You place ammonium nitrate crystals in water and stir. As you do so, the container becomes cold to the touch. This is an example of _______ reaction.
A. an exothermic
B. an endothermic
C. a physical
D. a heat pack

Question

You place ammonium nitrate crystals in water and stir. As you do so, the container becomes cold to the touch. This is an example of _______ reaction.
A. an exothermic	
B. an endothermic	
C. a physical	
D. a heat pack

anonymous · Answer

just please answer hero >:(
please?

anonymous · Answer

B. an endothermic reaction

anonymous · Answer

container becomes cold as heat is absorbed from the system by the reaction

anonymous · Answer

Yeah, B.

anonymous · Answer

thanks Stroodle  -- not only for the medal!!