Questions

Why does sodium chloride solution conduct electricity but not when solid?

Why does sodium chloride solution conduct electricity but not when solid?

Solid sodium chloride does not conduct electricity, because there are no electrons which are free to move. When it melts, sodium chloride undergoes electrolysis, which involves conduction of electricity because of the movement and discharge of the ions.

Can sodium chloride solution can conduct electricity?

NaCl is an electrolyte. When in solution it dissociates into Na+ and Cl-. When you put electrodes in the solution, the cations are drawn to the cathode and the anions to the anode. This movement produces a current and that is why NaCl solutions can conduct electricity.

Would solid NaCl conduct electricity Why did the salt make the water more conductive to electricity?

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No, Solid NaCl (salt) do not have free electron to allow electric current to pass through the substances. In the presence of water and when a voltage is applied, it aids the salt to let the ions to be free, thus they are more in response to an electric field which makes NaCl to be able to conduct electricity.

Can sodium conduct electricity?

Solid sodium is good conductors of electricity as in sodium there is no band gap between the valence band and conduction band as they overlap with each other. The electrons are continuously available in the closed orbital which can conduct electricity. Therefore, the ionic crystal of sodium chloride is an Insulator.

What solutions can conduct electricity?

Electrolyte Solutions An electrolyte is any salt or ionizable molecule that, when dissolved in solution, will give that solution the ability to conduct electricity. This is because when a salt dissolves, its dissociated ions can move freely in solution, allowing a charge to flow.

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Why does adding salt make water more conductive to electricity?

Salt molecules are made of sodium ions and chloride ions. When you put salt in water, the water molecules pull the sodium and chlorine ions apart so they are floating freely, increasing the conductivity. These ions are what carry electricity through the water with an electric current.

Why sodium chloride solution is a good conductor of electricity but does not have any effect on litmus paper?

So the solution is must be a solution of neutral electrolyte. For example NaCl is a neutral electrolyte which has no effect on litmus paper and the solution of NaCl conduct electricity as NaCl ionises to its constituent ions.

Why do some solutions conduct electricity?

An electrolyte is any salt or ionizable molecule that, when dissolved in solution, will give that solution the ability to conduct electricity. This is because when a salt dissolves, its dissociated ions can move freely in solution, allowing a charge to flow.

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Why do salt acid or caustic soda make the water more conductive to electricity?

So during the Electrolysis of water a small amount of acid is added to facilitate the CONDUCTANCE of water, to get H2 gas and O2 gas at the cathode and anode respectively. In the same way when an acid or base or salt is added, they facilitate the Ionisation water and leading to better conductance.

Is sodium hydroxide solution a good conductor of electricity?

Sodium hydroxide only in solution form can conduct electricity. Sodium hydroxide when in solid form cannot conduct electricity as there are no ions to allow the passage of electricity through them.

Is sodium used to make electrical wires?

Sodium is a very good conductor of electricity, and scientists are working on ways of using it to make electrical wires.