What is the pH of a solution

Q: What is the pH of a solution when a) 19.0 ml of 0.100 M NaOH has been added to 20.0 ml of 0.100M…

A: To determine PH of solution a) given 19ml of 0.100M NaOH added to 20ml of 0.100M HCl b) 21ml of…

Q: What mass of HI must be present in 0.250 L of solution to obtain a solution with each pH value?a. pH…

A: Given, volume of solution = 0.250 L HI is a strong electrolyte and it ionizes in solution as,…

Q: What is the pH of a solution prepared by mixing 75.10 mL of 0.02250 M NaOH with 19.22 ml of 0.08780…

A: Given:Volume of NaOH = 75.10 mLMolarity of NaOH  = 0.02250 MVolume of HCl = 19.22 mlMolarity of HCl…

Q: 1. A 0.3 M solution of CH3COOH was neutralized with a solution a 0.3 M solution of NaOH. The pH of…

A: CH3COOH is a weak acid and NaOH is a strong base. The neutralization reaction results in the…

Q: A solution is prepared by dissolving 5.1 g of NaOH in a total volume of 250 mL solution.Then 1.00 mL…

A: First we have to calculate molarity of NaOH in 250 ml

Q: Does the pH of a solution increase or decrease when a strong acid like Hydrochloric acid (HCl) is…

A: We know the relation between the concentration of hydrogen ion and pH of solution→…

Q: What is the pH of a 66.8 mL of a 0.62M LiOH aqueous solution after 27.7 mL of a 0.32M HClO4 aqueous…

A: All details explanation in Handwritten solution .

Q: What is the pH of a solution made by mixing 100.0 mL of 0.10 M HNO3, 50.0 mL of 0.20 M HCl, and…

A: [HNO3] = 0.10 M  VHNO3  = 100 ml  nHNO3 = [HNO3] x VHNO3 = 0.10 M x 100 ml  = 10 mmol [HCl] = 0.20 M…

Q: what is the pH of a solution obtained by mixing 225 mL of 0.680 M HCl with 565 mL of an HCl solution…

A: Here, we have to calculate the pH of a solution obtained by mixing 225 mL of 0.680 M HCl with 565 mL…

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

A: Given, Volume of HCl = 56.0 mL = 0.056 L   (1mL = 0.001 L) Molarity of HCl = 2.5 × 10-2 M = 0.025…

Q: Determine the pH of each solution. a. 0.10 M NH4CI c. 0.10 M NaCI b. 0.10 M NAC2H3O2

A: The pH of a salt of weak base and strong acid is given by, pH=12(-log Kw-log C+ log Kb) where Kw is…

Q: What is the pH of solution prepared by mixing 30.0 mL of a 0.40 M HCl(aq) with  20.0 mL of a 0.60 M…

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Q: What is the pH of a solution that is 2.7×10-9 M in NaOH

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Q: A chemist makes a new solution: 1.0 L of a solution that is both that is both 0.6 M NH3 and 0.8 M…

A: Henderson Hasselbach equation is used to calculate the pH of a buffer system .  pH=pKa +…

Q: A chemist dissolves 688. mg of pure sodium hydroxide in enough water to make up 130. mL of solution.…

A: Given: Mass of sodium hydroxide = 688.0 mg Volume of solution = 130.0 mL Molar mass of NaOH = 40…

Q: The pH of a solution prepared by mixing 50.0 mL of 0.125 M NaOH and 30.0 mL of 0.125 M HNO3 is…

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Q: Rainwater that falls close to a power plant has H3O+ ion concentration of 6.25x10-4. What is the…

A: Formula of pH  pH = -log[H+] or pH = -log [H3O+]

Q: What is the resulting pH of a solution that forms when 10.00 mL of a 0.150 mol/L hydrochloric acid…

A: Given: Concentration of HCl = 0.150 M Volume of HCl solution taken = 10.00 mL = 0.010 L…

Q: A chemist makes a 0.001 M NaOH solution and a 0.001 NH3 solution. The pH of the NaOH solution is 11.…

A: Sodium hydroxide is a strong electrolyte, readily dissociate in water, and has a high degree of…

Q: Which solution has the higher pH, a 0.001 MM solution of NaOHNaOH or a a) 0.001 MM solution of…

A: Calculate the pH of 0.001 M solution of NaOH: NaOH completely dissociated to form one Na+ and one…

Q: There are 1 L of 1 M solution in NH4Cl and 1 L of 1.5 M NH3 solution. Calculate the volume of each…

A: Since NH4+ is a weak acid, and NH3 is a conjugate base, they will form a buffer solution.  Hence we…

Q: When you measured the pH of the 0.1M HCl solution, you placed 25mL of the solution in a 50mL beaker.…

A: The concentration of any chemical species, which is denoted by the square brackets, is given by the…

Q: Calculate the pH of a solution formed by mixing 65 mL of a solution that is 0.34 M in NaHCO3 with 75…

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Q: The pH of the solution formed by mixing 25 ml of 0.1 M KOH solution with 24.9 ml of 0.1 M HNO3…

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

Q: A chemist dissolves 387. mg of pure sodium hydroxide in enough water to make up 140. mL of solution.…

A: Given: Mass of NaOH = 387.0 mg = 0.387 g Volume of the solution = 140.0 mL = 0.140 L Known: Molar…

Q: A solution is made by dissolving 18.4 g HCI (MM=36 g/mol) in 662 mL of water. The pH of the solution…

A: given, mass of HCl = 18.4 g Molar mass of HCl = 36 g/mol Volume = 662 mL

Q: Calculate the pH of a solution when 20 mL of a 0.125 M HCl are mixed with 20 mL of a 0.050 M…

A: The balanced reaction is: 2HCl + Ba(OH)2  → BaCl2 + H2O To neutralize 1 mol of Ba(OH)2, we need 2…

Q: What is the pH value of the solution formed by mixing equal volumes of a strong acid solution with a…

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Q: A student is provided with a stock solution of NaOH with 0.1 M concentration. A 25.0 mL of stock…

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Q: Water has a pH of 7. If 0.1 mL (about one drop) of 1.0 M HNO, is added to 100 mL of water, the…

A: Concentration of HNo3 solution = 0.001 M

Q: What is the pH of a solution obtained by adding 222 mL of 0.111 M  HCl to 596 mL of a HNO3 solution…

A: Since both HNO3 and HCl are strong acids Hence they will dissociate completely in solution  Hence…

Q: Calculate the pH of a solution that is 0.54 M HF and 1.00 M KF. Ka = 7.2x104 pH =

A: Given, Concentration of HF = 0.54 M Concentration of KF = 1.00 M Ka for HF = 7.2 x 10-4  PH = ?

Q: What is the concentration of hydroxide ion in a 0.160 M  aqueous solution of hydroxylamine, ? What…

A: Given: The concentration of the aqueous solution of hydroxylamine (NH2OH) is 0.160 M The Kb value is…

Q: What is the pH of a solution containing 0.25 M HCOOH and 0.51 M HCOOK?

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Q: How many mL of a 0.092 M NAOH solution would be required to neutralize (bring it to pH 7.0) a 50 mL…

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Q: pH

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Q: What is the pH of a solution in which 42 mL of 0.29 M NaOH is added to 14 mL of 0.110 м НCI? pH=

A: Given : Concentration of HCl = 0.110 M Concentration of NaOH = 0.29 M Volume of NaOH solution = 42…

Q: HNO3 is a strong electrolyte and HCOOH is a weak electrolyte. wo aqueous solutions of these…

A: Given : HNO3 is a strong electrolyte and HCOOH is a weak electrolyte. Solution 1 : 250.0 mL of 0.01…

Q: What is the pH of a solution made by mixing 45.00mL of 0.1256M HCl with 20.00mL of 0.2006M NH3?

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Q: Sodium hydroxide is a strong base. What is pH of a 0.02M sodium hydroxide solution?

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Q: Calculate the pH of a solution formed by mixing 20.0 mL of 0.15 M HCI with 25.0 mL of 0.12 M NaOH.

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Q: Captain Kirk of the Starship Enterprise has been told by his superiors that only a chemist can be…

A: pH indicates the hydrogen ion concentration of a solution. It is used to measure the acidity or…

Q: What is the pH of an aqueous solution that consist 40.0 mL of 0.050 M HCl and 30.0 mL solution…

A: Strong acids dissociate fully in aqueous solutions while weak acids dissociate partially in aqueous…

Q: What is the pH of a solution in which 15 mL of 0.16 M NaOH is added to 25 mL of 0.16 M HCl? pH =

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Q: A generic base, B, is added to 40.00 L of water. The pH of the solution is found to be 9.00. What is…

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Q: A chemist dissolves 579. mg of pure barium hydroxide in enough water to make up 190. mL of solution.…

A: Ba(OH)2 strong base  Ba(OH) 2Solutions  PH  greater than 7 Ba(OH)2------>  Ba+2 + 2 OH -  After…

Q: Given 1000 mL of a 0.114 M solution of pyridine (C5H5N pKb = 8.77), what is the pH if 100 mL of…

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Q: The PH of a solution of HCL in water is found to be 2.50.what volume of water would you add to 1.00L…

A: The given value of pH = 2.50 is present in 1 L of water . As we know as the pH value increases the…

Q: a 0.365g sample of HCl is dissolved in enough water to give 2.00 x 10 ^2 mL of solution. what is the…

A: pH = -log[H+] [H+] = [HCl] = Number of moles of HCl/Volume of solution (L) Number of moles of HCl =…