question_answer

  When sodium iodide is added tolead nitrate, a precipitate is formed. Write an equation for it. What is the colour of precipitate? Name the type of reaction.

Answer:

                                                                                                                                                                                 (1) The precipitate of lead iodide is yellow.                                                                                                                                 (1) It is a double displacement reaction because two different ions in the reactant molecules are displacedby each other.