What are the two main chemical tests conducted at pools?Group of answer choicespHHardnessAlkalinityDisinfectant

What are the four methods used for water quality testing? (Select all that apply.)Group of answer choicesDirect reading probesLab-tested samplesBioluminescence retractionSensory testingLight refraction devicesColorimetric testing

I can complete the anion tests in any order that I wish eg I could start with the halide test before the carbonate or sulfate tests.Group of answer choicesTrueFalse

Describe a chemical test to show that the sodium chloride solution containschloride ions.

Which of the following will give chromyl chloride test ?KClNaClNH4ClAll

What are three important metals to test for in drinking water? (Select all that apply.)Group of answer choicesNickelLeadCopperThalliumArsenic