tanyarbar tanyarbar

05-03-2017
Chemistry

contestada

PLEASE HELP WITH 2 CHEM QUESTIONS!

1. Electrochemical reactions are oxidation-reduction reactions that:

A. are capable of generating electric current
B. have unequal oxidation numbers on both sides of the equation
C. only generate the oxidation reaction
D. only generate the reduction reaction

2. In the oxidation part of an oxidation-reduction reaction, the substance undergoing oxidation:

A. loses electrons
B. gains electrons
C. shares electrons
D. combines protons

Respuesta :

sdmatera sdmatera

05-03-2017

The answer to 1 is A because redox reactions are commonly found in electron-chemical cells

The answer to 2 is A. For whatever is oxidizes, the charge increases, meaning it loses electrons

Answer Link

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