Question

Написать во йонной форме
a). Pb(CH3COO)2+H2S =

Answer 1

Pb(CH₃COO)₂+H₂S = PbS↓ + 2CH₃COOH
Pb²⁺ + 2CH₃COO⁻ + 2H⁺ + S²⁻ = PbS↓ + 2CH₃COO⁻ + 2H⁺
Pb²⁺ + S²⁻ = PbS↓