Question

СРОЧНО!!!!!!!!!!!!!!!!!!!!!
Pb(OH)2 --> PbO-->Pb(NO3)2-->PbS

Answer 1

Ответ:

Объяснение:

Pb(OH)2 = PbO + H2O

PbO + 2HNO3 = Pb(NO3)2 + H2O

Pb(NO3)2 + H2S = PbS↓ + 2HNO3