Q. (a)Write equation involved while Barium chloride solution with water mixed with the solution of sodium chloride with water.
(b) What happen when lead nitrate is heated ? Write the equation.
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B. WHEN lead nitrate is heated it releases a brown colour gas nitrogen dioxide, a colorless gas oxygen and a yellow residue of lead monoxide.
equation:Pb(NO3)2=PbO+NO2+O2
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