Ions in the liquid will respond to an applied voltage, and as long as these ions are mobile within the liquid, they can support current flow. Salt in water is a good example.
In solution, salt becomes sodium and chlorine ions in the water. Apply a voltage across (or through) the salt water, and the mobile ions will carry the electric charge which is current flow.
D. negative ions are attracted to the anode
Because of the presence of different salts in the electricity in liquid.
This is because the liquid contains ions which are positively charged atoms and molecules. These ions move through the liquid much as electrons move through a metal.
The correct answer is negative ions are attracted to the anode
Current in liquids flow due to the flow of ions. Example in case of NACL solution Na+ ions move towards negative electrode and Cl- ions move towards Positive electrode.
Basically a current can flow through a liquid if the liquid has dissolved ions.
The liquid is electrically conductive
The answer is that there are freely moving ions in the liquid.
In electrolysis, an electric current is run through water and the water is broken down into its constituent elements, i.e., hydrogen and oxygen. In evaporation, the water is heated and it stays water, it just changes form from a liquid to a gas.
This process is called condensation.
Solid, because it goes through a longer process than the Liquid. Thus, the Liquid doesn't need as much energy as a solid.
Evaporation is the process of a liquid being turned into a gas through heat.
in the chemical equations zn 2hcl znci2 h2 the reations are
The answer is that there are freely moving ions in the liquid.
It is called electrolysis.
Hydrolysis is the chemical breakdown of a compound due to reaction with water and electrolysis is the chemical decomposition produced by passing an electric current through a liquid or solution containing ions.
First, there must be some substance that is in the liquid that is able to dissociate into separate ions. In the case of water, such a substance may be as simple as salt. The reason this is needed is because, for a current to flow, there must be ions that can lose and gain electrons easily.
In electrolysis, an electric current is run through water and the water is broken down into its constituent elements, i.e., hydrogen and oxygen. In evaporation, the water is heated and it stays water, it just changes form from a liquid to a gas.
The passage of direct current through an ionic liquid (either molten OR dissolved in something (often water). The idea is that the current causes the positive AND the negative ions travel in opposite directions - and thus can be separated.
There are two common definitions for electrolysis, both using electric current. Scientists use electric current to cause chemical changes, such as converting liquid water into hydrogen and oxygen gases. It costs very little to do this experiment (see http://www.wikihow.com/Make-Oxygen-and-Hydrogen-from-Water-Using-Electrolysis). Electrolysis also refers to the cosmetic use of electric current to permanently remove body hair. The current both loosens the hair for easy removal and kills the root of the hair to prevent regrowth.
liquid changes to gas through the process of evaporation. then when a gas changes back into a liquid it goes through the process of condensation
Take a container with both elements and lower the temp. to -77 degrees; the liquid that forms is nitrogen & the other remains a gas. :)
Electric current does not need a liquid. It can pass in solids, liquids, gases, and even empty space. If it passes through a liquid, the liquid is called an electrolyte.
Heat passes through liquid and gases through the process called convection. In solids however it passes through the process of conduction.