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Classify each of the following as a redox reaction or a non-redox reaction.
Zn+CuCl2 -> ZnCl2+Cu HCl+NaOH -> H2O+NaCl 2CO+O2 -> 2CO2 SO3+H2O -> H2SO4

Respuesta :

scme1702
Zn+CuCl₂ -> ZnCl₂+Cu   Redox; Zn oxidized (0 to +2), Cu reduced (+2 to 0)
HCl+NaOH -> H2O+NaCl   Non-redox
2CO+O2 -> 2CO2  Redox; C oxidized (+2 to +4), O reduced (0 to -2)
SO3+H2O -> H2SO4 Non-redox

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