Caclulate the pOH for a 7.58 x 10 - 6 M H4SeO6 solution assuming complete disassociation

Q: a) Write a mathematical equation which shows how pH may be calculated. b) Distinguish between a…

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Q: Methanoic acid (HMeth) has a Ka of 1.78 * 10-6, so what is the pOH of a 0.23 M NaMethsolution?

A: The objective of this question is to calculate the pOH of a 0.23 M NaMeth solution, given that the…

Q: Formula pH of a 0.01 mol/dm³ solution Name 2.91 Methanoic acid Ethanoic acid CH3COOH 3.39 CH3CH2COOH…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: Calculate [H3PO4], [H₂PO4], [HPO4²-], [PO4³-], [H3O+], [OH-], and [CI-] in a mixture that is…

A: H3PO4 is a triprotic weak acid with pKa values of 2.12, 7.21, and 12.32.  Concentration of HCl =…

Q: Make an EXPERIMENTAL PROCEDURE of indomethacin that includes the laboratory techniques to be used in…

A: Indomethacin is an anti-inflammatory drug which consists of an indole ring. The drug is widely used…

Q: What are the major species present when 10 mL of 0.1 M NaOH are added to 40 mL of 0.05 M acetic acid…

A: When a strong base like NaOH is added to a weak acid like CH3COOH, it undergoes a neutralization…

Q: Which compound below is the stronger acid in aqueous solution? W 5.0M H2SO3 or 0.020M H2SO4…

A: To find: Which is stronger acid in solution, 5.0 M H2SO3 or 0.020 M H2SO4?

Q: 6. Calculate the percent dissociation of 0.10 M hydrazoic acid (HN3, Ka= 1.9 x 10-5). Recalculate…

A: Answer: Hydrazoic acid is a weak acid and we have to study the common ion effect on its dissociation…

Q: Determine if the following salt is neutral, acidic or basic. If acidic or basic, write the…

A: Introduction: According to the Brønsted-Lowry acid-base concept, any species that is capable of…

Q: 12. Calculate the concentrations of hydronium ion in a 0.050 M Ba(OH)₂ solution. ANSWER: [H3O+] = 1…

A: Autoionization of water takes place as follows:In pure water, the concentration of hydronium ion and…

Q: 10. Complete the reaction: NH + CH³COOH -

A: The objective of the question is to complete the given reaction in which piperidine reacts with…

Q: What is the [H3O+ ] of 1.0 M HF mixed with 1.0 M NaF? Ka = 7.2 x 10-4

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Q: 2. Answer the questions for the acid below: a) Write the acid dissociation constant, Ka, expression…

A: Given reaction:                          HA(aq) + H2O(l) ⇔H3O+(aq) + A-(aq) Acidic strength is…

Q: How many ml of 0.05 N HC2 H3O2 (acetic acid) and how many ml of 0.05 N H2SO4 would be neutralized by…

A: Both reactions are neutralization rxns.In the first one, NaOH is neutralized by acetic acid CH3COOH…

Q: A solution consisting of 1.14e-4 M H2S was found to be 2.78196 % ionized. What is the Ka? See…

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Q: PMB, OOTBS H2 Pd OMe Ph

A: Different alcohol deprotecting groups have different liability. So, with one reagent only one is…

Q: After dissolving NaOH in water, the final concentration of OH is 6.53x104. What is the p solution?…

A: Sodium hydroxide is strong base hence it dissociated fully in aqueous solution

Q: How many equivalents of OH- does it take to reach maximum HPO4-2 concentration during a titration of…

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Q: The Ka for hydrofluoric acid is 6.8x10-4. What percentage of the HF is dissociated in a 0.08M…

A: Hydrofluoric acid is a weak acid that is very slowly dissociate to give H+ and F-. So, for…

Q: Predict the direction in which the equilibrium will lie for the reaction: H₂CO3 (aq) + F¯(aq) =…

A: The given reaction is an example of acid-base reaction. In the acid-base reaction the proton is…

Q: Identify the solution that would result in the greatest H* concentration. А. 1.0 М НСI В. 1.0 M NH,…

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Q: What is the PH of a Of LioX 10-8 Solution

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

Q: 13. What is the molarity of an H2SO4 solution if 18 mL of 0.49 M NaOH are needed to neutralize 34 mL…

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Q: -7) What is the equilibrium constant for the following reaction HCO₂H(aq) + CN (aq) =HCO₂ (aq) +…

A: 7) Recall the given reaction,                                   HCO2H aq + CN- aq ↔ HCO2- aq + HCN…

Q: 2.) Answer the following questions pertaining to the dissociation of acetic acid (CH3COOH) given…

A: The equilibrium constant for acid dissociation is denoted as Ka. It represents the ratio of the…

Q: Given with the Kb of the different bases below, which of the corresponding conjugate acids is the…

A: The conjugate acids of weak base is the strongest acid.

Q: Calculate the percent dissociation of 4-chlorobutanoic acid in a 0.79 mM aqueous solution of the…

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Q: The pH of 0.25 M methylamine is 11.98 at 25 °C. The [OH-] at equilibrium is given below. What is the…

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Q: Pyridinium bromide (C5H5NHBr) is a strong electrolyte thatdissociates completely into C5H5NH+ and…

A: Strong electrolytes completely dissociates into ions. Pyridiniumbromide is strong electrolyte. Data…

Q: What volume of 2.25-M H2SO4 should be diluted with water to form a 1.25 liters of 1.5 molar of the…

A: The process of dilution is defined as the process in which a solution with a lower concentration is…

Q: What is the pOH of the solution with a hydroxyl concentration [OH-] 2.98 x 10-2?

A: pOH is a measure of hydroxide ion [OH-] concentration. It is used to express the alkalinity of a…

Q: I 4. C E Determine the pH of a 0.095 mol/L HIO4 solution if the K₂ = 1.29 x 10-² + H₂O (l) HIO4 (aq)…

A: The question is based on the concept of chemical equilibrium. we need to calculate pH of given weak…

Q: 18). The formulas and the structures of two acids are shown below. Which acid is a stronger acid? If…

A: Since you have posted multiple questions, we are entitled to answer the first only. 18) Given :

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.