A reaction<span> is "</span>spontaneous<span>" when the total products have lower Gibbs free energy than the total reactants. Note that </span>spontaneous reactions<span> in this sense do not always occur quickly, however. A </span>reaction<span> is "</span>spontaneous<span>" when the total products have lower Gibbs free energy than the total reactants. hope that helped</span>
Hi!
Your Question,
what career is when a person anlysis food in laboratory ?
Answer,
Food makes the analysis that I know is trying to engineer food. That's called that in Turkey
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Answer:
Atoms are single neutral particles. Molecules are neutral particles made of two or more atoms bonded together. An ion is a positively or negatively charged particle.
The coefficient of Fe would be 2, the coefficient of Cl2 would be 3, while the coefficient of FeCl2 would be 2.
The balanced equation of the reaction would be as follows:

Thus, the coefficients of Fe, Cl2, and FeCl3 respectively would be 2, 3, and 2.
In other words, 2 moles of Fe require 3 moles of Cl2 to produce 2 moles of FeCl3 in a complete reaction.
More on balancing chemical equations can be found here: brainly.com/question/8062886?referrer=searchResults