2. When hydrofluoric acid is mixed with water, a reaction occurs between the acid and the...
ben 39. Write the expression for K for the reaction of hydrofluoric acid with water. HF(aq)+ H2O()F (aq)+ H50 (aq) stes boda a. b i boooong or oto bodedao bsde ey to ednbo od is K = hddp lin stondinpo fan Ersd ealoinen b. K = - [H,0"] o cmuloy sdt oab sob eno С. F K [HF] d. K = [HF] [HF] e. K = [FE,0"]
Given the following information: hydrofluoric acid HF acetic acidCH3COOH HF is a stronger acid than CH3COOH (1) Write the net ionic equation for the reaction that occurs when equal volumes of 0.056 M aqueous hydrofluoric acid and sodium acetate are mixed. It is not necessary to include states such as (aq) or (s). (2) Which is the strongest base, F or CH3coo? (3) At equilibrium the 7 will be favored. reactants products
Given the following information: - HF hydrofluoric acid hypochlorous acid HCIO HF is a stronger acid than HCIO (1) Write the net ionic equation for the reaction that occurs when equal volumes of 0.062M aqueous hydrofluoric acid and sodium hypochlorite are mixed. It is not necessary to include states such as (aq) or (s) (2) Which is the strongest base, F or CIO ) At equilibrium the will be favored
Given the following information: hydrofluoric acid = HF hydrocyanic acid - HCN HF is a stronger acid than HCN (1) Write the net ionic equation for the reaction that occurs when equal volumes of 0.074 M aqueous hydrofluoric acid and sodium cyanide are mixed. It is not necessary to include states such as (aq) or ($). (2) Which is the stronger base. For CN? (3) At equilibrium the y will be favored.
Given the following information: benzoic acid - C.H.COOH hydrofluoric acid - HF HF is a stronger acid than CM,COOH (1) Write the net lonic equation for the reaction that occurs when equal volumes of 0.070 M aqueous benzoic acid and sodium fluoride are mixed. It is not necessary to include states such as a (2) Which is the strongest base, C.H.COO' or F? (3) At equilibrium the will be favored. products
Identify the conjugate acid base pairs in the reaction between ammonia and hydrofluoric acid in aqueous solution. +– NH3 (aq)+HF(aq)↔NH4 (aq)+F (aq)
What is the conjugate base when water reacts with hydrofluoric acid? H3O+ H2O HF F-
Equal volumes of 0.272 M aqueous solutions of hydrofluoric acid (HF(aq)) and sodium benzoate (NaC6H5COO) are mixed. (1) Write the net ionic equation for the overall reaction that takes place as the system comes to equilibrium. Write acetic acid, benzoic acid or formic acid and their conjugates in the form RCOOH / RCOO-. For example, benzoic acid should be written "C6H5COOH" NOT "C6H5CO2H". It is not necessary to include states such as (aq). ________ + _________ ----> __________ + __________...
A student determines that an aqueous solution that contains 0.196 M potassium fluoride and 0.206 M hydrofluoric acid, also has an H3O+concentration of 8.48×10-4 M. Based on these data, calculate the value of the equilibrium constant K for the equilibrium: HF(aq) + H2O H3O+(aq) + F-(aq) Calculate K as is usually done, omitting the solvent, water, from the expression for K: K = and A student determines that an aqueous solution that contains 0.365 M potassium nitrite and 0.125 M nitrous...
5. Hydrofluoric acid is added to distilled water. Write the acid-base reaction that occurs. After writing the reaction, identify (label) all acids and bases and connect the conjugates with a line. HER & How Hotcams & Fans Com tate X Will this solution be (acidic, basic, neutral (circle correct choice) 6. The acid-dissociation constant for nitrous acid is 4.5x10-4. a) Calculate the equilibrium pH if the initial concentration of nitrous acid is 0.135 M. ? A HA + H₂O 0.135...