Question

Descopera ecuatiile de disociere alcatuite incorect:

a) H3PO4 → H+ + H2PO4
–
b) H2SO4 → 2H+ + SO4
2–

c) Ca(OH)2 → CaOH+ + OH–
d) Fe2(SO4)3 → Fe3+ + SO4
2–

e) BaCl2 → BaCl+ + Cl–
f) KOH =K+ + OH– ←

g) Al(OH)3 → Al(OH)2
+ + OH–
h) CH3COOH → CH3COO– + H+

Explica alegerea facuta.​

Answer 1

Răspuns:

H3PO4---> H⁺+H2PO4⁻

Ca(OH)2---> Ca²⁺+2OH⁻

Fe2(SO4)3=-----> 2Fe³⁺ + 3SO4²⁻

BaCl2=====> Ba²⁺ + 2Cl⁻

Al(OH)3---> Al³⁺ + 3OH⁻

Explicație: