Lead nitrate can be synthesized through reactions involving lead compounds and nitric acid. A common method discussed involves using lead hydroxide (Pb(OH)2) and nitric acid (HNO3), resulting in lead nitrate (Pb(NO3)2) and water. However, caution is advised due to the high solubility of lead nitrate in water, which poses a risk of poisoning. The reaction is exothermic, and the production of nitrogen oxides (NOx) during the process is notable, with potential for significant gas release depending on the concentration of reactants. The discussion highlights the need for clarity on the intended use of lead nitrate before proceeding with synthesis, as safety concerns are paramount.