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[单选题]
BaO2(s)与H2SO4(aq)反应的产物是:
A.BaSO4+H2O(l)
B.BaSO4(s)+H2O2
C.BaO(s)+S(s)+H2O(l)
D.BaO(s)+S(s)+H2O2(aq)
提问人:网友ginger500
发布时间:2022-01-07
A.BaSO4+H2O(l)
B.BaSO4(s)+H2O2
C.BaO(s)+S(s)+H2O(l)
D.BaO(s)+S(s)+H2O2(aq)
A、Pt,H2(g)∣HCl (aq)∣AgCl(s),Ag(s)
B、Zn (s)∣H2SO4(aq)∣Cu (s)
C、Pb(s),PbSO4(s)∣H2SO4(aq)∣PbSO4(s),PbO2(s)
D、
A.Zn(s)|CuSO4(a)|Cu(s)
B.Pb(s)|H2SO4(aq)|PbO2(s)
C.Zn(s)|Zn2+(a1)‖I-(a2)|I2(Pt)
D.Zn(s)|Zn2+(a1)‖H+(a2)|H2(p)|Pt
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