For an experiment, a student needs a compound that has the following propertie - It dissolves in water. It is an electrolyte. -It is excellent conductor of electricity. Which substance would be the best choice for the experiment? methanol acetic acid distilled water potassium chloride

The best choice for the experiment would be potassium chloride. Potassium chloride dissolves in water and dissociates into ions, making it an electrolyte. The presence of these ions allows the solution to conduct electricity effectively, making it an excellent conductor of electricity.