Which of the following is an exothermic reaction?
A) dissolving ammonium nitrate in water to cool the water
B) dissolving sugar in water
C) melting ice
D) oxidation of iron
Which of the following is an exothermic reaction?
A) dissolving ammonium nitrate in water to cool the water
B) condensation
C) dissolving sugar in water
D) melting ice
What type of substance would be best for use in a cooling system?
A) a liquid with a low specific heat
B) a liquid with a high specific heat
C) a solid with a high specific heat
D) a gas with a low specific heat
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