Question

Proszę o pomoc! Zadania w załączniku.

Answer 1

1. Zn+2HCl--->ZnCl2+H2
Zn +2H+ +2Cl- --->Zn2+ +2Cl- +H2
Zn +2H+ --->Zn2+ +H2

2. NaOH+AgF--->NaF+AgOH (strzałka w dół)

3. H3PO4+3NaOH--->Na3PO4+3H2O

Answer 2

Zn+2HCl--->ZnCl₂+H₂
Zn+2H⁺+2Cl⁻--->Zn²⁺+2Cl⁻+H₂
Zn+2H⁺--->Zn²⁺+H₂

AgNO₃+NaOH--->AgOH+NaNO₃

H₃PO₄+3KOH--->K₃PO₄+3H₂O