Where does the potential energy go if a clamped spring is dissolved in acid?

In summary, when a spring is dissolved into acid, the potential energy stored in it is converted into extra kinetic energy of molecular motion. This is due to the movement of ions in the solution and the bonding of hydrogen ions in molecules.
  • #1
PrakashPhy
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Homework Statement


When a spring is compressed, potential energy is stored in it. If the spring is dissolved into acid; where does teh potential energy go.

Homework Equations



P.E = (1/2)*k*a^2

The Attempt at a Solution


I tried but got no idea about it.
 
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  • #2
The potential energy of an elastically deformed body is the extra energy due to inter atomic interactions when the ions are moved from their equilibrium positions in the crystal lattice.

When a metal reacts with an acid, we get a salt and gaseous hydrogen in molecular form. The salt is usually hydrated and totally ionized in the solution. Therefore, the end effect of this reaction is that ions of the solid have moved in the solution and hydrogen ions have received some electrons and bonded in molecules. I would guess the potential energy has converted into extra kinetic energy of the molecular motion.
 

FAQ: Where does the potential energy go if a clamped spring is dissolved in acid?

1. Where does the potential energy go if a clamped spring is dissolved in acid?

When a clamped spring is dissolved in acid, the potential energy stored in the spring is converted into other forms of energy. This includes heat energy, sound energy, and the energy required for the chemical reaction between the acid and the spring material.

2. Does the potential energy disappear when a clamped spring is dissolved in acid?

No, the potential energy does not disappear. It is simply converted into other forms of energy as mentioned before. Energy can neither be created nor destroyed, it can only be transformed from one form to another.

3. Can the potential energy be recovered if a clamped spring is dissolved in acid?

Technically, yes. The potential energy can be recovered through a reverse process of dissolving the spring in acid. However, this would require an input of energy, as the chemical reaction between the acid and the spring will not be able to occur spontaneously in the opposite direction.

4. Will the potential energy in the spring affect the chemical reaction with the acid?

Yes, the potential energy stored in the spring will affect the chemical reaction with the acid. The energy released during the reaction will be equal to the potential energy stored in the spring. This energy will be used to break the chemical bonds in the spring material and will also contribute to the overall heat energy in the reaction.

5. Can the potential energy from the spring be used for other purposes before dissolving it in acid?

Yes, the potential energy stored in a clamped spring can be used for various purposes, such as powering a mechanical device or storing energy for later use. However, once the spring is dissolved in acid, the potential energy will be converted into other forms and cannot be used for its original purpose.

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