Calculate the shelf life of the drug solution at 25°C, assuming the degradation of the drug follows first-order reaction kinetics   where the concentration decreases with time as follows: ln Ct = ln C0 - k.t and k = 0.0034 day-1

Q: A sample of pure aluminum has a mass of 10.1 g. Calculate the HINT (a) moles in the sample moles (b)…

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Q: The second-order decomposition of HI has a rate constant of 1.80×10-3 M-1·s-1. Calculate the…

A: Half life means the time required to become the half of the initial concentration of the sample. The…

Q: In the figure R = 4.17 Q, R2 = 12.5 Q, and the ideal battery has emf ɛ = 12.3 V. (a) What is the…

A: R1 = 4.17 ohm R2 = 12.5 ohm E = 12.3 volts time = 2.23 min = 133.8 sec

Q: Consider the system of capacitors in the figure with capacitances C1= 180µF, C2= 30µF and C3= 60µF.…

A: The equivalent capacitance of parallel combination of capacitors C1,C2,C3 is given as-⇒Ceq.=C1+C2+C3…

Q: Make plots for solute and solvent partial molar volumes using equations 5 and 6. You do not need…

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Q: If your car averages 22.07 miles per gallon, how many miles would you expect to drive on 13.243…

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Q: Calculate the pressure of 12.0 grams of O2 gas with a volume of 775mls at a temperature of 35.0oC

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Q: 8. Past experience has indicated that the breaking strength of yarn used in manufactur- ing drapery…

A: Concept: The confidence interval does not indicate what percentage of the sample data is contained…

Q: [References] Calculate the value of the equilibrium constant for the reaction of tin metal in a…

A: Given: The E∘V for anode and cathode is -0.14 V and 0.80 V respectively. Introduction: The Nernst…

Q: The kinetics of a system are extremely important when sizing various unit operations. Adsorption…

A: Step 1: Pseudo First Order KineticsThe Pseudo First Order equation is given…

Q: A gaseous reaction occurs at a constant pressure of 1.75 atm and releases 6 kJ of heat. Before the…

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Q: 6. The Joule-Kelvin coefficient that determines the performance of a gas in a throttling process is…

A: Given that the Joule-Kelvin coefficient is defined as μJK=∂T∂PH.................................(1)…

Q: A certain hybrid vehicle has a fuel economy of 53mi/gal during city driving. What is this fuel…

A: Dear student The conversation of units is as follows: 1 miles = 1.609 km 1 gallon = 3.78541 L

Q: 1) a) A wire sample (1 mm in diameter by 1 m in length) of an aluminum alloy (containing 1.2% Mn) is…

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Q: The following empirical equation correlates the values of variables in a system in which solid…

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Q: At 25°C the vapour pressure of pure pentane is 511 torr and that of hexane is 150. torr. What is the…

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Q: The voltage across a thermocouple is calibrated using the boiling point of water(373 K) and the…

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Q: Trial / Type of Tube Initial Length of Tube, I. Initial Resistance of Thermistor at Room…

A: Required- we want the answer of trial-1 for aluminium tube. From table-  Initial length of tube…

Q: Q2/ A Petroleum cut has the following ASTM D86 distillation data:- Volume% 10 30 50 70 90 95…

A: Solution: Given Data: A petroleum cut has the following ASTM D86 Distillation data: Volume %…

Q: Determine the carburizing time (in s) necessary to achieve a carbon concentration of 0.44 wt% at a…

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Q: A new car dealer calculates that the dealership must average more than 4.5% profit on sales of new…

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Q: The molecular formula of aspartame, the artificial sweetener marketed as NutraSweet, is C14H18N2O5.…

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Q: A two phase liquid - vapor mixture of refridgerant a2 is Contained in a ciosed tank at 10 bar. The…

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