Why are polymers used in controlled drug ?delivery system? How effective are they

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A: Option B is the correct answer. 10.0 ml 1.0 M CH3COOH + 10.00ml 1.0M NaOH

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Q: When ammonia is placed in water, the following two reactions (1 or 2)  occur to a certain extent.…

A: GIVEN:-   When ammonia is placed in water, the following two reactions (1 or 2)  occur to a certain…

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Q: Which of the compounds contribute to both ozone layer depletion and also to the greenhouse effect?…

A: Which of the compounds contribute to both ozone layer depletion and also to the greenhouse effect ?

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Q: A 30 mL of 0.1 M CH3NH2 (kb = 4.8 × 10-4) is titrated with 0.1 M HCl. Calculate the pH after the…

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Q: Predict the major, organic product for the following reaction sequence. Be sure your answer accounts…

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Q: Complete the following nuclear reactions. 1. 48TI 22 2. 102p 44RU 3. UNIVERSITY CHEMISTR 13C → 3 ¿n…

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Q: 15.0 L of an ideal gas at 298 K and 3.36 atm are heated to 383 K with a new pressure of 6.00 atm.…

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Q: 4. Write the product and give mechanism. (i) *CO Et (ii) =CH3 PMes Rh H, RCN/. MesP

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Q: Complete the ff nuclear reactions. 15 15 N + 8 7 4 1 56 + a n + Fe 26 26 1 4 Mg p 1 a 12 + 2. 2.

A: In nuclear sun of atomic number and mass number on reactant and product side must be same.

Q: 1. [CH3COOC2H5] = 0.22 M; [CH3COOH] = 0.010 M;B [С2H5ОН] — 0.010 М;B [H20] %3 0.10 М 2. [CHзCOOC2Hs]…

A: Given equilibrium reaction is  CH3COOH (aq) +C2H5OH (aq)⇔CH3COOC2H5 (aq) + H2O (aq) Equilibrium…

Q: Procedure Experiment Observation Inference A small quantity of the given unknown compound was added…

A: Functional group detection methods will help answering this question as:

Q: If 75.0 grams of carbonic acid are sealed in a 2.00 L soda bottle at room temperature (298.15 K) and…

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Q: Calculate entropy change 1. combustion of one gram of methane to form carbon dioxide and liquid…

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Q: Given a 1.00 L solution containting 1.00 x 10^-2 M each of Ca2+ and Ag+. A 1.00 M Na2CO3 solution is…

A: Here 1L solution containing 1.00×10^-2M each of Ca+2 and Ag+ ion. We have to determine molar…

Q: It was discovered that the rate law for this reaction is given by the following equation: d[CS2] (3.…

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Q: V. Give what is asked. 1. When 2 carbon atoms form a double bond, how many pairs of e- will be…

A: V.  (1) When two carbon atoms form a double bond as -               C=C  Each of the bond present…

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Q: A 30.0 g sample of chromium is heated to 100.0 °C in a boiling water bath. The sample is added to a…

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Q: What is the percent hydrolysis of a 100.0 mL 0.0520 M NaCN solution if Kw = 1.00x10^-14 and Ka(HCN)…

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Q: OH OEt H. chemoselectivity

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Q: What is the pressure in a 6.00L tank with 20.0 grams of nitrogen gas at 385 K? atm

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Q: For a certain reaction, the activation energy is 17.3 kJ/mole. If the reaction rate constant is3.91…

A: Answer: This question is based on Arrhenius equation which is shown below: k=Ae-Ea/RT Here: k=rate…

Q: Which of the following acids or bases will have the lowest pOH? Select one: OA 0.10 M H2SO4 (pKa,…

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Q: What quantity in moles of nitrogen gas at 130.0 °C and 13.3 atm would occupy a vessel of 15.8 L? mol

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Q: Volume of HCI pH 50.00 mL of 0.1000 M added, mL 50.00 mL of 0.000100 M NH,OH with 0.00100 M HCI…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: (i). Using the reaction Zn(s) + 2Co3+ (aq) -› Zn?+ (aq) + 2Co2+ (aq) as an example, draw a diagram…

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Q: Be sure to answer all parts. Calculate the nuclear binding energy (in joules) and the binding energy…

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Q: Enter your answer in the provided box. Strontium–90 is one of the products of the fission of…

A: Given-> Half life = 28.1 year Initial amount = 4.00 gm Final amount = 0.100 gm