CHM 1025C/CHM 1032C Name: ____________________

Analysis of Alka-Seltzer Lab Pre-Lab Calculation

A. Balance Reaction:

NaHCO₃(aq) + C₆H₈O₇(aq) _------> H₂O(l) + CO₂(g) + Na₃C₆H₅O₇(aq)

Show dimensional Analysis Sequence:

B. Find the Limiting the Limiting Reagent:

1_. _____?_____ MOLES_NaHCO3 = 1916 mg_NaHCO

2.______?____ MOLES _C6H8O7 = 1000 mg _C6H8O7

3a: Theoretical moles of Citric Acid need if all the moles of Sodium Bicarbonate reacts:

3c. Which ingredient Limits the Reaction: NaHCO₃ or C₆H₈O_{7 Circle the correct}

4. Theoretical Grams of CO₂ that can be produced from the Limiting Reagent:

(Mole-Mass Problem)