Experiment 4: The Stability of Aspirin Introduction Drugs argon produced in various ways and they are presented in galore(postnominal) forms, they result undergo chemical decomposition or chemical adulteration in a period of time later on production. This can lead to a substantial lowering of the regular of the therapeutic agent in the dosage form.1 T presentfore, it is important to queue up up tabu the best storage condition for that specific drug, so that the drug can maintain its effect and case for the semipermanent time, thus maintaining its stableness. That particular length of time is know as the shelf-life. Many factors will influence drug constancy such as the pH and temperature. By understanding the dynamics of the subprogram of the breakdown of drug, the amount of drug fragments in a given(p) time can be predicted. The effect of temperature on the stability of acetylsalicylic irate (aspirin) was being investigated in this try. The equation of the re action of acetylsalicylic acerb is: Acetylsalicylic astringent Acetic acid + Salicylic acid The application considered here was the stability of aspirin in solution, and how the rate of decomposition change with temperature. From the above equation, acetylsalicylic acid would decompose to acetic acid and salicylic acid under moist condition.
To procure the kinetic data on the stability of drug, a turn out known as accelerated stability test was taken. The decomposition of the drug was speeded up during the taste while retaining the rank rewrite of different formulations.2 Aims UV spectroscopy w as used in the experiment to obtain a number! of kinetic data. Besides gaining serviceable experiences in assaying the equipment, the aims of the experiment were to understand the ways that temperature influenced reaction rate by find the order of reaction with respect to acetylsalicylic acid; finding out the effect of temperature on the rate invariant; and finding out the activation energy via the Arrhenius equation, which described how rate...If you involve to get a full essay, order it on our website: OrderCustomPaper.com
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