Odpowiedź :
Odpowiedź:
HCOOH + CH3COONa = HCOONa + CH3COOH
H+ +COOH- +CH3COO- + Na+ ---> HCOO- + H+ + CH3COO- + H+
( CH3COO)2Ni + 2K = .2CH3COOK +Ni
2CH3COO- +Ni2+ + 2K ---> 2CH3COO- +K+ + Ni
Odpowiedź:
HCOOH + CH3COONa = HCOONa + CH3COOH
H+ +COOH- +CH3COO- + Na+ ---> HCOO- + H+ + CH3COO- + H+
( CH3COO)2Ni + 2K = .2CH3COOK +Ni
2CH3COO- +Ni2+ + 2K ---> 2CH3COO- +K+ + Ni