Percentage of NaHCO, in an Unknown Mixture mass of test tube + unknown mixture (before heating)...
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Percentage of NaHCO, in an Unknown Mixture mass of test tube + unknown mixture (before heating) mass of test tube mass of unknown mixture mass of test tube + residue (after heating) mass of H.CO, (HO + CO) (before heating-after heating) UNKNOWN # 40.900 42. qui 39.8669 110.010 Percentage of NaHCO 9 Average percentage of NaHCO, 2.93 Show the calculations for the mass of NaHCO, in the unknown mixture for both trials (see Example Exercise 14.2) 40.666 9 41.028 0.2349 1.018 9 mass of NaHCO, Show the calculations for the percentage of NaHCO, in the unknown mixture for both trials (see Example Exercise 14.2) 9 Percentage of NaHCO, in an Unknown Mixture mass of test tube + unknown mixture (before heating) mass of test tube mass of unknown mixture mass of test tube + residue (after heating) mass of H.CO, (HO + CO) (before heating-after heating) UNKNOWN # 40.900 42. qui 39.8669 110.010 Percentage of NaHCO 9 Average percentage of NaHCO, 2.93 Show the calculations for the mass of NaHCO, in the unknown mixture for both trials (see Example Exercise 14.2) 40.666 9 41.028 0.2349 1.018 9 mass of NaHCO, Show the calculations for the percentage of NaHCO, in the unknown mixture for both trials (see Example Exercise 14.2) 9
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