Ph and pOh of 0.020m HNO3​

Q: A solution has a pOH of 5. Which of the following is also true?

A: Solution of 1  Given pOH = 5 Therefore pH = 9 Hence    [H3O+] = 10^-9 Answer = option (b)

Q: What is the pH of a 0.0520 M solution of HONH,CI (Kb of HONH, is 1.1 × 10*)? 2

A: Solution :      Weak bases show partial ionization on dissociation in an aqueous solution. Here…

Q: The pH of a 0.225 M weak acid solution, HA, is 4.05, what is the K, of the acid?

A: pH = 4.05 pH = -log[H+] = 4.05 [H+] = 10-4.05          = 8.91 * 10-5 M

Q: A solution of HA, a weak acid (K = 0.0040), is prepared with a concentration of 0.579 M. Determine…

A: Given Data :  1. Ka =0.0040  2. Concentration of HA = 0.579 M

Q: The pH of an acid solution is 6.20. Calculate the K, for the acid. The initial acid concentration is…

A: Assuming the acid to be monoprotic weak acid, ionization equilibrium can be written as: HA(aq) +…

Q: The pOH of a 0.25 M weak base is 5.45. Determine Kb

A: To determine kb if the pOH of a 0.25 M weak base is 5.45.

Q: Calculate the pH and the pOH of 0.78M NaOH

A: NaOH(aq) ---------> Na+ (aq) + OH-(aq) 0.78 M NaOH will give 0.78 M Na+ ions and 0.78 M OH- ions.…

Q: The pOH of a basic solution is 2.65. What is PH?

A: Given, the pOH of a basic solution, pOH =2.65we are asked to calculate the pH of the solution.

Q: 0.355 M HCIO2

A: Given:  Initial Concentration of HClO2  = 0.355 M  From standard values:  Ka of  HClO2 = 1.1 × 10-2

Q: If the ?aKa of a monoprotic weak acid is 7.9×10−6,7.9×10−6, what is the pH of a 0.25 M0.25 M…

A: The question is based on the concept of equilibrium. we have been given a weak acid whose…

Q: If 5.00 mL of 6.00M HCl is added to 95.00 mL of purewater, the final volume of the solution is…

A: If 5.00 mL of 6.00M HCl is added to 95.00 mL of pure water, the final volume of the solution is…

Q: What is the pH and pOH of a solution made by adding water to 15 grams of hydroiodic acid until the…

A:

Q: The pOH of an aqueous solution of 0.528 M hypochlorous acid is

A: Given :-  concentration of hypochlorous acid = 0.528 M  To calculate :-  pOH of solution    pH + pOH…

Q: The pH of an aqueous acid solution is 6.15 at 25°C. Calculate the K, for the acid. The initial acid…

A: Given :-  initial concentration of acid = 0.012/M  pH of solution = 6.15  To calculate :-  Ka of…

Q: The pH of 0.01 m Potassium hydrogen phthalate is

A:

Q: If the pH of a solution is 5.6 the pOH is?

A:

Q: The pOH of a basic solution is 2.87. What is pH?

A: We have given that  pOH = 2.87  We know that  pH + pOH =14  pH = 14 - pOH        = 14 - 2.87   pH =…

Q: The pH of rainwater is 5.82. The [H+] is:

A: Given  pH = 5.82 We know that pH = - log10[H+]

Q: Consider a solution of 0.000500M Hbr, determine the:   H3O+ Br- pH

A:

Q: The pOH of 0.050 M HCl is

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Q: -[ ] PhLi HONH,, HCI A C ELOH B D

A: The solution of the question is given below:

Q: ph level of  NH4OH, HFO, HIO4, Be(OH)2

A: We have to level the pH of the following NH4OH, HFO, HIO4, Be(OH)2

Q: The pH and pOH of 0.05 M of NaOH is ..

A:

Q: If the pH is 13.2 what is the molarity?

A: The pH of a solution is mathematically expressed as: pH=-log[H+] where [H+] is the molarity of H+…

Q: The pH of a solution that contains 1.2M acetic acid and 0.920M sodium acetate is?

A: pH of weak acid = 4.63.

Q: An aqueous solution of 0.40M Mg(C6H5COO)2 has a pH of__________.

A: Given: The concentration of Mg(C6H5COO)2 0.40 M To find: pH Formula:

Q: The pOH of an aqueous solution of 0.453 M acetic acid is

A: Dissociation of weak polyprotic acid and pH  calculation:

Q: Calculate the pH of the following solution at 25 °C for which the substance ionizes completely:…

A:

Q: If the pH is 1.4 what is the molarity?

A: We know that, pH is the negative logarithm of hydrogen ion concentration. i.e.,…

Q: The pOH of a 0.200 M solution of NaOH is

A: The pOH of a 0.200 M Solution can be calculated as -

Q: If the pOH for a solution is 3.00, what is the pH

A: POH = 3.00 PH = ?

Q: pH of this at 0.033

A: In this question we have to calculate the pH of at 0.033 M. pH for a salt is calculated by:…

Q: The pH of an acidic solution is 4.17. What is pOH?

A: pH and POH is defined for acid and base. We have relation between them so we will use the same

Q: The pH of a 0.224 M solution of a weak acid, НВ, is 2.63. What is Ka for the weak acid?

A: Given:  A solution of weak, HB with concentration = 0.224 M pH = 2.63    Weak acid dissociates in…

Q: The pH of a swimming pool was measured at 6.10.  1. What is its pOH? 2. Compute for the molar…

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Q: The pOH of a solution is 5.23. What is the PH of the solution?

A: When the pH of the solution is high than the solution is considered as basic solution and when the…

Q: An aqueous solution contains 0.372 M KHS and 0.361 M H,S. The pH of this solution is

A: As per our guidelines, we are supposed to answer?️ only one question. Kindly repost other questions…

Q: Example: If 100 mg/L of H,SO, is added to 1 Lof water, what is the final pH.

A: Given  concentration of H2SO4 = 100 mg/L    Conversion factor :  1 mg = 10-3 g    Required data…

Q: The pH of stomach acid is typically around 2.1. What is the concentration of stomach acid?

A: The pH of stomach acid is typically around 2.1. What is the concentration of stomach acid?

Q: The pOH of a basic solution is 2.35. What is pH?

A: Given, the pOH of a basic solution is 2.35we are asked to calculate the pH of the solution.

Q: The pOH of a basic solution is 2.81. What is pH?   The pOH of an acidic solution is 11.55. What is…

A:

Q: What is the pOH of a solution whose pH is measured to be 6.4

A: Solution: Given :    pH = 6.4              We know that                         pH+pOH= 14…

Q: An aqueous solution at 25 C is 110% HNO, by mass and has a density of 1.046 g/mlL. What is the pH of…

A: Molarity of a solution is the number of moles of solute present in 1 liter of solution. The pH scale…

Q: What is the range of pH? Ph could be less than zero for strong acid solution and more than 14 in…

A: pH is the measure of how acidic or basic a solution is. A solution with high number of hydroxide…

Q: The pOH of an aqueous solution of 0.528 M acetic acid is

A: The solution is as follows:

Q: What is pH of a solution consisting of 1.35 M NH3 and 2.08 M NH,NO,? K, of NH, is 5.8 x 10 10 0 9.13…

A: Given: Concentration of NH3 = 1.35 M Concentration of NH4NO3 = 2.08 M Ka for NH4+ = 5.8×10-10 We…

Q: Calculate the ph and poh for a solution that is 0.63 M in NH3 and 0.4 M in NH4Cl, Ki for NH3 is…

A: Given,  The molarity of NH3 = 0.63 M  The molarity of NH4Cl = 0.4 M The Ki for NH3 = 1.9 × 10-5  The…

Q: The pOH of a basic solution is 3.67. What is pH?

A:

Q: The pOH of an aqueous solution of 0.377 M acetic acid is

A: