👉 Chlorometry is a method used to measure the concentration of a chemical in an aqueous solution. This measurement involves using a spectrophotometer and a colorimeter to determine the absorbance of light that passes through a sample, which can be either a gas or a liquid. The concentration of a particular substance in a given solution can then be determined by comparing the absorbance of this light with the absorbance of known standards (such as NaCl) at specific wavelengths of light. In chlor