What is the sodium value when conductivity is measured at 13.5?

To determine the sodium value from the conductivity measurement, it is essential to understand how conductivity is related to ion concentration in water. Conductivity is a measure of the ability of water to conduct an electrical current, which is directly influenced by the concentration of dissolved ions such as sodium.

In water treatment and analysis, specific conversion factors are typically used to estimate the concentration of sodium based on measurable conductivity values. When a conductivity measurement of 13.5 is observed, it indicates a certain level of ion presence in the solution. For example, in many practical applications, a consistent conversion factor is applied where conductivity values correspond to certain ion concentrations.

In this context, a conductivity reading often translates to sodium concentration through a specific calculation or conversion factor that has been established in practice. The sodium value of 135 aligns with the expected conversion from the conductivity of 13.5, yielding a common understanding of expected sodium levels in a given water sample.

Therefore, in concluding the calculation, 135 is recognized as the correct sodium value for a conductivity measurement of 13.5 based on established methodologies and conversion practices in water treatment.