A 8046 gram sample of impure bacl2 2h2o weighed 7082 grams
A .8046 gram sample of impure BaCl2 * 2H2O weighed .7082 grams after it was dried at 200 degrees C for two hours to drive off H2O. Calculate the % water in the sample.
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calculate the percent purity of a sample of impure h2c2o42h2o if 4006 grams of this material requires a titration with
1 we want to test if more than 10 of patients receiving a certain type of medication experience nauseanbsp we randomly
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a 8046 gram sample of impure bacl2 2h2o weighed 7082 grams after it was dried at 200 degrees c for two hours to drive
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an electromagnetic car alarm your latest invention is a car alarm that produces sound at a particularly annoying
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