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8. a) Write the balanced chemical equation for the solubility equilibrium of Fe(OH)3(s). (1 mark) Click...
Need help with 3-6 Determination of Solubility Product Constant 10.7 Name Section PRE-LAB 1. In your own words explain the common ion effect. The common ion effect is when the solubility of a salt is affected by the presence of an ion which is common to any of the ions in the salt. 2. What would happen to the volume of titrant needed to reach the equivalence point, if some of the solid particles were part of the analyte transferred...
8. For the reaction HCN (%) + H2O (1) HO*)+CN) how would adding OH-shift the equilibrium? 9. For the reaction Fe(OH)3 (8) Fe' + 3 OH how would adding OH" affect the equilibrium? 10. For the reaction Fe(OH)3 () + Fe 3+ + 3 OH how would adding H30affect the equilibrium? 11. Write the reaction for the combustion of propane gas (CsHx). If the reaction occurs in a closed vessel (no addition or removal of reactants or products) how could...
Equilibrium Consider the following equilibrium: CH 3COOH(aq) + H 20(1) = CH 3COO "(aq) + H 30 +(aq) What would be the effect of adding sodium acetate (CH 3COONa) a strong electrolyte to the reaction and what would happen to the pH of the solution? a. the equilbrium will shift to the right and the pH will decrease O b. the equilibrium will shift to the left and there will be no change in pH O c. the equilbrium will...
1. Write the equilibrium constant expression for the reaction N2 (g) + 3 H2 (g) D 2 NH3 (g) 2. For the reaction in question 1, delta H = -92 kj*mol^-1 Predict the direction of shift of the equilibrium of the above reaction caused by adding N2 at constant volume and temperature removing H2 at constant volume and temperature adding N2 at constant volume and temperature raising the temperature at constant total pressure 3. Hydrogen fluoride (HF) is a weak...
1. Why does Al(OH)3 and Fe(OH), precipitate from the ammonia buffer system, while Cu(OH)2 does not? 2. What will likely happen if excess NaOH is added to a solution containing Cu, Fe, and Al ions? 3. What is the name of the C20, ion? What is its Lewis structure? 4. How can the K ion be positively identified? 5. Combine the K, and K, equilibria for AgCl and Ag(NH3)2 respectively and demonstrate Hess's law to determine the equilibrium constant for the dissolution of AgCl...
Write a balanced net ionic equation (include physical states) for the following reaction:Fe(NO3)3(aq) + LiOH(aq) → LiNO3(aq) + Fe(OH)3(s)
Introduction to Equilibrium Lab report Please help answering the question #2 (a,b,c,d) Thanks! Question Procedure Notebook Complex ion equilibrium 1. Formation of the complex ion: 38 a) What evidence was there that a new chemical substance had formed? b) How did the reaction change the initial iron and thiocyanate concentrations? Would the reacon av tken place ifthe proportions hadtbenhioneric raior? 2. Adding and removing reactants: a) What effecet did adding the reactants (Fe' or SCN-) have on he briumcmposition? evidence...
Question 8 of 30 Submit Write the acidic equilibrium equation for CsH5NH7 3C22 Reset x 1 2 3 4 5 6 7 8 9 0 1 (s) (1) (g) (aq) H OH N o С H30* Н,0 <H20 Tap here or pull up for additional resources Question 7 of 30 Submit Write the basic equilibrium equation for HS- 3C22 Reset x 1 2 3 4 5 6 7 8 9 0 1 (s) (1) (g) (aq) o H30* S H...
Write balanced net ionic equation for the following reaction: Fe(OH)3(s)+H2SO4(aq)→? Express your answer as a chemical equation. Identify all of the phases in your answer. Write balanced net ionic equation for the following reaction: HClO3(aq)+NaOH(aq)→? Note that HClO3 is a strong acid. Express your answer as a chemical equation. Identify all of the phases in your answer.
1. Test Reagent: CH,COONa a. Write the equilibrium equation for the dissociation of CH,COONa in water. b. What is the initial effect on the acetic acid equilibrium when CH,COONa is added? According to Le Châtelier's principle, how does the acetic acid dis- sociation equilibrium shift in response to the addition of CH3COONa? What is the overall change in [H3O+] in the solution? (Consider the color change of the indicator.) How would one explain this change based on the shift of...