Endotérmico, ca

The video discusses endothermic processes, focusing on the dissolution of ammonium nitrate in water, which is a key reaction used in instant cold packs. It explains how these processes absorb heat from the environment, making them useful in practical applications like cold packs.

What type of process absorbs heat from the environment?

• Adiabatic

• Isothermal

• Exothermic

• Endothermic

Which of the following is NOT an endothermic process?

• Dissolving ammonium nitrate

• Burning wood

• Boiling water

• Melting ice

What is the main characteristic of an endothermic reaction?

• Produces light

• Releases heat

• Forms a precipitate

• Absorbs heat

Which compound's dissolution in water is discussed as an endothermic process?

• Sodium chloride

• Calcium carbonate

• Ammonium nitrate

• Potassium permanganate

What is a practical application of the dissolution of ammonium nitrate?

• Heating pads

• Instant cold packs

• Fireworks

• Baking soda