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Opewek3123
@Opewek3123
August 2022
2
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напишите уравнения реакции с помощью которых можно осуществить следующие превращения:
а)H2O -> P2O5 -> H3PO4 -> K3PO4
б)S -> SO2 -> H2SO3 -> BaSO3
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Alexei78
Verified answer
P2O5+3H2O-->2H3PO4
H3PO4+3KOH-->K3PO4+3H2O
S+O2-->SO2
SO2+H2O-->H2SO3
H2SO3+BaCl2-->Ba2SO3+2HCL
1 votes
Thanks 1
JeTime
Verified answer
A)H2O + P2O5 => 2H3PO4
H3PO4 + 3KOH => K3PO4 + H2O
б) S + O2 => SO2
SO2 + H2O => H2SO3
H2SO3 + BaCL2 => Ba2SO3 + 2HCl
3 votes
Thanks 1
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Answers & Comments
Verified answer
P2O5+3H2O-->2H3PO4H3PO4+3KOH-->K3PO4+3H2O
S+O2-->SO2
SO2+H2O-->H2SO3
H2SO3+BaCl2-->Ba2SO3+2HCL
Verified answer
A)H2O + P2O5 => 2H3PO4H3PO4 + 3KOH => K3PO4 + H2O
б) S + O2 => SO2
SO2 + H2O => H2SO3
H2SO3 + BaCL2 => Ba2SO3 + 2HCl