Why is [H3O]=[OH]=1.0*10-2 M not feasible in water? What would happen if we tried to make such a solution by mixing of KOH with HCl?

Q: A 0.125 M solution of HNO2 has a pH = 2.08. What is Ka for HNO2?

A: Answer) HNO2 is weak acid . When we dissolved it in water it give H+ ions. It does not dissolve…

Q: Calculate the pH of aqueous solutions with the following [ H + ] at 298 K.a. [ H + ] = 0.0055M b. […

A: pH is defined as the negative logarithm of hydrogen ion concentration present in the solution.…

Q: For a 0.0037 M solution of HCIO4, the dissociation of water produces the following concentrations of…

A: HClO4 is a strong acid, so, it undergoes complete ionization in the aqueous solution. HClO4 -->…

Q: A theoretical compound B3(OH)2 is a strong base that has a pH of 13.51. Determine the concentration…

A: The given data is as follows: The pH pf B3OH2 solution = 13.51 The concentration in molarity = ? The…

Q: Calculate the oh of a solution that is prepared by adding 45.0 m, of 0.050M HI to 25.0 ml of 0.050M…

A: Given: The volume of HI = 45 mL. The volume of Ba(OH)2  25 mL. The concentration of HI = 0.05 M. The…

Q: If you dilute 1.00 mL of a 1.00 M HCl solution to a final volume of 100.0 mL, what is [OH-] in this…

A: Initial volume=1.00mL Initial consultation=1.00M Final volume=100.0mL Final concentration=?

Q: Calculate the pH of a solution when 21.0 mL of 0.050 M hydrazine (N2H2, Kb=8.9E-7) is titrated with…

A: pH of a weak base titration with strong acid can be determine using Henderson hasselbalch equation.

Q: Determine the [OH−], pH, and pOH of a solution with a [H+] of 7.3×10−8 M at 25 °C.

A: Given :- [H+] =7.3×10^−8 M  To calculate :-  [OH−], pH, and pOH

Q: A solution at 25 °C has [OH-] = 6.7 * 10 -3 . What is the pH of the solution?

A: [OH-] = 6.7 × 10-3  Temperature = 25°C  pH of the solution = ?

Q: Calculate the [H3O+] of a solution of 0.1769 M LiOCl if Ka = 3.500e-8 for HOCl?

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Q: Calculate the pH and the pOH of an aqueous solution that is 0.045 M in HCl(aq) and 0.095 M in…

A:

Q: Calculate: The pOH of a 5.0mL 0.30M solution of Ca(OH)2 that is diluted to 12.6mL.

A: Given,             5.0 mL 0.30M solution of Ca(OH)2        No. of moles of Ca(OH)2 = 5×10-3L × 0.30…

Q: Calculate the pH of an aqueous solution at 25⁰C that is (a) 1.02 M in HI

A: Given :- concentration of HI solution = 1.02 M  To calculate :- pH of the solution  pH = -log[H+]

Q: In an aqueous solution at 25°C, if [H₃O⁺] = 3.8 × 10⁻⁴ M, then [OH⁻] is:

A: Given:         H3O+=3.8×10-4M         OH-=?

Q: 2-

A: Since pOH =14 + log[H+ ] => [H+] = concentration of H+ ions = 10pOH - 14 = 107.37 - 14 = 2.344 X…

Q: What volume of 0.855 M KOH solution is required to make 3.55 L of a solution with pH of 12.4?

A:

Q: Calculate the pH of a solution that is 1.00 M HClO and 0.50 M NaClO.

A: NaClO is salt of weak acid HClO and strong base NaOH.Therefore it forms a buffer solution ,whose pH…

Q: 1. Which of the household solutions tested are acids? How can you tell? 2. Which of the solutions…

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Q: 8. Calculate the pH of each of the following solutions: (a) 0.0010 M HCl, (b) 0.76 M KOH.

A: Given data: Molarity of HCl = 0.001 M Molarity of KOH = 0.76 M Formula used:  pH = -log [H+] pH = 14…

Q: Why is [ H3O] = [OH]  =1×10^-2M not feasible in water? What would happen if we tried to make such a…

A: The dissociation of ionisation reaction of water is  2 H2O (l) --------> H3O+ (aq) + OH- (aq)…

Q: Calculate the molarity of an phosphoricacid (H3PO4) solution if 75.00 mL is completely neutralized…

A:

Q: Calculate the pOH of an aqueous solution at 25°C that is (a) 0.011 M in HNO3 , (b) 3.5 × 10-3 M in…

A: pOH of solution can be can be calculated as, pH=-log[H+]pH+pOH=14pOH=14-pH

Q: what volume of sodium hydroxide (0.122M) is needed to titrate 19.83mL of perchloric acid (HClO4)…

A: The reaction between sodium hydroxide (a strong base) and perchloric acid (a strong acid) is an…

Q: Determine the [H+] , pH, and pOH of a solution with an [OH−] of 2.0×10−10 M at 25 °C.

A: The pOH of the solution can be calculated as follows-

Q: Calculate the pH and the pOH of an aqueous solution that is 0.040 M in HCl(aq) and 0.095 M in…

A:

Q: Calculate the [OH] in 0.2110 M H3PO4. The stepwise dissociation constants are Ka1 = 7.50e-3 and Ka2…

A:

Q: 1) A drop of phenolphthalein is added to a solution of 1.0 M H2SO4 with a volume of 10.0 mL. The…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: What is the pH of a solution prepared by diluting 25.00mL of 0.020 M Ba(OH)2 with enough water to…

A: Ba(OH)2 is a strong base. It dissociates completely to give Ba2+ and OH- ions.  Ba(OH)2→ Ba2+ + 2OH-…

Q: What is the ph of a solution with (H3O)= 6.4 x 10- 7th power

A: The concentration of hydronium ion is provided, i.e. [H3O+]=6.4 x 10-7 pH of the solution=?

Q: 11. If the [H+] is 1 x 10 ^-3 . What is the pH of the solution?

A: Interpretation -  To determine the pH of the solution when concentration of [ H+ ] is given as 1 ×…

Q: Determine [H3O*] in a solution where [Sr(OH)2] = 0.0128 M. [H30* =| |× 10 Click to select)♥ M

A:

Q: Determine [OH"] in a solution where [HBr] = 0.0272 M. [OH] = x 10 Click to select) M

A:

Q: Drinking water is often disinfected with Cl₂, which hy-drolyzes to form HClO, a weak acid but…

A:

Q: On a lab exam, you have to find the concentrations of themonoprotic (one proton per molecule) acids…

A:

Q: Will a solution whose [H] = 5.04 x 10 be acidic, basic or neutral?

A: Given : Concentration of H+ ions=5.04×10-3  To identify : The nature of solution

Q: If it takes 88 mL of 5.4 M KOH to neutralize 210 mL of sulfuric acid (H2SO4) solution, what is the…

A: The equivalence point is defined as the point in reaction when moles of acid equals the mole of base…

Q: Calculate the pOH of a solution that contains 7.8 x 10-6 M OH⁻ at 25°C.

A: pOH can be calculated using the given formula.

Q: What is the pOH of a 0.00502 molar HCl solution at 25 °C?

A: Hydrogen chloride is a strong acid that dissociates completely in aqueous solution.

Q: If it takes 50.00 mL of 0.500 M KOH solution to completely neutralize 125 mL of sulfuric acid…

A: The balanced chemical equation for the reaction of potassium hydroxide and sulphuric acid can be…

Q: Calculate the pH and the pOH of an aqueous solution that is 0.025 M in HCl(aq) and 0.080 M in…

A:

Q: To what volume should 1 LL of a solution of a weak acid HAHA be diluted to reduce the [H+][H+] to…

A: Explanation: The given question as related to degree of dissociation of a weak acid. Unlike strong…

Q: Oxalic acid, H₂C concentrations o A 0.198 M solut

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Q: Calculate 3OH-4 and pH fora solution formed by adding 5.00 mL of 0.105 M KOH to 15.0 mL of 9.5 *…

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Q: Write 2 equations to show the chemical reactions occurring with the addition of H3O+ and OH- to the…

A: Since ,   Na2HPO4  is an amphoteric substance that means it can act as acidic as well as basic in…

Q: a strong base Pe(OH)2 solution with (2.25x10^-4) M. Assume that the autoprotolysis of water does not…

A:

Q: What concentration of KNO2 must be added, at 25 degrees Celsius, to 0.50 M HNO2 to result in a…

A: The solution mixture is a buffer solution of weak acid HNO2 and conjugate base NO2- ( as KNO2…

Q: Consider a 1.0-L solution that is 0.280 M HCOOH and 0.72 M NaHCOO at 25 °C. What is the pH of this…

A: Given- Concentration of weak acid HCOOH = 0.280 M Concentration of conjugate base NaHCOO = 0.72 M…

Q: 165 Determine the pH of (a) a 0.40 M CH,COOH solu- tion, (b) a solution that is 0.40 M CH,COOH and…

A: CH3COOH is a weak acid. To calculate the pH, degree of dissociation is calculated first (α) using…

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.