student A added 2 ml of lead nitrate solution to 2 ml of potassium iodide solution. Student B added 2gm of lead nitrate powder to 2 gm of potassium iodide powder.
a) Which student can see a chemical reaction taking place?
b)Name the products formed and the colour of the precipitate.
c) Write balanced chemical equation for the reaction.
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Explanation:
Student A will see a chemical reaction because when we add lead nitrate to potassium iodide solution, we'll get a yellow precipitate. the equation is Pb(NO3)2 + KI---> KNO3 + PbI2.
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