1.a) How would you decrease the partition coefficient of a formulation ( Include example)? b) What is the preformulation dissolution test? c) How would you select a salt for your formulation?

Q: number of CO molecules

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Q: The following results of alkalinity determination for 100 ml sample titrated with 0.02N H,SO4.…

A: A =the amount of H2SO4 consumed on titration using  phenolphthalein indicator. N= normality of H2SO4…

Q: [1] LIAIH C. N. [2] H20 [11 LIAIH(OC(CHa)ala [2] H20 d. CI

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Q: What is the IUPAC name for the following compound? CH,CH,CH, CH,-C-CH,CH-CH, CH, ČH,CH,

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Q: Enzymes do not require activation energy do not change requirment of activation energu increase…

A: Enzyme generally helps a reaction to proceed spontaneously by minimizing/loweing the activation…

Q: A titration is carried out where 3 milliliters of 0.70M NaOH is added to 15 milliliters of 0.150M…

A: Volume of NaOH= 3 ml   molarity of NaOH 0.70M Volume of HCl =15 ml  Concentration of HCl= 0.150M pH…

Q: Question 17 A beaker contains 100 mL of a 2.27 M HCN, 2.27 M CN" buffer solution. Then, 25.6 mL of a…

A: Recall Henderson Hasselbalch equation to find the value of pH of a buffer solution…

Q: Which acids are not considered polyprotic? Select all that apply. H;PO3 HNO2 O H2SO3 HBr HE O HCIO4…

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Q: CH3 CH3 + OCH3 a. + CI OCH3 OH + I b. OH LOCH2CH3 + OCH,CH3 + CI с. d. Br CN CN + Br +

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Q: What must be true about the change in total potential energy of a collection of atoms for a stable…

A: The process in which the potential energy of the system decreases will stabilize the process.

Q: Consider the arrangement of bulbs shown in the drawing. Each of the bulbs contains a volume of gas…

A: Given that -  Partial pressure of nitrogen gas , PN2 = 695 torr  Partial pressure of neon gas , PNe…

Q: Draw all possible resonance structures for SO2, SO,, and SO. Use the resonance structures to solve…

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Q: The SN2 reaction can be carried out intramolecularly (in the same molecule). What product do you…

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Q: Can an electron be described by the ff.set of quantum numbers?if not identify which quantum number…

A: According to quantum mechanics, there are four types of quantum numbers. The electrons are filled in…

Q: Mg + O2 -------> MgO Na2CO3 -------> Na2O + CO2 C3H8 + O2 -------> CO2 + H20

A: Note : As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost…

Q: The initial composition of the reaction mixture is [C] = [D] = [E] = 1.7110×10-3  M. What is the…

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Q: Which of the following statements is TRUE? OA. Endothermic processes decrease the entropy of the…

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Q: If the solubility of a drug is 3.8 g/L and in chloroform 224.9 g/L calculate its partition…

A: Solubility of drug in water = 3.8 g/L Solubility of drug in chloroform = 224.9 g/L

Q: Write the formula of an alkene containing 19 carbon atoms.

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Q: What is the molar concentration of Na+ ions in 0.0350 M solutions of the following sodium salts in…

A: Given:: [NaBr] =0.0350 M  [Na+] = ?

Q: conjugate acid conjugate base

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Q: ne standard reaction entropy of

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Q: Jsing the thermodynamic information in the ALEKS Data tab, calculate the standard reaction entropy…

A: CH4(g) + 2O2(g) --> CO2(g) + 2H2O(g)

Q: CO2 gas with a volume of 25.0L was collected at 25 degrees Celsius and 0.982 atm. Calculate the…

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Q: 3. The following analyses were performed for a water sample at 25 C pH [Ca Total alkalinity Total…

A: We have find out the Langelier Saturation Index for this water and also find out this water has the…

Q: Using Hess's Law, calculate for the change in enthalpy of the given reaction. Calculate ∆ H for…

A: Given,  2NO2 (g) + 2NO(g) + O2 (g) →2N2O4 (g) ∆H1 = −228.54 kJ4NO(g) + 2N2O(g) + 5O2 (g) →4N2O4 (g)…

Q: From the list of acid-base indicators below, select the one BEST indicator for a titration with an…

A: The indicators are chemical compounds that show changes in color at a definite change in pH. Hence,…

Q: Aluminum reacts with excess hydrochloric acid to form aqueous aluminum chloride and 35.8 mL of…

A: Given :-  Al + HCl → AlCl3 + H2  Volume of H2 = 35.8 mL  Temperature = 27°C  Pressure = 751 mm Hg…

Q: [Ka1 = 5.4 x 10-6; Ka2 = 5.8 x 10-10 %3D OA.0.10 M OB. 5.8 x 10-6 M OC21x 10-5 M OD.5.4 x 10-10M O…

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Q: NaBH4, NICI2 is a O soft electrophile O hard nucleophile hard electrophile O soft nucleophile

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Q: An aqueous solution known as Ringer's lactate is administered intravenously to trauma victims…

A: Given, Molarity of sodium lactate (NaC3H5O3) solution = 5.00 mM = 0.005 M = 0.005 mol/L Volume of…

Q: ?why is heat an effective means of sterilization إجابتك ?What is the classification of enzymes dila!

A: Sterilization means the destruction of all microorganism including the spores.

Q: What is the name of the ionic compound FeCl3? Enter the name in all lowercase letters (including any…

A: We have given two ionic compounds , FeCl3 and KMnO4. The name of these ionic compounds with…

Q: Draw the major organic product X for the below reaction. H, но, H + Brz x + HBr +

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Q: Look at the Lewis structure below and determine the bond angle (See Table at end of problem). What…

A: Hybridization(S) =1/2(valency electron in central atom+no. Of atom attached to central atom by…

Q: What is the difference between an electrolyte and a chemical device in The method of work and device…

A: Electrolyte :- Generally it is a solution of Ion.A solution which can produced electricity.…

Q: 2. Are the following compounds likely to dissociate, partially dissociate, or not dissociate when…

A: The compounds given are  a. NaNO3 (s) b. Sucrose, C12H22O11(s) c. Formic acid, HCOOH (l)

Q: Define the following terms and give an example of each: saturated hydrocarbon, unsaturated…

A: In the given question we need to define some terms. The explanation of saturated hydrocarbon ,…

Q: what is the ratio of effusion rates of krypton and neon at the same temperature and pressure?

A: The process of escaping the gas molecule through a very small hole is known as effusion. During…

Q: 4. By the middle of this century, the partial pressure of carbon dioxide (CO2) in Earth’s atmosphere…

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Q: What is the pH of a 0.223 M LINO2 solution at 25 °C (Ka for HNO2 = 4.0 x 104)? (the answer should be…

A: Given, [LiNO2] = [Salt]=0.223 M Ka of HNO2= 4.0×10-4 pH = ?

Q: Four solutions of an acid dissolved in water are sketched below, as if under a microscope so…

A: According to the Arrhenius theory, the substance that gives hydrogen ion H+ in the aqueous solution…

Q: Metallic manganese can exist in the y form (fcc, cell dimension = 3.86 Å) and the & form (bcc, cell…

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Q: Assuming a Dzd symmetric transition metal molecule and assign the d-orbitals to the corresponding…

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Q: 2. Are the following compounds likely to dissociate, partially dissociate, or not dissociate when…

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Q: Q.2. Calculate the number of atoms of Copper in 32.8 grams of Cu;S.

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: Calculate the amount of energy required to heat 357 g of ethylene glycol (antifreeze) from 0°C to…

A: Given, Mass of ethylene glycol (m) = 357 g Initial temperature (Ti) = 0°C Final temperature (Tf) =…

Q: A neutral compound has a partition coefficient of 7 between ether and water. What percentage of the…

A: Partition coefficient (K) = Kether/ Kwater = 7 Let initial amount f substance = W gram After…

Q: Calculate the molarity 0.150 mole of urea (CH4N2O) in 2.50 × 102 mL of solution

A: Molarity = moles of solute present in one litre of solution

Q: Which of the following salts forms a neutral solution when dissolved in water?    NaNO3…

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