Experiment 4: Decomposing Baking Soda 6. A student collects the following data when decomposing a sample of baking soda, NaHCO3. Find the theoretical and percent yield of sodium carbonate. 2 NaHCO3 (s) → Na₂CO3 (s) + H₂O (g) + CO₂(g) Mass of test tube + NaHCO3 Mass of test tube Mass of test tube + Na₂CO3 a. Mass of NaHCO3: 19.350g 18.145g 18.902g 19.3509-18.145-1. 2059 b. Mass of Na₂CO3 (actual yield): 0.7579 18.9029-l c. Theoretical yield of Na2CO3 and percent yield 0.7579 5g NaHCO3) x mol Theoretical yield: 0.7579 2059 Percent yield: iutura

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Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".