When Fe³⁺ and F⁻ are combined, the reaction Fe³⁺ +6F⁻ ⇄FeF₆³⁻ occurs. How does this reaction affect the reaction Fe³⁺ + SCN⁻ ⇄FeSCN²⁺ ? Justify your answer in terms of observations(picture below). Think about LeChatelier's principle
When Fe³⁺ and F⁻ are combined, the reaction Fe³⁺ +6F⁻ ⇄FeF₆³⁻ occurs. How does this reaction...
FesCN (aq), and LeChâtelier's Explain in terms of the equation, Fe" (aq) + SCN (aq) Principle (4 ) Observation after adding KSCN: turned darker more red like original solution brown Explain in terms of the equation, Fe (aq) + SCN (aq) + FeSCN- (aq), and LeChâtelier's Principle. (ps.) Observation after adding AgNO3: Turned milky white + thieverf less transparent Using the ions present in the solution, write a net ionic equation that would explain the precipitate observed Use the above...
second photo is for your reference. thanks! In this step, you add xSCN to oneof the our escoi y a. If your solution has Fe", s te portions from Step 12A. ,what change should you expect to observe? b. Write a balanced chemical equation for the reaction between Fe" and KSCH. equation Step 13 In this step, you first add Naf to one of the four decantate portions NH&SCN in ethanol. from Step 12A; then, you add a. If your...
My question is #2 for the reaction Fe3+ (aq) + SCN- (aq) FeSCN2+ (aq). The goal is to predict the color change (darker or lighter) for test tubes 2-8. I have attached the supplemental sheets given to help with the problem. The test tubes 2-8 are being manipulated either by temperature or things being added which can be seen by one of the pictures. 2. For reaction "UCTIONS are increased by the same amount. Fe3+ (aq) + SCN (aq) $...
what us question 7 and 8 ? i do not understand it. Reaction Rates and Chemical Equilibrium 211 Q6 When water was added to the anhydrate of Cuso (s), did the reaction proceed in the direction of the reactants or products? recctants B.2 Reaction of Copper(ll) Ion and Hydroxide Test tube 1 Test tube 2 Initial color of CuCl, solution (1) Que bwi ove Initial appearance Cu(OH),(s) (2) Green I light blue Change in appearance (3) турупnrbek Change in appearance...
Name Part B. Iron un Chloride (FeCl) plus Potassium Thiocyanate (KSCN Prepare a stock solution to be tested by adding 12 drops each of 0.1 M FeCl, and 0.1 MKSON well. Fill each of four medium sized test tubes (all the same size) half full of the stock solution FeSCN'(a) pale yellow colorless 1. The first tube is a control. Always compare to this color. 2. Add 20 drops of 0.1 Miron () chloride solution to the second tube. Observe...
Fe (aq)SCN-(aq) FeSCN (aq) thiocyanate iron(II) thiocyanoiron(il) Introduction When the reactants shown above, are combined, chemical equilibrium is reached rapidly. Once equilibrium is established, the equilibrium constant can be calculated if the concentration of all the ions are known: [FeSCNP.he [SCN-... and (Feng Your task is to prepare three different equilibrium systems that contain different concentrations of these ions. Keep in mind that although the concentrations will be different, the value of the equilibrium constant Ke will be indeed constant...
1. Fe^3+(aq) + 4Cl^-(aq) ⇌ [FeCl4]^-(aq) 2. NaF(s) + H2O(l) → Na^+(aq) + F^-(aq) 3. Fe^+(aq) + 6F^-(aq) ⇌ [FeF6]^3-(aq) Describe on the how the concentrations of Fe3+, Cl-, and [FeCl4]- changed when NaF is added (Refer to equations provided above). How did [Fe3+] change upon addition of NaF? _________________________________ How did [Cl-] change upon addition of NaF? _________________________________ How did [FeCl4-] change upon the addition of NaF? _____________________________
The Common Ion Effect Reaction: Fe3+ + SCN <> Fe(SCN)2+ 1. After the addition of 0.1 M KSCN to test tube 2, what is the color of the solution? How does the addition of KSCN affect the equilibrium of the reaction above? How does this relate to the change, if any, in the color of the solution? Include equations for reactions in your explanation. Color: dark red After the addition of 0.1 M Fe(NO3)3 to test tube 2, what is...
2. The reaction Fe3+ (aq) + SCN (aq) → FeSCN2+ (aq) produces a dark red color resulting from the formation of FeSCN2+. a. How does the color change if you add more SCN to a solution at equilibrium? (lighter or darker) b. How does the color change if you remove Fe3+ by reacting it with fluoride ions? c. If a reaction proceeds forward when you heat it, and reverse when you cool it, the reaction is [endothermic exothermic).
For Activity 2: Observations and Interpretations CH,COOH(aq) C CHCOO (aq) + 1) What was the color of the solution after adding the drop of methyl orange indicator red indicator showing high (H+] 2) What color did you observe after adding the sodium acetate, CH,COONa? it went on orange: indicator housing less 3) Assume that the dynamic equilibrium represented in the equation given above is present in the original solution you placed in the test tube. Based on LeChatelier's Principle, as...