a) H3PO4 b) CH3COOH c)HF d) H2O e)HNO3 WHICH OF THE FOLLOWING IS THE REDUCING AG

Question

                    a) H3PO4                 

                    b) CH3COOH                 

                    c)HF                 

                    d) H2O                 

                    e)HNO3                                                                                                                                                                                                                                 

                    WHICH OF THE FOLLOWING IS THE REDUCING AGENT IN THE FOLLOWING REACTION?                 

                    Mg+NiO2+2H2O?Mg(OH)2+Ni(OH)2                 

                    a) Mg(OH)2                 

                    b) H2o                 

                    c) Nio2                 

                    d) Mg                 

                    e) Ni

Explanation / Answer

(1) answer is HNO3 (e)

(2) reducing agent is Mg because it is oxidized from Mg(0) to Mg(II)

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