A 15 meter by 12 meter pool of water has a depth of 2.2 meters.What mass of silver ion is present in the reservoir if the concentration of silver ion is 0.14 ppm? (1 m³ = 1000 L; assume the density of the solution is 1.00 g/mL) A) 5.5 × 10^-4 g B) 5.5 × 10^-2 g C) 0.55 g D) 5.5 g E) 55 g

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Quizplus · Accepted Answer

The volume of the pool is 15 m x 12 m x 2.2 m = 396 m³. Converting to liters gives 396,000 L. At 0.14 ppm, the mass of silver ions is 0.14 mg/L x 396,000 L = 55,440 mg, which is 55.44 g.

A 15 Meter by 12 Meter Pool of Water Has