Which of the following are NOT assayed in a basket-rack assembly disintegration test?   Chewable tablets   Conventional tablets   Suppositories   Liquigel capsules

Q: A sample of mixture of CaCO3(s) and NaHCO3(s) was heated and the compound decomposed: CaCO3(s) = CaO...

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Q: What makes an ammonium salt very important as an organic compound?

A: What makes an ammonium salt very important as an organic compound?

Q: The registered pharmacy technician receives a prescription for a Sodium Chloride (NaCl) solution. To...

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Q: In a series of experiments on the decomposition of dinitrogen pentoxide, N2O5, rate constants were d...

A: Given, In a series of experiments on the decomposition of dinitrogen pentoxide (N2O5): Rate constant...

Q: A commercial vinegar is analyzed for the percent acetic acid present. The data for the first trial i...

A: The percentage by mass of a compound can be calculated by the ratio between the mass of the compound...

Q: Products obtained from this structure

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Q: An iron ore has a 55% Fe2O3 with 5% moisture content. What is the Percentage of Fe2O3 in a dry basis...

A: Given,  Iron ore has a 55% Fe2O3 with 5% moisture. 

Q: 3-3. Piché and Larachi (2007) proposed the following reaction for the oxidation of polysulfide ions ...

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Q: Liquid octane (CH;(CH,) CH;) reacts with gaseous oxygen gas (02) to produce gaseous carbon dioxide (...

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Q: What is the titanium (ii) complex ti(urea)613 stability in solution and as a solid? where it most st...

A: Answer: The structure of complex is  [Ti(urea)6]I3    

Q: Acetylene (C,H,) gas and oxygen (0,) gas react to form carbon dioxide (CO,) gas and water (H,O) vapo...

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Q: 13 Balance these net ionic equations. (a) Ag+(aq) + Br¯(aq) → AgBr(s) (b) Cd2+(aq) + S?-(aq) → CdS(s...

A: Balanced chemical equation is that in which number of atoms on left hand side and right hand side of...

Q: (ii) Calculate the mg/l, Molarity for 200 mg/l as CaCO3 of Na2CO3. molant니

A:        Amount of Na2CO3 = 200 mg/L Equivalents of CaCO3 = Amount of Na2CO3 * 100Mol. weight of Na2CO...

Q: 14) Which of the following species is a BrØnsted acid? HI CH3COO NF3 Ba(OH)2

A: It is an acid which donates a proton or H+ ion to the other compound and forms a conjugated base. A ...

Q: Submit Question 19.f of 33 Describe the structure, bonding, and properties of this organic functiona...

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Q: explain the chemical reaction that occurs water molecules dissociate and reform. why is these chemic...

A: The water Act as Base and As Acid and Hence base will  Abstract  Protons from acid and Hydronium ion...

Q: 6 Answer true or false. (a) For a sample of gas at constant temperature, its pressure multiplied by ...

A: Detail solution for true or false statements is given below

Q: 6 Answer true or false. (a) For a sample of gas at constant temperature, its pressure multiplied by ...

A: True or false ... From a,b,c,d,e options 

Q: he standard enthalpy of fo

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Q: he new temperature of

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Q: 7. (1) What would you expect to be the order of reactivity from the following pyridine Derivatives t...

A: Pyridine undergoes nucleophilic addition reaction.  So Electron deficient pyridine ring increases th...

Q: For what specific sugar is tested by Bial’s Orcinol reaction. Show the chemical equation?

A: Bial's test is a chemical test for the presence of pentoses. Bial’s reagent contains concentrated HC...

Q: A nitrogen laser generates a pulse containing 10.1 mJ of energy at a wavelength of 339.6 nm. How man...

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Q: On the basis of electrode potentials from standard emf series, analyze corrosion behavior of materia...

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Q: O Other Boc (EOC) [References] Consider 45.0 mL of a solution of weak acid HA (K water must be added...

A: Here 45 ml of weak acid HA (ka= 1.4×10^--6) has pH 4.25 is diluted and the pH becomes 5.25 . We have...

Q: Benzophenone 'H-NMR and Enlarged Benzophenone 'H-NMR 4H 4H 2H 8

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Q: make a statement of the problem and a hypothesis for both questions, the statement of the problem sh...

A: A question based on tools in analytical chemistry that is to be accomplished.

Q: Comment on the manufacturing and associated concerns with Ordinary Portland Cement (OPC).

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Q: 1.)Hydrogen sulfide, a colorless gas with a foul odor, dissociates on heating: 2H2S(g) 2H2(g)+ S2(g)...

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Q: Tetraphosphorous hexaoxide is formed by the reaction of phosphorous (P4) with oxygen gas. If the rea...

A: Limiting reagent is the reactant that is completely consumed in the chemical reaction.    Percent yi...

Q: You were given a set a results on an Excel spreadsheet to complete. Following completion of this sai...

A: Solution- Data given- Here we are having the data of volume of titrant (ml) and pH of 0.2M Na-Phosph...

Q: A chromatic/dichromate system is prepared 2CrO42-(aq) + 2      Cr2O72-(aq) + H2O Predict the shift...

A: Give reaction is : A chromatic/dichromate system is prepared 2CrO42- (aq) + 2H+ (aq)   <--->  ...

Q: Calculate the degree of unsaturation. Assign the relevant peaks in the IR spectrum. Assign the pea...

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Q: 1. How do the temperatures affect the change of phase of a matter? 2. What is the difference between...

A: Given, 

Q: A volume of 500.0 mL of 0.180 M NaOH is added to 595 mL of 0.200 M weak acid (Ka = 7.38 × 10-³). Wha...

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Q: The advantages of carbon nanotubes are well documented in research explain the carbon nanotube struc...

A: The structure of a carbon nanotube is formed by a layer of carbon atoms that are bonded together in ...

Q: Which of the following are indicators for permanganimetry? A. o-Phen(Fe) B. Starch suspension C. ...

A: Permanganometric titration is  auto-indicator because the potassium permanganate used can change col...

Q: AgCl NaNO, NaCl O AGNO, Calculate the mass of AgCl produced in the given reaction. mass of AgCl: If ...

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Q: Propose a mechanism for the following reaction + H20

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Q: Ammonia (NH,) chemically reacts with oxygen gas (0,) to produce nitric oxide (NO) and water (H,0). W...

A: Mass of oxygen gas = 5.0 g 

Q: a. The reaction shown takes place in four steps. Complete the mechanism by adding curved arrows for ...

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Q: For each system listed in the first column of the table below, decide (if possible) whether the chan...

A: Since,  

Q: Exactly 1.00 grams of granular table salt was dissolved in deionized water up to 500 mL. An aliquot ...

A: The reaction between AgNO3 and NaCl is represented as: AgNO3+NaCl→AgCl+NaNO3 It tells that one mole ...

Q: Select all of the following elements that are categorized as non-metals. OA. Ag O B. K O C.B O D.S O...

A: Non metals : These are the elements which are placed to right corner of the periodic table and have ...

Q: 2 What is the pH at which a buffer composed of CO32- and HCO3- would be most effective at resisting ...

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Q: а. OCH3 + CH;0,CC=CCO,CH3 (CH3)3SIO b. + CH,=CHNO, CH2OCH3 С. + CH;O,CC=CC0,CH3

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Q: 0.02 M NaOH reagent was standardized using 0.1000 g Potassium hydrogen phthalate (204.22 g/mol) and ...

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Q: O CHEMICAL REACTIONS Writing the net equation for a sequence of reactions Manganese commonly occurs ...

A: To write the net chemical equation of the given two steps involved, we have to identify the common c...

Q: CI Cl Which IMF is present in the given molecule? A. Hydrogen bonding B. Dipole-Dipole C. London dis...

A: Given,  CCl4 

Q: Prepare 1500mL of 0.5N H2SO4 solution with specific gravity of 1.84g/mL and assay of 97%. Write the ...

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Spectroanalytical Methods

Spectroanalytical methods measure the wavelength and intensity of radiations that are either emitted or absorbed by a molecular or atomic species. These methods are useful for evaluating the electronic or atomic arrangement of the molecules of a given analyte.