Kids racking up big bills on phone and tablet app purchases TONY EASTLEY: More than 50 consumer protection agencies around the world are today launching a push against smartphone and tablet applications that mislead children into making unauthorised purchases. The Australian Competition and Consumer Commission says many apps claim to be free but when children begin playing the games‚ money is required to keep participating. The ACCC says disclosure must be improved and it hasn’t ruled out taking
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EXPERIMENT 1 DETERMINATION OF ASCORBIC ACID CONTENT IN VITAMIN C TABLETS INTRODUCTION To calculate the mass of the ascorbic acid and hence the mass percentage of ascorbic acid in the vitamin C tablet. PROCEDURES (Refer to Lab Manual) 1. Accurately weight vitamin C (effervescent type) in a 50 ml beaker. Add about 30 ml of deionised water to dissolve the vitamin C tablet. Once the tablet has dissolved completely‚ transfer the solution into a 250 ml volumetric flask via a plastic filter
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Aim: To find out the mass of Iron (II) sulphate each ‘Iron tablet’ contains Background Knowledge: ‘Iron tablets’ are prescribed to patients suffering from anaemia. They contain 200mg (0.200g) of iron (II) sulphate FeSO4 We are going to analyse iron tablets to find out how much Iron (II) sulphate they contain. The procedure we will use is a REDOX reaction‚ by oxidising the Fe2+ contained in the Iron (II) sulphate to Fe3+. We will use potassium manganite (VII) as the oxidising agent. The active part
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There are various types of essay that every High School‚ College and University students gets to encounter in the course of the academic program. Essays are typical writing assignments that require a writer to use personal input in order to convey an idea‚ present/defend an argument or simply get across some information to the audience. There are numerous types of essays that our essay writers can assist you with. 5 paragraph essays 5 paragraph essay is the classic. It is strictly structured
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yoghurt and probiotic spore tablets Anal K. Jha1 and K. Prasad2 1University 2University Department of Chemistry‚ T.M. Bhagalpur University‚ Bhagalpur‚ India Department of Physics‚ T.M. Bhagalpur University‚ Bhagalpur‚ India Green‚ low-cost‚ and reproducible Lactobacillus-mediated biosynthesis of metal and oxide nanoparticles are reported. Silver and titanium dioxide nanoparticles are synthesized using Lactobacillus sp. procured from yoghurt and probiotic tablets. The synthesis is performed
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COLLEGE S6 Chemistry Name: Hramar ( 7 ) Experiment 7 : Analysis of commercial vitamin C tablet Title: Determination of the vitamin C content (ascorbic acid) of a commercial vitamin C tablet and compare the result with the value specified by the manufacturer. Theory : In this experiment‚ we have to determine the vitamin C content of a commercial vitamin C tablet which is the mass of ascorbic acid in the tablet. As iodine is a weak oxidizing agent used mainly for the determination of strong reducing
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Laboratory Report: Experiment 3 Analysis of commercial vitamin C tablets Name: Cheung Chun Hin‚ Harry Class: 6L (12) Date: 14-10-2009 Objective: To determine the content of vitamin C in commercial tablets (redox titration and back titration) Principle of method: Vitamin C‚ which is ascorbic acid‚ reacts with iodine rapidly in an acidic medium. C6H8O6 (aq) + I2 (aq) C6H6O6 (aq) + 2H+(aq) + 2I- (aq) Since iodine dissolves slightly in water‚ ascorbic acid cannot be titrated
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TAMSULOSIN HYDROCHLORIDE AND FINASTERIDE FROM TABLET DOSAGE FORM Susheel John Varghese‚ Leela Madhuri Pola‚ K.Murugavel‚ and T.K.Ravi. College of Pharmacy‚ Sri Ramakrishna Institute of Paramedical Sciences‚ Coimbatore – 641044‚ Tamilnadu. E-Mail: velmpharm24@gmail.com A precise‚ accurate and rapid RP-HPLC method has been developed and validated for the simultaneous estimation of Tamsulosin Hydrochloride and Finasteride in tablet dosage form. Chromatography was carried
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A single-dose‚ randomized‚ two-way crossover study comparing two olanzapine tablet products in healthy adult male volunteers under fasting conditions Clinical Therapeutics‚ Volume 31‚ Issue 3‚ March 2009‚ Pages 600-608 Ahmed H. Elshafeey‚ Mohamed A. Elsherbiny‚ Mohsen M. Fathallah Methods: This bioequivalence study was carried out in healthy male volunteers using a single-dose‚ randomized‚ 2-way crossover design under fasting conditions. Statistical analysis of the pharmacokinetic parameters
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Tablets vs. Computers: Advantages of One to Another A Term Paper Presented to Ms. Jeramie B. Landicho College of Education‚ Arts and Sciences‚ English Language De La Salle Lipa Area In Partial Fulfillment of the Requirements for COMSKI2 Second Semester School Year 2012-2013 by Balbuena‚ Ace Patrick C. Calderon‚ Elijah John T. ABSTRACT Long ago people only use computers or also known as personal computers. But since the technology is fast evolving‚ Laptops or portable computers
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