Most ionic solids cannot conduct electricity in the solid phase. They only do so in the liquid phase. While they are solid, the ions in the ionic solid are fixed in their lattice so cannot move to conduct electricity whereas in the liquid phase, the ions are free and mobile and can act as charge carriers for electricity.
Ag (silver) because it is a metal and metals conduct electricity no matter in solid or liquid phase.
network solids do not conduct electricity in the solid or liquid phase, but yes in the aqueous phase
because when the ions can move around freely, they can conduct electricity better
Liquid mercury can conduct electricity, it's what makes mercury thermostats work. As for solid mercury, it conducts electricity in solid phase as all metals do.
evaporation!
Ag (silver) because it is a metal and metals conduct electricity no matter in solid or liquid phase.
No, liquid carbon dioxide is not an electrolyte. For a substance to conduct electricity, free moving electric charges must be present. Carbon dioxide is made of neutral CO2 molecules, thus there are no electric charges to conduct the electricity.
network solids do not conduct electricity in the solid or liquid phase, but yes in the aqueous phase
Yes, melted sodium chloride is an electrolyte.
because when the ions can move around freely, they can conduct electricity better
because when the ions can move around freely, they can conduct electricity better
In the liquid phase (or dissolved in water), ions are able to move. That is what's necessary for electricity to flow in the body of an ionic compound. In the solid phase all those atoms are locked in position in the crystal. This is why the electrolysis of NaCl requires it to be molten (liquefied) first before it can conduct electricity.
Liquid mercury can conduct electricity, it's what makes mercury thermostats work. As for solid mercury, it conducts electricity in solid phase as all metals do.
When solid sodium chloride dos not conduct electricity because the ions are tightly bound in the ionic crystal lattice. When molten or when dissolved the ions are free to move and conduct electricity.
when a substance is in liquid phase
The substance could liquefy or solidify. Cooling a gas: change from the gas phase to the liquid phase Cooling a liquid: change from the liquid phase to the solid phase
evaporation!