Prelab Assigament for Chemical Equations Part I: Double Displacement Read the ne
ID: 711631 • Letter: P
Question
Prelab Assigament for Chemical Equations Part I: Double Displacement Read the next experiment and answer these question. 1) Name three observations that indicate that a reaction has occurred. 2) What is a spectator ion? 3) Label the reactant and product in the following reaction. 4) In the reaction above, which product is the solid? Use the solubility table provided in the 5) You will need to predict if a reaction has oocurred or not BEFORE you complete the reaction. What indicators will you use to predict if a reaction has oocurred? 109 10L Nomedatu Reviaed Fal 2012Explanation / Answer
Question 4: KCl is an aqueous solution.
FeF3 is solid dissolved in the KCl solutiojn.
Question 5: FeF3 is alewis acid. So to find out if the reaction has occured we have to use Methyl orange indicator. Methyl orange shows red colour in acidic medium. It's Ph range is 3.1 - 4.4.