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17-06-2021
Chemistry

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Which of the following is a redox reaction? (HELP ASAAAP)

A)

MgCO3 → MgO + CO2

B)

Mg(OH)2 + 2HCl → MgCl2 + H2O

C)

CuO + H2SO4 → CuSO4 + H2O

D)

3MnO2 + 4Al → 3Mn + 2Al2O3

Respuesta :

17-06-2021

Answer:

D

Explanation:

Al is a reducing agent because it removes Oxygen from another compound

Mno2 is an oxidizing agent

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