benzoic acid (C6H5COOH) and 7.20 g of sodium benzoate…

A: Given : buffer solution with mass of benzoic acid = 12.2 g And mass of sodium benzoate = 7.20 g…

Q: A solution is formed by adding 6.00 grams of solid potassium acetate, KC₂H₃O₂, to 200.0 ml of…

A: Answer: Basic nature of the solution will be the outcome of the hydrolysis of acetate ion which will…

Q: Calculate the pH of a solution prepared by dissolving 0.482 mol of benzoic acid and 0.104 mol of…

A: Buffer solution: The solution that resists the change in pH is known as a buffer solution. The…

Q: 2. If you make a solution by mixing 25.mL of 0.50 M acetic acid (CH3COOH) and 25 mL of 0.30 M sodium…

A: Given,  [CH3COOH] = 0.50 M  Volume of CH3COOH = 25 mL  [CH3COONa] = 0.30 M  Volume of CH3COONa = 25…

Q: Calculate the pH of a mixture containing 0.23 M HONH2 and 0.44 M HONH3Cl. (Kb = 1.1 × 10–8)  What…

A:

Q: During the titration of 50.00 mL of a 0.289 M solution of propanoic acid ( HC3H5O2 ) with 0.155 M…

A: The balanced equation is HC3H5O2 (aq) + NaOH (aq) ----------> NaC3H5O2 (aq) + H2O (l)

Q: A 20.00 mL aliquot of sorbic acid solution (HC6H7O2) was titrated with 0.0985 M NaOH * (aq) using…

A:

Q: Chemistry The label of an energy drink states that it contains approximately 80 mg of caffeine…

A: Molecular weight of caffeine = 8×12+10×1+4×14+2×16=194 g/mol Weight of caffeine = 80 mg = 80×10-3g…

Q: A 0.025 M solution of an unknown organic acid has a pH of 5.70. 2.1 By means of a full calculation,…

A: Given: Concentration of acid HA = 0.025 M And pH of the acid solution = 5.70. Since pH = -log[H+ ]…

Q: Calculate the pH of a solution prepared by dissolving 1.15g of sodium acetate, CH3COONa, in 95.5 mL…

A: Buffer solution is a aqueous solution consisting mixture of  weak acid and its conjugate base or a…

Q: Calculate the pH of a mixture made by adding 54.6 mL of 0.015 M HHNO3(aq) to 142.9 mL of water at…

A: Given,  The pH of a mixture made by adding 54.6 mL of 0.015 M HNO3(aq) to 142.9 mL of water at 26.6…

Q: Calculate the pH for the complete titration of 100.0 mL of 0.122 M hydrazine, H2NNH2, with 0.200 M…

A:

Q: A scientist notices an occurrence of acid shock in a body of water that sits close to an industrial…

A: Correct option is (C) explanation is given below

Q: Calculate the pH of a 18 M NaCH3COO(aq) (sodium acetate salt of acetic acid)  at 25oC. The acid…

A: The given data contains, Molarity of NaCH3COO =18 MKa= 1.8×10–5

Q: Calculate the pH of a solution formed by adding 5.00 grams of solid sodium formate, NaCHO₂, to 180.0…

A:

Q: Sodium benzoate, NaC6H5COO (molar mass 144.1 g mol-1) is a common food preservative. The Ka of…

A: We have around us various solutions. It consists of the dissolution of several compounds. Both sides…

Q: Calculate the pH of a mixture containing 0.23 M HONH2 and 0.44 M HONH3Cl. (Kb = 1.1 × 10–8)  What…

A:

Q: 13 For an aqueous solution of hydrochloric acid with ph= 0.400, what would be the % mass of…

A: Given pH = 0.4 volume = 100 ml = 0.1 L density = 1g/ml

Q: One characteristic of blood that we rarely give a thought to is its pH. The pH of blood must be held…

A: Buffer is a solution that resists the change in its pH when small amount of acid or base is added to…

Q: 50 mL of a 0.500M solution of ammonia (Kb=1.8x10^-5) was added to 200 mL ultra pure water. What is…

A: The initial concentration of the ammonia solution is = 0.500 M The base dissociation constant for…

Q: 3g of benzoic acid (Molecular mass = 122 g/mol) are dissolved in 100 mL of pure water. Calculate the…

A: Ionization of weak monoprotic acid and pH calculation:

Q: Zn(II) hydroxide is amphoteric (amphiprotic). Complete and balance the following equations. Include…

A: Zn(II) hydroxide is amphoteric (amphiprotic).

Q: A 16 mL solution of 0.100 mol L-1 CH3COOH is titrated using 0.150 mol L-1 NaOH. What is the pH of…

A: Here titrating a weak acid CH3COOH with a strong base , NaOH. You will produce a buffer solution…

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.