AP Chemistry Lab Manual

1 Coulomb = current (amps) * time (seconds) 1 Faraday = 96,500 coulombs = 1mol e-Nernst Equation: E = E˚ - [(0.0257V)/n]*lnQ at 25˚C Solution Practice. A 20.0 g sample of HF is dissolved in water to give 2.0 x 102 mL of solution. The concentration is? How many grams of NaCl are contained in 350. mL of a 0.250 M solution of sodium chloride? ................
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