How would you prepare 200.0 mL of 1.0 M copper (II) sulfate pentahydrate (molar mass 249.69 g/mol)? Mass out
grams of copper (II) sulfate pentahydrate on the electronic balance. Place the copper (II) sulfate pentahydrate in a beaker and add distilled water to a final volume of 200 ml.

the old alchemists made significant contributions to science even though there starting premises were off a bit. their conclusions after failure would steer them into better directions for investigation. science is no more than close observation and the initial mistakes result in rethinking and retrying experiments.

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