Which of the following tests require secondary reagents in order to determine of a biochemical reaction has occurred? Group of answer choices
Nitrate Reduction
Bile Esculin
Catalase Test
Carbohydrate Fermentation
Litmus Milk

A  reaction  in which  energy  is  released  to the surroundings is called an exothermic  reaction. in this type of  reaction  the enthalpy, or stored  chemical energy, is lower for the products than the reactants. when ammonium nitrate is dissolved in water,  energyis  absorbed  and the water cools.

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