Question

Помогите пожалуйста с 1 заданием

Answer 1

1.

H₃PO₄+3KOH=K₃PO₄+3H₂O

3H⁺ + PO₄³⁻ + 3K⁺+3OH⁻ = 3K⁺ + PO₄³⁻+3H₂O

3H⁺+3OH⁻ = 3H₂O

FeS+2HCI=FeCI₂+H₂S↑

FeS+2H⁺ + 2CI⁻ = Fe²⁺ + 2CI⁻+H₂S↑

FeS+2H⁺ = Fe²⁺ + H₂S↑

Sn(OH)₂+NaOH=Na[Sn(OH)₃]

Sn(OH)₂+Na⁺ + OH⁻ = Na⁺ + [Sn(OH)₃]⁻

NaNO₃+KCI≠