I think you should review your message, make sure there aren't a lot or any mistakes and stuff like that.
Answer:
Are you asking us or- If this is on your text/exam, you should write what motivates you...its that simple lol
Explanation:
A. Opportunity cost is “the loss of potential gain from other alternatives when one alternative is chosen.” What you are losing is the chance for more money.
My answers are also am sure what you meant but i think might be this that u are talking about.
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For a cell reaction to be sponteanous, the standard cell potential must be positive.
<h3>What is a sponteanous cell reaction?</h3>
We define a cell reaction as sponteanous when the value of the standard cell potential is positive. If the standard cell potential is negative then the reaction is not sponteanous.
The question here is incompete but we know that the reactions that are sponteanous will all have a positive standard cell potential.
Learn more about standard cell potential : brainly.com/question/15289741