What are the molecular masses of the following pharmaceuticals? (a) C33H35FN;O5 (atorvastatin, lowers blood cholesterol) (b) C„H„F;O‚S (fluticasone, anti-inflammatory) (c) C16H16CINO,S (clopidogrel, inhibits blood clots)
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Q: (a) If an automobile travels 225 mi with a gas mileage of 20.5mi/gal, how many kilograms of CO2 are…
A: (a) Volume of the gas can be calculated as: Since, 1 gal = 3785.41 mL Therefore, From the Density:
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A: Given : Mass of NH4+ = 12.06 gm Mass of H2O produced = 500 gm
Q: If 4.1 g of Cr is heated with 9.3 g of Cl2 what mass CrCl3 will be produced?
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A: The mass percentage is calculated by the formula, mass%=mass of elementmass of compound×100
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Q: compound consists of 65.45% C, 5.492% H, and 29.06% O on a m
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Q: 2) What is the mass of 5.13 moles of Na2Cr2O7?
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Q: What is the mass percentage of C in caffeine, CsH1oN4O2? Provide an answer to two decimal places.
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- Stoichiometric calculations. (show computations)K, a pharmaceutical scientist aims to synthesize paracetamol by reacting 3.075 mg of p-aminophenol and 2.25 milliliters of acetic anhydride to produce paracetamol and acetic acid. C6H7NO + C4H6O3 à C8H9NO2 + C2H4O2 Is the chemical reaction balanced? If yes, write YES. If not, what should be the balanced equation? What is the molecular weight of p-aminophenol? What is the molecular weight of acetic anhydride? What is the molecular weight of paracetamol? What is the limiting reactant? How many grams of paracetamol was formed? K was able to produce 1.88 grams of paracetamol. What is the percentage yield?6. The side effects of using synthetic materials in cosmetics can be minimized by... A. increased levels of compounds in cosmeticsB. the use of a combination of ingredients with the same effectC. use regularly so that resistance occursD. modification of cosmetic dosage formsHow many g of dextrose are in 2.5L of D50WNSS?
- At the end of 2012, global population was about 7.0 billionpeople. What mass of glucose in kg would be needed toprovide 1500 Cal/person/day of nourishment to the globalpopulation for one year? Assume that glucose is metabolizedentirely to CO21g2 and H2O1l2 according to the followingthermochemical equation:What is the % by weight of Cl in C2H4Cl2?Explain the differences between molecular conjugation and bioconjugation for advanced drugdelivery. Please provide an example of each
- Carbonic anhydrase is one of the fastest enzymes known. If 10 µg of this enzyme catalyzes the conversion of 0.30 g of CO2 to bicarbonate in 1 minute at 37˚C. What is the Kcat value for this enzyme in min -1?The avg. toxicity of animal-based foods is about 0.4pg (picogram) of TCDD equivalent per 1g of food, and the LD50for 2,3,7,8 - TCDD is about 0.001 mg per kg of body weight. What mass, in kg, of animal-based food would you have to consume to ingest a fatal dose of it? (Assume your body mass is 60 kg.)A sunscreen contains 6% oxybenzone and 3% avobenzone bymass. If a bottle contains 40. g of sunscreen, how many kilogramsof oxybenzone and avobenzone are needed to manufacture1 ton of sunscreen? How many bottles of sunscreen can beproduced for 1 ton of sunscreen?
- 3 Two equilibrium reactions are given: In the first, acetaldehyde forms with methanol hemiacetal. In the second, D‐glucose forms the hemiacetal form. Formulate them both equilibria. While in the first case the thermodyn. balance on the acetaldehyde side, the hemiacetal form clearly dominates in the second case. Give reasons for these differences and explain.d) What mass (g) of sodium hydrogencarbonate would be required to completely neutralise atypical ant sting?What is the oxidation state of C in CaCO3?