Question

1. Why must the electrodes on the conductivity apparatus, as well as all the beakers, be rinsed with deionized water after each conductivity test?

Answer 1

Answer:

The electrodes of the conductivity tester must be rinsed with distilled water between tests to insure accurate results.

To observe the electrical conductivity of various pure liquids, ionic solids, metals ... The electrodes are to be rinsed thoroughly with distilled water between testing the different samples.

Answer 2

After every conductivity test, it's crucial to rinse the electrodes and beakers with deionized water to guarantee accurate and reliable findings. Water that has had all of its ions removed, or deionized, is devoid of any dissolved minerals or other contaminants that can affect conductivity tests.

• The conductivity of the solution being tested might possibly be altered by any leftover particles or contaminants if the electrodes or beakers are not thoroughly cleaned with deionized water, which could provide false findings.

• Moreover, using deionized water to rinse between tests aids in preventing contamination. A prior test's leftover solution on the electrodes or beakers might possibly mix with the subsequent sample, resulting in cross-contamination and false findings. Consequently, using deionized water to rinse helps guarantee that every test is carried out on a clean, sterile surface, producing findings that are more dependable and accurate.

• Overall, a critical step in obtaining precise and trustworthy conductivity results is to rinse the electrodes and beakers with deionized water after each conductivity test.

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