СДЕЛАЙТЕ ПОЖАЛУЙСТА ЦЕПОЧКУ ПРЕВРАЩЕНИЙ
K2SO4-KOH-KHS-K2S-KNO3-KOH-K-KCI
K2SO4+Ba(OH)2=BaSO4+2KOH
KOH+H2S=H2O+KHS
KHS+KOH=K2S+H2O
K2S+2AgNO3=Ag2S+2KNO3
2KNO3+Ba(OH)2=Ba(NO3)2+2KOH
4KOH=4K+O2+2H2O
2K+Cl2=2KCL
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Answers & Comments
K2SO4+Ba(OH)2=BaSO4+2KOH
KOH+H2S=H2O+KHS
KHS+KOH=K2S+H2O
K2S+2AgNO3=Ag2S+2KNO3
2KNO3+Ba(OH)2=Ba(NO3)2+2KOH
4KOH=4K+O2+2H2O
2K+Cl2=2KCL