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Megan R DuncanMay 2, 2019Evaluating the Efficacy of AntacidsLab Partners: N/A
Pre-Lab Questions1A common side effect of some antacids is feeling ‘gassy.’ Explain why.2Write the balanced net ionic equation for each of the three antacid reactions.DataData Table 1: Analysis of Alka-SeltzerTrial 1Trial 2Mass of acetic acid5.00g5.00gDensity of acetic acid1.00 g/mLConcentration of acetic acid0.88 MMass of Alka-Seltzer3.24g3.21gVolume of NaOH, initial0mL0mLVolume of NaOH, final0mL0mLVolume of NaOH, total0mL0mLMoles of acetic acid4.4 x 10-3M4.4 x 10-3MMoles of NaOH0M0MMoles of NaHCO34.4 x 10-3M4.4 x 10-3MMoles NaHCO3/ g Alka-Seltzer 1.35 x 10-3M1.37 x 10-3MPhotos
Trial 1Trial 2
Data Table 2: Analysis of TumsTrial 1Trial 2Mass of acetic acid5.00g5.00gDensity of acetic acid1.00 g/mLConcentration of acetic acid0.88 MMass of Tums1.31g1.29gVolume of NaOH, initial5.00mL5.00mLVolume of NaOH, final4.20mL3.90mLVolume of NaOH, total0.80mL