Question

) Ammonia + Hydrogen Chloride Ammonium chloride

b) When silver chloride is exposed to light, it decomposes to form silver

metal and chlorine gas.

c) When lead nitrate is heated strongly, it breaks down to form simpler

substances like lead oxide, nitrogen oxide and oxygen.

d) Mg(OH)2 + HCl MgCl2 + H2O

e) NaOH + H2SO4 Na2SO4 + H2O​

Answer 1

Answer:

And among them, NO2 is a brown in colour. Hence, Brown fumes will be observed in: (c) 2Pb(NO3)2 ----> 2PbO + 4NO2 + O2.