Part A: Percent Yield of Sodium Carbonate from Baking Soda 97.18g Mass of test tube and beaker ११. २० Mass of test tube, beaker and baking soda (before heating) Mass of baking soda, NaHCO3 98.40g 98.40g-97.1ég Mass of test tube, beaker and Na2CO3 residue (after heating) Mass of sodium carbonate, Na2CO3 0.829 (take after heating - mass of test tube and beaker) Show the calculation for the theoretical yield of sodium carbonate below based on the starting mass of baking soda (see example 1): Mass of Na2CO3 (theoretical yield) Show the calculation for the percent yield of sodium carbonate below: Percent yield

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