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- 2) A patient visits your pharmacy with a prescription for 200g Betnovate (betamethasone valerate) 0.1% w/w cream . The specials department has a Betnovate 2.5% w/w cream stock concentration.How much diluent needs to be added to the Betnovate 2.5% w/w cream in grams to produce the Betnovate 0.1% w/w cream for the prescription?State your answer to the nearest whole number.unit- gName one carboxylic acid that has applications in diagnostic tests, nutrition, or pharmacology. Explain how the molecular property contributes to the bulk property of the carboxylic acid.What mass (in g) of HCl is contained in 45.4 mL of an aqueous HCl solution that has a density of 1.084 g·cm−3 at 60°C and contains 21.11% HCl by mass?
- Determine the number of moles in water (H2O) Given 591ml of refresing water.How many grams of pure dextrose is needed to prepare 100cc of D50W?A supersaturated solution of KNO3 is made by dissolving the solute in 100 g of water at 60ºC and then cooling the solution down to 5°C. How many grams of solute would crystallize, or come out of solution?
- Choose one carboxylic acid that has applications in diagnostic tests, nutrition, or pharmacology. Explain how the molecular property contributes to the bulk property of the carboxylic acid.1. What is the purpose of stirring the contents of thecalorimeter before the final temperature is taken?1. What is the molecular formula for the unknown hydrate?2. What is the percent mass of water in CaSO4•2H2O? Show your calculations.3. Not drying the crucible after washing is a bad mistake. For Part B: If the empty crucible is not heated long enough tocompletely dry it prior to weighing what will be the effect on the calculated percent water in the unknown? (larger orsmaller than the actual value). Explain your answer as clearly as possible.4. Explain the purpose of the desiccator. How would your results differ if you didn’t use it?