The salinity of seawater can be calculated if the amount of chloride is known because the ratio of dissolved solids is constant.

Question

Quizplus · Accepted Answer

The statement is true. The average ratio of dissolved solids in seawater is constant, and therefore the salinity can be estimated by measuring the concentration of chloride ions. This is because chloride ions are the dominant ions in seawater and are directly related to the concentration of other dissolved salts.

The Salinity of Seawater Can Be Calculated If the Amount