Which set of conditions best describes the weather at the area of lowest air pressure? A. O Bright sun with no wind
B. O Partly cloudy with no wind
C. Mostly sunny with light winds
D.
Overcast skies with strong winds

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explanation:

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answer: enthalpy

explanation:

for a exothermic reaction, the energy is released i.e. the energy of the products is lower than the energy of the reactants.

= enthaply

= energy of products

= energy of reactants

as , thus comes out to be negative. negative value of enthalpy shows that the reaction is exothermic.