Chemistry, 08.12.2019 08:31 rosie20052019

aqueous solutions of lead nitrate and potassium iodide are combined in a test tube. the best proof that a chemical reactions has occurred would be that
a) the solution is yellow.
b) both reactants are aqueous solutions.
c) a yellow precipitate settles to the bottom.
d) lead and potassium are both metals and will replace each other.

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