Zapisz reakcje zobojętniania dla 3 soli (równanie cząsteczkowe, jonowe, skrócone)
- Pb(NO3)2
- Na2S
- K3PO4
Pb(NO3)2
Pb(OH)2 + 2HNO3 ---> Pb(NO3)2 + 2H2O
Pb [2+] + 2OH [-] + 2H [+] + 2NO3 [-] ---> Pb [2+] + 2NO3 [-] + 2H2O
Na2S
2NaOH + H2S ---> Na2S + 2H2O
2Na [+] + 2OH [-] + 2H [+] + S [2-] ---> 2Na [+] + S [2-] + 2H2O
K3PO4
KOH + H3PO4 ---> K3PO4 ↓ +3H2O
K [+] + OH [-] + 3H [+] + PO4 [3-] ---> K3PO4 ↓ +3H2O
cząsteczkowo
jonowo
skróconym zapisem
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Pb(NO3)2
Pb(OH)2 + 2HNO3 ---> Pb(NO3)2 + 2H2O
Pb [2+] + 2OH [-] + 2H [+] + 2NO3 [-] ---> Pb [2+] + 2NO3 [-] + 2H2O
Na2S
2NaOH + H2S ---> Na2S + 2H2O
2Na [+] + 2OH [-] + 2H [+] + S [2-] ---> 2Na [+] + S [2-] + 2H2O
K3PO4
KOH + H3PO4 ---> K3PO4 ↓ +3H2O
K [+] + OH [-] + 3H [+] + PO4 [3-] ---> K3PO4 ↓ +3H2O
cząsteczkowo
jonowo
skróconym zapisem