The concentration of Al3+ ion in a sample of spring water is 24.7 ppm. What mass...

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The concentration of Al3+ ion in a sample of spring water is 24.7 ppm. What mass of Al3+ ion is present in 2,276 mL of this spring water, which has a density of 1.00 g/mL? A) 0.328 g B) 0.247 g C) 2276 g D) 0.0562 g The concentration of Cu2+ ion in a sample of spring water is 5.3 ppm. What mass of Cu2+ ion is present in 5,475 mL of this water sample, which has a density of 1.00 g/mL? A) 0.068 g B) 0.029 g C) 0.34 g D) 2.6 g A 0.235 M solution of KCl whose initial volume is 25.0 mL has more water added until its concentration is 0.102 M. What is the new volume of the solution? A) 10.2 mL B) 25.0 mL C) 57.6 mL D) 23.5 mL The concentration of Al3+ ion in a sample of spring water is 24.7 ppm. What mass of Al3+ ion is present in 2,276 mL of this spring water, which has a density of 1.00 g/mL? A) 0.328 g B) 0.247 g C) 2276 g D) 0.0562 g The concentration of Cu2+ ion in a sample of spring water is 5.3 ppm. What mass of Cu2+ ion is present in 5,475 mL of this water sample, which has a density of 1.00 g/mL? A) 0.068 g B) 0.029 g C) 0.34 g D) 2.6 g A 0.235 M solution of KCl whose initial volume is 25.0 mL has more water added until its concentration is 0.102 M. What is the new volume of the solution? A) 10.2 mL B) 25.0 mL C) 57.6 mL D) 23.5 mL

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