Determine the percent active ingredient in antacid sample
1. Calculate the mass of CaCO3 in the sample, assuming the active ingredient in the antacid sample is CaCO3.
2. Determine the percent active ingredient in the antacid sample?
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Determine what kinds of intermolecular attractive forces (dipole - dipole, London, hydrogen bonding ) are present in the following substances:
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Assume that past history describe that 60% of students prefer Brand C cola. A sample of 5 students is chosen. Determine the probability that at least three of the five students chosen will prefer brand C?
Calculate the mass of CaCO3 in the sample, assuming the active ingredient in the antacid sample is CaCO3. Determine the percent active ingredient in the antacid sample?
The hydrochloric acid that is not neutralized by the antacid is titrated to a bromophenol blue endpoint with 6.22mL of 0.0827M NaOH when a 0.196-g sample of a CO32- antacid is dissolved with the 25.0mL of 0.0946M HCl.
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