What is the pH of (3.21x10^-1) M C5H5NHBr?

Q: (b) What are [H3O+], [OH -], and pH in a solution with a pOH of 4.19?

A: Since we know that pH + pOH = 14  => pH for the above case = 14 - pOH = 14 - 4.19 = 9.81

Q: What is the pH of a 0.65M NaClO solution. (Kb=3.448x10^-7)

A: Negative Logarithm of concentration of [H]+present in the solution is known as pH of the solution.

Q: What is the pH of a 1.00 x 10^-9 molar solution of CaCl2?

A: Given :  Concentration of CaCl2 = 1.00 x 10-9 M

Q: Determine the OH- concentration and pH in each solution.(a) 0.225 M KOH (b) 0.0015 M Sr(OH)2

A: For KOH, a strong base, the dissociation reaction can be given as: The concentration of KOH is…

Q: A saturated solution of milk of magnesia, Mg(OH)2, has a pH of 10.52. What is the hydronium ion…

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Q: What is the pH of a 7.041 x 10^-6 M HCIO4 solution?

A: Given , concentration of acid solution = 7.041 x 10^-6 M   That means,  [H+] = 7.041 x 10^-6 M

Q: Determine the OH- concentration in each solution. (a) 2.25 M KOH (b) 0.35 M CH3NH2 (c) 0.025 M…

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Q: What is the pH of a 0.590 M solution of C₅H₅NHBr (Kb of C₅H₅N is 1.7 × 10⁻⁹)?

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Q: What is the pH of a 7.82×103 M solution of the strong acid HCl? HCI(aq) + H20(() → cI(aq) + H3o*(aq)…

A: The concentration of hydrogen ions released is equal to the concentration of mono-protic strong acid…

Q: A diprotic acid (H2A) has ?a1=4.84×10−7 and ?a2=5.65×10−11. What is the pH of a 0.424 M H2A…

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

Q: What is the pH of a 1.00 x 10^-9 molar solution of MgCl2?

A: The pH of a 1.00 x 10^-9 molar solution of MgCl2 is given below

Q: What is the pH of a 0.0500 M solution of HONH₃Cl (Kb of HONH₂ is 1.1 × 10⁻⁸)?

A: HONH3Cl is a salt and in solution it gets dissociated as HONH3Cl → HONH3+ + Cl- The hydrolysis…

Q: What is the pH of a 0.0250 M solution of HONH₃Cl (Kb of HONH₂ is 1.1 × 10⁻⁸)?

A: pH can be calculated as follows

Q: What is the pH of a 0.800 M solution of C₅H₅NHBr (Kb of C₅H₅N is 1.7 × 10⁻⁹)?

A: Information about the question

Q: What is the pH of 3.78 *10^-2 M nitric acid in aqueous solution ?

A: Concentration of hydronium ion H3O+ present in the solution is known as the pH of the solution.

Q: pH and pOH of [OH–] = 2.51×10-9 M

A: Relation between OH- and pOH is as follows: pOH= -logOH- and pH and pOH is as follows: pH + pOH = 14…

Q: (a) What is the pH of 0.65 M potassium formate, HCOOK? (b) What is the pH of 0.85 M NH4Br?

A: An acid is a substance that gives H+ ions in its solution whereas a basic substance gives OH- ions…

Q: What is the pH of a 0.420 M solution of C₅H₅NHBr (Kb of C₅H₅N is 1.7 × 10⁻⁹)

A: Given, Concentration of C₅H₅NHBr = 0.420 M Kb = C₅H₅N is 1.7 × 10⁻⁹

Q: What is the pH of a solution that contains 6.13 x 10–4 M OH–?

A: pH measures the acidity of the solution whereas pOH measures the basicity of the solution -

Q: Listen ▶ This equation indicates that Ca(OH)2 is: H₂O 2+ CaOH 2(s) Ca²+ Ca(OH)₂ a) a weak base. b) a…

A: Bases Base are those substances which produces hydroxide ions (OH-) when dissolved in water Strong…

Q: What is the pH of a 0.650 M solution of C₅H₅NHBr (Kb of C₅H₅N is 1.7 × 10⁻⁹)?

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Q: pH and pOH of [OH–] = 5.44×10-3 M

A: Negative logarithm of concentration of hydrogen ion H+ present in the solution is known as pH of the…

Q: What is the pH of a solution of 0.010 M CH3NH3ClO3?

A: Given that:  [CH3NH3ClO3] = 0.010M CH3NH3ClO3 is salt made up of weak base methyl amine(CH3NH2) and…

Q: An aqueous solution has a hydroxide ion concentration of 1.0×10-5 M   (10-5 M). (1) What is the…

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Q: What is the pH of an aqueous solution that is 0.123 M NH4Cl? (Kb for NH3= 1.8 x 10^-5)

A: Solution :         The pH of an acid or base can be calculated by using hydronium ion…

Q: pH and pOH of [H+] = 7.23×10-4 M

A: Given : [H+ ] = 7.23 X 10-4 M

Q: What is the pH of a solution of 0.400 M CH₃NH₂ containing 0.240 M CH₃NH₃I? (Kb of CH₃NH₂ is 4.4 ×…

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Q: Hydroxylamine (NH2)H) is a weak base with a Kb=6.6x10^-9.  What is the pH of a 0.36 M solution of…

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Q: What is (a) the pH, and (b) the percent ionization of 0.62 M propionic acid, HC3H5O2? (ka for…

A: Given: Molarity of propionic acid= 0.62 M

Q: Determine the pH of a 2.79 M solution of acetic acid (CH3COOH, ka=1.8x10-5)

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Q: Pyridine, C5H5N, is a bad-smelling liquid, that is also an excellent solvent. It is used to…

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

Q: What is the pH of a 0.0760 M solution of HONH₃Cl (Kb of HONH₂ is 1.1 × 10⁻⁸)?

A: Given salt is a mixture of W.B + SA  HONH3Cl it undergo salt hydrolysis  It's  pH = 7 - 1/2(pkb +…