Use your knowledge of redox reactions to predict which of the combinations of reactants below will result in a spontaneous reaction. Support your prediction by showing a net ionic equation and describing one observation of reaction you would expect from each spontaneous reaction.

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Answerδh > 0explanationc₆h₆  (s)  → c₆h₆ (l)if you are changing it from a solid to a liquid, you are pretty much melting the solid. this requires heat energy. therefore, the reaction is endothermic (takes in energy); the system enthalpy increases as the reaction proceeds: δh > 0.

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