Ответ:
Объяснение:
ZnS + 2HCl = ZnCl₂ + H₂S
ZnCl₂ + 4KOH = K₂[Zn(OH)₄] + 2KCl
K₂[Zn(OH)₄] + 4HCl = 2KCl + ZnCl₂ + 4H₂O
Zn(OH)₂ + 2 HNO₃ = Zn(NO₃)₂ + 2 H₂O
Zn(NО₃)₂ + H2CО₃ = ZnCО₃ + 2HNО₃
ZnCO₃ =(t)= ZnO + CO₂
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Ответ:
Объяснение:
ZnS + 2HCl = ZnCl₂ + H₂S
ZnCl₂ + 4KOH = K₂[Zn(OH)₄] + 2KCl
K₂[Zn(OH)₄] + 4HCl = 2KCl + ZnCl₂ + 4H₂O
Zn(OH)₂ + 2 HNO₃ = Zn(NO₃)₂ + 2 H₂O
Zn(NО₃)₂ + H2CО₃ = ZnCО₃ + 2HNО₃
ZnCO₃ =(t)= ZnO + CO₂