Discussion question 1 A concentrated phosphoric acid solution is 85.5% H3PO4 by mass and has a density of 1.69 g/mL at 25°C. What is the molarity of H3PO4? What is the mole fraction of urea, CO(NH2)2, in a solution prepared by dissolving 5.6 g of urea in 30.1 g of methanol, CH3OH? How will an […]
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How much stomach acid does the antacid neutralize? Calculate your answer expressed in mL of stomach acid neutralized per gram of antacid
Cell Biology Laboratory 4: Essential Laboratory Skills Read everything and then ONLY answer the following questions: 1) Discuss the results of your experiment. Describe the effectiveness of Tums in neutralizing the acid in this experiment. 2) How much NaOH was required to neutralize the acid remaining after the antacid was absorbed? 3) How much stomach […]
