Based on the modeling of water-level change, rank the states within the High Plains aquifer system by the largest amount of groundwater decline over the greatest land area. a. Texas
b. Nebraska
c. New Mexico
d. Colorado
e. Kansas

So  if  the sum of the enthalpies of the reactants is greater than the products, the  reaction  will be  exothermic.  if  the products side has a larger enthalpy, the  reaction  is  endothermic. you may wonder why  endothermic reactions, which soak up energy or enthalpy from the environment, even happen

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