S+O2=SO2
SO2+2NaOН=Na2SO3+Н2О
SO2+Н2О=Н2SO3
КОН + Н2SO3 = K2SO3 + H2O
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Verified answer
S+O2=SO2
SO2+2NaOН=Na2SO3+Н2О
SO2+Н2О=Н2SO3
КОН + Н2SO3 = K2SO3 + H2O
Verified answer
S + O2 -> SO2SO2 + 2NaOH -> Na2SO3 + H2O
SO2 + H2O -> H2SO3
H2SO3 +2 KOH -> K2SO3 + 2H2O