The extent of basicity depends on the concentration of sodium perchlorate in the solution. At higher concentrations, the solution becomes more basic due to the increased number of perchlorate ions available to react with water. However, at lower concentrations, the basicity is less pronounced.
It's important to note that sodium perchlorate solutions are generally considered neutral or slightly basic, with a pH typically between 7 and 8. They do not exhibit strong acidic or basic properties under normal conditions.