Chemistry Lab: Stoichiometry Challenge for the Brilliant

Add 0.50 gram of iron filings, and record the mass to two decimal places {B}. Obtain a clean plastic cup and record its mass on data table {C}. Add 2.50 grams of copper (II) sulfate to the cup; record its mass {D}. Measure 50 ml of distilled water into graduated cylinder and add to the cup. ................
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