QUESTION 1: (Taken from the DoE Physical Sciences Feb-March Paper 2 2009) Antacids are used to relieve indigestion. Indigestion is the condition when the stomach produces too much acid resulting in an uncomfortable and painful feeling. A certain antacid tablet dissolves in water and reacts with the acid in the stomach to release carbon dioxide gas. 1.1 Name the type of chemical reaction that explains why antacids bring relief from indigestion. (1) 1.2 A group of learners wants to investigate
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Cathartics of laxatives for constipation ANTACIDS o neutralize excess hydrochloric acid o inactivate the proteolytic enzyme‚ pepsin o alkaline bases Results of Hyperacidity: o Gastritis – inflammation of the gastric mucosa o Peptic ulcer – specified circumscribed erosion a. Duodenal ulcer – duodenum (perforation) b. Gastric ulcer – stomach (malignancy & hemorrhage) c. Esophageal ulcer – lower esophagus (heartburn) Criteria for an antacid: a. Should not be absorbable or cause systematic
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MBA 560 – Marketing Principles Case Analysis Pepcid AC Racing to the OTC Market The managers at Johnson & Johnson/Merck Consumer Pharmaceuticals Co. (JJM) have two options regarding their newest over-the-counter (OTC) drug Pepcid AC. The first option would be to pursue both claims of treatment and prevention‚ which would help differentiate their drug from other competitors OTC drugs that are also pending FDA approval. The first option could require up to 9 months of additional studies
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done in the first two experiments and then titration analysis in the third. Standardization of a base (NaOH) using a primary standard (KHP) Standardization of an acid (HCL) with the standard base Titration analysis of unknown acids and bases (antacid tablets) Standardization of NaOH Materials: -Buret -250 mL Erlenmeyer flask -0.1 M NaOH -0.8 g KHP -Water -Three 150 mL beakers -magnetic stirrer A buret was rinsed with water and then with a small amount of the NaOH solution
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Terrorists’ Justifications for Their Actions Alexandra C. Zuñiga CJ290/ Terrorism Mr. Scott Thompson Kaplan College 12/13/2012 Abstract Terrorists commit horrible acts of violence. They justify their actions with a wide range of reasons why the actions they carry out are “right.” Most terrorist organizations must convince themselves that the opponent is “evil.” Some commit terrorist acts against others in the name of their religion. An outcast believes that being an outcast in itself is
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and milk as the main liquids to be mixed and measured in terms of pH * One Rolaid antacid tablet and Lemon juice to mix with distilled water in order to create a Dissolved Rolaid solution and a dilute lemon juice * A graduated cylinder to measure the different liquids * 4 100 ml beakers to store the liquids * A hammer to crush the Rolaid antacid tablet * A tissue to crush the Rolaid antacid tablet in * Pr mixer * 2 pH meters to measure the pH of the different liquids and
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Experiment 2 Acid/Base Titration John J. Purdue CHM 321 – Fall 2012 TA: Scott Cole Section 1 September 4‚ 2012 Unknown Concentration: X.XX ± X.XX M (@95% confidence interval) (adapted from a report prepared by N. Skrynnikov‚ 2009) Abstract The concentration of an unknown acid (HA) solution was determined by titration with a standardized solution of sodium hydroxide. The standardization of NaOH was done by titration with a solid acid sample‚ potassium hydrogen phthalate (KHP)‚ and phenolphthalein
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revenues with 60% from pharma products. Tums is the leading OTC antacid brand. August 1989 Eli Lilly‚ a $7 billion pharma company‚ and American Home Products signed an agreement for American Home Products to develop and seek FDA approval for OTC formulations of selected Lilly prescriptions October 1989 JJM acquired ICI America Inc.‚ the US OTC business of a British firm‚ for $450 million. This gave access to $90 million-a-year Mylanta antacid and other products 1990-91 Number of clinical trials to prove
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INTERVENTION • Obtain signed consent from client • Educate client on all procedures •Verify gag reflex returns postprocedure • Instruct client to keep a diary of symptoms MEDICATIONS •Antacids •Proton Pump Inhibitor (PPI) •Histamine (H2) Receptor Antagonist •Prokinetics NURSING CONSIDERATION FOR MEDS •Antacids: Ensure drug isn ’t contraindicated with other meds •H2 Receptor Antagonist/PPI: Use cautiously in clients with COPD • Prokinetic: Monitor client for extrapyramidal side effects 1. Parkinsonism
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1. Introduction: a) Origin of the report: To understand the implementation of marketing theories through a relevant practical situation‚ we were instructed by Mrs. Rabeya L Yousuf‚ our course instructor‚ to prepare this report. b) Objectives: The major objective of this study is to get the practical experience and knowledge about the marketing strategic theories undertaking the marketing strategy of ACME Laboratories Limited. For presenting the report concisely and precisely‚ one of the popular
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