Refering to the figure below, Which of the three circled areas corresponds to the region with the fastest rate of reaction? 0.25 1 0.2 0.15 0.1 0,05 0.2 0.4 0.6 0.8 1 Time Concentration 3.

Q: Explain the term gradient elution mode in HPLC Differentiate between gel filtration and gel permeati...

A: The term elution mode in HPLC is defined as the separation method where the compounds are located be...

Q: Below is a picture of the chemical structure for ceramide, an important molecule for the function of...

A: Ceramides are sphingolipids containing a sphingosine or a related base.   In Ceramides, fatty acid i...

Q: 2. Calculate the number of moles of H2 produced when 0.500 g of Mg (s) and 500. mL of 0.200 M HCl ar...

A: Given data: The mass of Mg is 0.500 g. The volume of HCl is 500 mL=0.500 L. The molarity of HCl is ...

Q: What is the systematic name of the structure shown? O 4-isopropyl-1-methylcyclohexene 2-methyl-5-iso...

A: We are given an compound and we have to write the Correct IUPAC NAME for this.

Q: a) Draw the resonating structures of the following compounds.: CI NEN NH2 A B

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Q: is

A: We have to carry out the given transformation by sulfonium ylide. The reaction is shown below  

Q: Give handwritten answer- Write three characteristic features for Zieglar Natta polymerization.

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Q: Find AHrxn (kJ/mol) for the reaction 2Al(s) + Fe203(s) → Al203(s) + 2Fe(s), given the reactions belo...

A: The reactions given are,  

Q: Determine the bond order for the nitrogen-chlorine bond in NCl.

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Q: How do I solve?

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Q: Choose the most accurate descriptions about quantitative analysis using atomic absorption spectropho...

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Q: Using the equations N, (g) + 3 H, (g) → 2 NH, (g) AH° = -91.8 kJ/mol C(s) + 2 H, (g) – CH, (g) AH° =...

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Q: Specify the formal charges (both sign and magnitude) on the atoms labeled a-c. b. H. 1) a C c/ H2C=C...

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Q: . Reversed phase HPLC refers to the condition of stationary phase and a mobile phase of separation. ...

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Q: What is the purpose of refluxing the reaction mixture for 45 minutes? Why not simply boil the mixtur...

A: A question based on analytical process that is to be accomplished.

Q: Write the IUPAC names of the following organic compounds if given the structure. Draw the organic co...

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Q: Botón is composed of two of two isotopes, one of mass 10.0129370 amu and one of mass 11.0093054 amu....

A: Isotopes can be defined as members of family of an element that have the same atomic number but diff...

Q: 1. Select the incorrect statement. q is the symbol for heat q = mC;AT The unit for g is Joules q is ...

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Q: What is the rate of reaction when the rate of disappearance of water is 6.6x10^-2 M/min based upon t...

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Q: Describe how energy affects solution formation

A: To make a solution we need solute and solvent. Solute is present in less quantity as compared to sol...

Q: Choose the suitable GC detector (Thermal conductivity, Flame lonization or Electron capture) which a...

A: i) Organic compounds that can be burnt The suitable GC detector is Flame ionization.       ii) Halog...

Q: Determine the structure of an alcohol with molecular formula C,H14O that exhibits the following DEPT...

A: In a DEPT-135 spectrum signals from CH2 will be negative, while CH and CH3 will be positive. There w...

Q: Which of the following resonance structures is the more major contributor, the one on the left or th...

A: We have to tell among the given two structures which one is the major contributor.

Q: Draw the structures of all the products formed when the compound below is dehydrated with: O., AICI3...

A: reaction

Q: What is the molcecular formula and systematic name of the given structure? C19H21, 2-ethyl-2,3,3-tri...

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Q: 3. Write TRUE or FALSE for the following statements. a. Greenhouses are made of clear glass that all...

A: This question is related to green house effect. It is actually the effect in which heat is trapped b...

Q: 15-N-0460

A: In this question we have to explain the substance and also yeh molecular formula of this spectrum.

Q: Consider this reaction: CICH,CH,CI (g) - CH,CHCI (g) + HCI (g) At a certain temperature it obeys thi...

A: Please find your solution below : A first order reaction is a chemical reaction in which the Kinetic...

Q: Consider this reaction: 2H,PO, (aq) → P,05 (aq) +3H,0 (aq) At a certain temperature it obeys this ra...

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Q: Which elements are primarily used in NMR? Select all that apply P F O H C Cl Br N

A:                            Answer  Which elements are primarily used in NMR spectroscopy  Many nucle...

Q: Which hazard statement is false in regards to dichloromethane? 1) May be corrosive to metals 2) Ca...

A:                                       Answer Which hazard statement is false in regards to dichlorom...

Q: hich of the following statements is true for real gases? Pick those that apply. The volume occupied...

A: Given : We have to tell the true statement regarding real gas.

Q: Which of the following statements is true for ideal gases, but is not always true for real gases?   ...

A: The 2nd and 4th options are true for ideal gases but not always for real gases . That are :  There ...

Q: What would happen to the ratio?

A: PH of a solution = - log [H+]  From the relation we can say that pH of solution  is inversely propor...

Q: ow many L of water (H2O) are produced if  120.0 moles of oxygen (O2 ) is used?

A: Given : Moles of O2 = 120.00

Q: While looking over some of her lab data, a chemistry student notices she forgot to record the number...

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Q: What is the molar mass for calcium chloride dihydrate? What is the molar mass of calcium oxalate mon...

A: We have to calculate the molar mass of the given compounds. The given compounds are Calcium chlorid...

Q: 100 g of a solution (specific heat of 0.32 J/g C) undergoes a reaction in which 74.84 J of heat is r...

A: Mass of solution = 100 g Specific heat = 0.32 J/g oC Heat released = 74.84 J

Q: Using the curved arrow formalism, draw out the mechanism for each reaction shown below. Be sure to s...

A: In the given reactions the role of lone pair of electrons on the hetero atoms in the organic transfo...

Q: Following AAS analysis, a graph of absorbance versus ppm nickel standard gave a best-fit line y = 0....

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Q: give the iupac name for each Alkane compound

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Q: All the following statements are true about sigma bond EXCE O The electron density is high in the re...

A: Sigma bond : It is the strongest covalent bond formed by head on overlapping of atomic orbitals.

Q: How do you prepare a 100ml of 0.1 M phosphate buffer? From

A: Phosphate buffer is made up using monobasic dihydrogen phosphate and dibasic monohydrogen phosphate.

Q: Expalin that- A tri-bi functional monomer system gels at about 83% conversion during polymerization.

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Q: Which of the following statements is/are true about the Lewis bond theory? (a) It explains the stabi...

A: Lewis’s structure: Lewis’s bonding theory is based on the octet rule. The Lewis structure is a simpl...

Q: Explain why carbon is such a unique atom. Include a discussion about molecular diversity of carbon-b...

A: Carbon has four electrons in the outer most shell.It has electronic configuration of 1s2 2s2 2p2, it...

Q: Draw the coupling product of the Pd(0)-catalyzed Suzuki reaction between the compounds shown. Show t...

A:  coupling reactions :          When two substrates are combined in the presence of a metal catalyst,...

Q: The structure shown below is missing formal charges, but all electrons are shown. What is the formal...

A: The structure given is,  

Q: Q.2: Discus the kinetics of addition polymerization reaction

A: Polymers are the macromolecules composed of smaller repeating units caller monomers and have high mo...

Q: Based on Valence Bond Theory, what happens when two atomic orbitals overlap? * O A single molecular ...

A: The 4th option is correct that is : The two atomic orbitals share a common region in space. Reason :...