Question

design an activity to demonstrate the decomposition reaction of lead nitrate from which chapter of class 10th does this question belong to​

Answer 1

Activity to demonstrate the decomposition reaction of lead nitrate Pb(NO_{3})_{2}

(a) Take about 2 g of lead nitrate powder in boiling tube Hold the boiling tube with a pair of tangs and heat it over a flame as shown in figure.

 

    The emission of brown fumes of NO_{2} after thermal decomposition of  

       Pb(NO_{3})_{2}  

   2. The colourless compound Pb(NO_{3})_{2} forms a yellow compound  

       PbO and brown fumes of NO_{2} gas.

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