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How many milliliters of a 5.7 M NaCl solution would be needed to prepare each solution? a. 55 mL of a 0.38 M solution: mL mL
What is the concentration in parts per million of DDT in each of the following a. 0.037 mg in 1200 g plankton ppm DDT b. 2.7
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Answer #1

solution will be same moles of Nall caneach moles - Molarity x volume a) 55 mL x 0.38M = 2 x 5.1M V2 = 3.61mL 310m LX0.058M =

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