Question and answer
The equation 2NO2 « N2O4 shows a system A. in chemical equilibrium. B. in physical equilibrium. C. that does not reach equilibrium. D. that does not change.
a. in chemical equilibrium.
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User: The equation 2NO2 « N2O4 shows a system A. in chemical equilibrium. B. in physical equilibrium. C. that does not reach equilibrium. D. that does not change.

Weegy: a. in chemical equilibrium.
Fanboy|Points 2421|

User: Which of the following takes place during a redox reaction? A. Electrons are gained only. B. Electrons are lost only. C. Electrons are both gained and lost. D. Electrons are neither gained nor lost.



Weegy: electrons are both gained and lost simultaneously.
Expert answered|bananayumboat|Points 433|

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Asked 9/24/2012 9:04:57 PM
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Which of the following is an advantage of using nuclear power plants to produce electricity? A. Nuclear power plants do not pollute the air. - - -
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