August 2018 2 46 Report
Diantara reaksi dibawah ini manakah yg merupakan reaksi redoks?
a.CuO+2HCl -> cucl2+h2O
b.CuO+H2 ->Cu+H2o
c.NaOH+Ag -> AgOH+Na
d.fe2O3+3H2SO4 -> Fe2(SO4)+H2O
e.ZnO+2HCL -> ZnCl4+h2o
bilangan oksidasi atom S yg paling tinggi terdapat pada?
a.so2
b.s2o3-2
c.s4o62-
d.so42-
e.h2s

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