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This document reports the results of an experiment to determine the percentage composition of a sample containing sodium bicarbonate (NaHCO3) and sodium carbonate (Na2CO3). The sample was reacted with hydrochloric acid and the volumes at the phenolphthalein and methyl orange endpoints were measured. The relationship between these volumes indicates the sample contains NaHCO3 and Na2CO3. The percentage of NaHCO3 was calculated to be 28 ± 0.28% and the percentage of Na2CO3 was calculated to be 20.8 ± 0.0580%,

Author

neesan222

Language

EN