Identify each of these reactions as being spontaneous or nonspontaneous.

Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.

An atom of which element reacts with an atom of hydrogen to form a bond with the greatest degree of polarity ?

To find the enthalpy of a reaction in the lab, you measured the of the reactants and the change during the reaction.