The Ka for HClO is 3.0 x 10-8. Calculate [H+] at equilibrium if the initial [HClO] = 0.075M.

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Q: Consider the following equilibrium: HNO2(aq) + H2O (l) ⇌ H3O+(aq) + NO2-(aq) In which direction (if…

A: Given equilibrium reaction is: HNO2(aq) + H2O (l) ⇌ H3O+(aq) + NO2-(aq) In which direction (if any)…

Q: What is the pH of a 0.785 M solution of formic acid, HCHO2? The Ka of HCHO2 is 1.77 x 10-4.

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Q: The value of Ka for hypochlorous acid (HClO) is 3.0 x 10-8 a. Write the chemical equation for the…

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Q: N2 + 3 H2 O 2 NH3 For the above equation, explain the direction of shift in equilibrium position…

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Q: What is An for the equilibrium system: N22CO3 (s) + CO2 (g) + H2O (g) =2 NaHCO3 (s)? O 2 O -1 О 2 O…

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Q: calculate the equilibrium [H+ ] from the measured pH.

A: Since pH = -log[H+]eq hence [H+]eq = 10-pH

Q: Calculate the pH of a .10 M solution of formic acid (HCHO2). The Ka of formic acid is 1.8 x 10-4.

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Q: (b) What will happen if acetic acid (HC2H3O2) is added to water? O An equilibrium will form between…

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Q: Calculate the pH and the pOH of these solutions:     (a) 0.257 M HBr pH =   pOH =     (b) 0.332 M…

A: Since you have posted a question with multiple sub-parts, we will solve first two subparts for you.…

Q: Complete the balanced chemical equation for the following reaction between a weak acid and a strong…

A: Balanced chemical equation is the equation in which number of atoms on both sides of equation are…

Q: The OH concentration in an aqueous solution at 25 °C is 7.1 x 10-5. What is [H*]?

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Q: Consider the following acidic equilibrium: H₂CO₃(aq) + H₂O(l) ⇌ HCO₃⁻(aq) + H₃O⁺(aq). If you add…

A: According to Le-Chatelier's principle, the changes made in the system is counteracted by shifting…

Q: Formic acid, HCOOH, ionizes in water according to the following equation. The equilibrium constant…

A: :- This question is answered by using the simple concept of ionisation of weak acid and then using…

Q: Calculate the pH and the pOH of these solutions:   (c) 0.957 M HC2H3O2 (Ka = 1.8 x 10-5) pH =   pOH…

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Q: Heroin, a derivative of morphine, is a powerful analgesic and a powerful narcotic agent. Calculate…

A: Heroine is a base.

Q: arbonic acid is an example of weak acid. Calculate the Ka of the carbonic acid (H2CO3) based on the…

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Q: calculate the concentrations of H2, Br2, and HBr at equilibrium.

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Q: What is the correct equilibrium constant expression for the following reaction? NH3(aq) + H₂O(/)…

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Q: Complete the table by computing for the unknown parameter. [H+] [OH–] pH pOH 1…

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Q: acid

A: Given, a 4.50 g tablet of magnesium hydroxide neutralizes 400.0 mL of stomach acid, HCl.  We need to…

Q: Hydrazoic acid, HN3, has an acid dissociation constant of 2.5 x 10-5.  Calculate the equilibrium…

A: Given : Initial concentration of HN3 = 0.0750 M Since HN3 is a weak acid. Hence it will dissociate…

Q: 6. Draw two graphs for weak acid HA: (a) percent dissociation for HA versus the initial…

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Q: Consider the following equilibrium: HNO2(aq) + H2O (l) ⇌ H3O+(aq) + NO2-(aq) In which direction (if…

A: Equilibrium shift: When an reaction is in equilibrium all the external forces, pressure, volume,…

Q: Formic acid, from the Latin formica, is the acid present in ants sting. What is the concentration of…

A: #1: Initial concentration of HCOOH = 1.15 M  Ka of HCOOH = 1.7*10-4

Q: Kc for formic acid dissociation in water is 1.8x10-4. What are the equilibrium concentrations  of…

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Q: Calculate pH and pOH for each of the following solutions and determine whether thesolution is…

A: The objective of the question is to calculate the pH and pOH of the given solutions and determine…

Q: The equilibrium below is a key step in the ocean acidification process. CO2 (g) + H2O (l) ⇌ H+ (aq)…

A: According to Le Chatelier’s principle, “When a system experiences any disturbance in the equilibrium…

Q: Formic acid, from the Latin formica, is the acid present in ants sting. What is the concentration of…

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Q: What is the equilibrium constant expression (Ka) for the acid dissociation of hypochlorous acid?…

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Q: What is the equilibrium expression for: 2NH3 ⇌ N2 + 3H2

A: Equilibrium Constant  It is the ratio of concentration of product to the concentration of reactant.…

Q: Calculate the pH and the pOH of these solutions:

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Q: Given the following: [H3O+] = 5.112 x 10-13, please calculate the pOH. (Note please use 3 sig. figs…

A: We are given:[H3O+] = 5.112 x 10-13To find: pOH

Q: 1. Find the pH of 0.0500M CH¿CICOOH (a weak acid) where Ka=1.4 x 103

A: The PH of chloroacetic acid(CH2ClCOOH) can be calculated as follows

Q: Heroin, a derivative of morphine, is a powerful analgesic and a powerful narcotic agent. Calculate K…

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