Which procedure would best allow a scientist to observe a chemical property of hydrochloric acid HCl solution?
A
cooling the HCl solution until it becomes solid, and measuring this temperatureB
measuring the mass of and volume of a sample of HCl solution to find its densityC
placing a conductivity probe into a beaker of HCl solution to determine if it conducts electricityD
adding zinc to the HCl solution and observing whether or not bubbles are produced