Calculate the pH and the pOH of an aqueous solution that is 0.040M in HCl(aq) and 0.070M in HBr(aq) at 25 °C.

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A:

Q: The pH of an aqueous solution of 3.14×10-2 M ammonium chloride, NH4Cl (aq), is

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Q: Calculate the change in pH when 7.00 mL of 0.100 M HCl(aq) is added to 100.0 mL of a buffer solution…

A: Given data,Molarity of HCl=0.100MVolume of HCl=7mL=0.007LMolarity of NH3=0.10MMolarity of…

Q: Calculate the change in pH when 9.00 of 0.100 M HCl * (aq) is added to 100.0 of a buffer solution…

A:

Q: What is the pH of a 0.450 M solution of the cyanate ion, OCN–? Show the simplifying assumption that…

A: Kb = [HOCN] [OH-] / [OCN-]Given that Kb = 2.8x10-11  2.8x10-11 = X2 / (0.450-X)1.26x10-11-…

Q: 1) Calculate the pH of a solution prepared by dissolving 1.90 g of sodium acetate, CH3COONA, in 85.0…

A: weak acid and salt of weak acid's combination solution's pH can be predicted by Henderson hesselbech…

Q: The pH of an aqueous solution of 0.0997 M sodium nitrite, NaNO2, is | (Assume that Ka (HNO₂) = 4.50…

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Q: The pH of a solution for which [OH–] = 1.0 x10–6 is

A: Given:

Q: The pH of an aqueous solution of 0.0319 M potassiumnitrite, KNO2, is This solution is (Assume that…

A:

Q: - pH of Saliva The pH of saliva is normally in the range of 6.4 to 7.0. However, when a person is…

A: The acidic saliva indicates that the bacteria present in mouth breaks down the consumed carbohydrate…

Q: Write the formula for the conjugate base of each of the following acids: (a) CH,CICOOH, (b) HIO4,…

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Q: The pH of an aqueous solution of 0.506 M benzoic acid , C6H5COOH is

A:

Q: Calculate the pH and the pOH of an aqueous solution that is 0.020 M in HCl(aq) and 0.060 I in…

A: A acid is said to be strong acid if it completely dissociates in the aqueous solution.

Q: Calculate the pOH of 0.716 M anilinium hydrochloride (C6H5NH3Cl) solution in water, given that Kb…

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Q: of 0.35 M HCl(aq)? (c) What is the volume of 0.35 M HCl (aq) req

A: Given: 50.0 mL of 0.25 M CH3NH2(aq) was appropriate at 0.35 M HCl(aq).