1. a) Describe Ph and Buffers for parental drug delivery? b)Explain the differences between PMDIS and DPI

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Q: What mass of CaSO4 will precipitate after mixing 50.0 mL of 0.020 M Ca(NO3)2 with 50.0 mL of 0.0080…

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A: Salt brige is used in galvanic cell, it has a great role in electrochemistry.

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Q: List the following atoms in order of increasing size (atomic radius): Ba, Mg, Sr. A) Sr < Ba < Mg B)…

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Q: What mass of CASO4 will precipitate after mixing 50.0 mL of 0.020 M Ca(NO3)2 with 50.0 mL of 0.0080…

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Q: 4. From the following data at 298.15 K as well as the data tables (see file below), AH , (kJ mol"!)…

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Q: Which is the best set of reagents to carry out this transformation? CH3 H;C CH3 HC О 1. ВНЗ 2.…

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Q: certain reaction has a enthalpy value of -157 kJ/mol and an entropy value of -97.6 J/mol K at…

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Q: When 1, 2-dichlorooctane is treated with potassium hydroxide in aqueous ethanol, a mixture of three…

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Q: Question 28 The monosaccharide shown is CHO H- -O- A. an aldohexose B. an aldopentose C. an…

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Q: Calculate [OH⁻] and [H₃O⁺] in each solution and determine whether the solution is acidic, basic, or…

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Q: major product.

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Q: What is the solution of the answer in Average NaOH concentration?

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Q: 1. Draw the best Lewis dot structure for SeF4 in the correct molecular geometry [Include formal…

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Q: An object has a mass of 170 g and a density of 13.2 g/cm³. Determine the volume of the object in…

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Q: Explain why this compound is highly unstable?

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