The concentration of Cl^- ion in a sample of H₂O is 21.0 ppth. What mass of Cl^- ion is present in 0.900 kg of H₂O?

Name: The concentration of Cl - ion in a sample of H 2 O is 21.0 ppth. What mass of Cl - ion is present in 0.900 kg of H 2 O?
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Quizplus · Accepted Answer

The concentration of Cl^- ion is given as 21.0 ppth (parts per thousand), which means 21 grams of Cl^- per 1000 grams of water. Therefore, in 0.900 kg (or 900 grams) of water, the mass of Cl^- ion is (21/1000) * 900 = 18.9 grams.

The Concentration of Cl- Ion in a Sample of H2O

The Concentration of Cl^- Ion in a Sample of H₂O