The hydroxide ion concentration in a solution of HNO₂ is 1.5 x 10-10 M at 25 °C. What is the pH of this solution?

Q: The molar concentration of OH- in a water solution is 1.0 x 10-9. The pH of the solution is

A: OH — = 1.0 x 10—9

Q: The concentration of the hydrogen ions in an aqueous solution is 1.7 x 10-11. Determine the pH. Use…

A: Given [H+] = 1.7*10-11

Q: If a 10 L sample of sulfuric acid contains 0.843 mol of hydronium ions, what is the pH of the…

A: Given ,Volume of sulfuric acid = 10LHydromium ion = 0.843 molwe have to find pHpH = - log [ H3O+]

Q: The pH of an acidic solution is 5.65. What is [OH⁻]?

A: Here we are required to find the concentration of OH-

Q: A chemist must prepare 800.0 mL of potassium hydroxide solution with a pH of 13.50 at 25 °C. He will…

A: Given :  Volume of solution = 800 ml  pH of the solution = 13.50    As pervthe guidelines only one…

Q: conjugate acids and bases What is the conjugate base of perchloric acid HClO4. What is the…

A: We have to predict the conjugate base and acids.

Q: Determine the pH of a 0.650 M solution of magnesium nitrite, Mg(NO2)2 at 25 °C. A solution…

A: Answer: Hydrolysis of the salt of weak acid and strong base or strong acid and weak base takes place…

Q: Find the pH of 4.2 X 103 M HClO4.

A: pH can be expressed as the negative logarithm of H+ ion, i.e.                            pH =…

Q: What is the [OH-] of this solution?

A: pH + pOH = 14  pH = -log [H+]  pOH = -log [OH-]   [H+] = 10-pH  [OH-] = 10-pOH

Q: An aqueous solution at 25 °C has a pOH of 7.5. Calculate the pH. Be sure your answer has the correct…

A: Given,  At 25 °C, pOH = 7.5

Q: The concentration of the hydronium ion in an aqueous solution at 25 °C is 0.0063 M. What is the…

A:

Q: The concentration of the hydronium ion in an aqueous solution at 25 °C is 0.0051 M. What is the…

A: Given that, [H3O+] = 0.0051 then, [OH-] = ?

Q: A chemist dissolves 369. mg of pure barium hydroxide in enough water to make up 60. mL of solution.…

A: Given: mass of Ba(OH)2=369 mg                                =0.369 gvolume of solution=60 mL To…

Q: The pH of an acidic solution is 3.39. What is [OH⁻]?

A: Given that pH of acidic solution = 3.39

Q: The pH of an acidic solution is 3.37. What is [H⁺]?

A:

Q: The concentration of the hydronium ion in an aqueous solution at 25 °C is 0.0015 M. What is the…

A: If we consider the dissociation reaction of water, then : 2 H 2O --> 2 H2 + O2 The water…

Q: Calculate the pH of an aqueous solution of 0.0644 M potassium sulfite. pH =

A: The question is based on the concept of the pH of the solution.It is defined as a negative logarithm…

Q: A solution NaOH(aq) contains 7.2 g NaOH(s) per 100.0 mL of solution. Calculate the pH and the pOH of…

A: Answer:Value of pOH is:Also,

Q: The concentration of the hydronium ion in an aqueous solution at 25 °C is 0.0069 M. What is the…

A:

Q: The concentration of the hydronium ion in an aqueous solution at 25 °C is 0.0017 M. What is the…

A: We know that, the ionic product of water Kw  at 25 °C  is given by ,                              Kw…

Q: The concentration of the hydronium ion in an aqueous solution at 25 °C is 0.0021 M. What is the…

A: Concentration of H+ ion = 0.0021 M Concentration of -OH ion = To be determined

Q: A chemist dissolves 130. mg of pure barium hydroxide in enough water to make up 100. mL of solution.…

A: The values are provided in questionmass of barium hydroxide = 130 mgmass of barium hydroxide = 130…

Q: A chemist dissolves 491. mg of pure sodium hydroxide in enough water to make up 60. mL of solution.…

A: The given data is as follows:       The mass of sodium hydroxide = 491 mg = 0.491 g The volume of…

Q: Calculate the pH of an aqueous solution that has a hydronium ion concentration of 1.0 x 10^-3

A:

Q: What is the pH of a 1.1 x 10 M KOH solution?

A: Given Concentration of KOH = 1.1 x 10-6 M

Q: A solution NaOH(aq) contains 7.6 g NaOH(s) per 100.0 mL of solution. Calculate the pH and the pOH of…

A: pH measures acidity of a solution while pOH measures basicity of the solution. And we know sum of pH…

Q: What is the pH of a solution that has an H+ concentration of                        (a) 1.75 × 10 –5…

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

Q: For the weak base piperidine, C5H₁0NH, K = 1.30 × 10³. What is the equilibrium concentration of all…

A:

Q: Lalculate the pH of the resulting solution if 29.0 mL of 0.290 M HCI(aq) is added to 39.0 mL of…

A:

Q: What is the pH of a 7.1 × 10⁻⁴ M HClO₄ solution?

A: The objective of this question is to calculate the pH of a given HClO4 solution. The pH of a…

Q: A chemist dissolves 172. mg of pure barium hydroxide in enough water to make up 120. mL of solution.…

A: Molarity(M) of a solution is defined as the number of moles of solute present in the 1 liter of the…

Q: The OH concentration in an aqueous solution at 25 °C is 2.1 × 10 3. What is [H ]?

A:

Q: A cylinder measuring 9.7 cm wide and 12. cm high is filled with gas and the piston pushed down with…

A: Given:Width of cylinder =9.7 cmHeight of cylinder =12 cmThe pressure of the gas =706 kPaTo…

Q: ution. Calculate the pH of the solution. (T

A: The given amount of barium hydroxide is 856 mg. Convert it to g. Mass of BaOH2=8561000 g=0.856 g The…

Q: The hydronium-ion concentration of a solution is 8.6 × 10-6 M. What is the solution pH?

A:

Q: A solution of a base has the concentration of hydroxide [OH] of 6.1 x 104, determine the pH

A:

Q: Given: A solution containing 1.5 x 10⁻² M HCl. Determine the pH and poH.

A: Concentration of HCl = 1.5 × 10-2 M HCl is a strong acid that dissociates completely in H+ and Cl-.…

Q: The concentration of hydroxide ion in an aqueous solution at 25 °C is 3.6 × 104 M. What is the…

A: The concentration of hydroxide ion in an aqueous solution at 25 °C is 3.6 x 104 M. Using the data we…

Q: Determine the pH of a solution in which the hydronium ion concentration was determined to be 2.00 x…

A: pH is equal to negative logarithmic of hydrogen ion concentration

Q: The hydroxide ion concentration in a dilute ammonia solution is 0.0025M. Calculate the PH of the…

A:

Q: Determine the pH of a solution in which the hydronium ion concentration was determined to be 3.70 x…

A: Given information: [H3O+] =3.70 x 10-4 moles/liter

Q: An aqueous solution has a hydroxide ion concentration of 5.0 x 10 8 M. What is the pH of this…

A: Given [OH-] = 5 × 10-8 M

Q: What is the pH of a 6.7 × 10⁻⁴ M HClO₄ solution?

A: Consider the dissociation of HClO₄ in water is as follows;      It is given that one molecule of…

Q: The hydroxide ion concentration in an aqueous solution at 25°C is 5.1×10-² M. The hydronium ion…

A: Given:  [OH-] = 5.1 x 10-2 M  At 25°C :Kw = 10-14  Also, Kw = [H3O+][OH-]