What are the major differences between GC and HPLC, discus the types of samples among other differences

Q: Consider this reaction involving an unknown element X. F₂ + 2XBr Br₂ + 2XF When 2.600 g of XBr…

A: Given: Mass of XBr = 2.600 g Mass of Br2 = 1.746 g Known: Molar mass of Br = 79.904 g/mol

Q: It is desired to inflate a baggie with a volume of 846 milliliters by filling it with xenon gas at a…

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Q: Predict the product of the following reaction. 0000 01 ||| IV E ||| ww F ****** ANASAN NA A 1 kwak…

A: In this question we have to tell the product of the reaction.

Q: 5. Provide a synthesis of the molecule below showing all reagents and synthetic intermediates. ? HO…

A: The reaction given is,

Q: (a) What is the difference between a zymogen and an allosteric enzyme? (b) Why would the active…

A: (a)  the difference between enzyme and zymogen  is that enzyme is a globular protein that catalyses…

Q: For the aqueous [Hg (NH3)4 complex K = 1.91 × 10¹⁹ at 25 °C. 2+ Suppose equal volumes of 0.0058 M…

A: We have to predict the equilibrium concentration of aqueous mercurus ion.

Q: How many liters of 0.88 m solution can be made with 25.5 grams of lithium fluoride

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Q: Using the table of the weak base below, you have chosen Aniline as your weak base in the buffer…

A: Given: Buffer solution of weak base aniline (assuming B) and its conjugate acid HB+. pH of solution…

Q: Calculate the solubility at 25 °C of PbCO3 in pure water and in a 0.0100M Pb(NO3), solution. You'll…

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Q: How would you prepare 100 ml of a 5 uM solution of ammonium nitrate (NH4NO3; Formula weight = 80…

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Q: Question 1 What is the source of heat in the thermosphere? Be careful and exacting here. the…

A: Answer: There are several types of layers Earth's atmosphere contains those are mentioned below: 1.…

Q: The table below shows experimental data from the x-ray diffraction of a crystal sample. Determine…

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Q: Consider the compounds below: (i) (ii) (iii) Ho (iv) OH Which molecule is most water soluble? O (1)…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: ОН Br

A:

Q: if 25.0g of NaOH is added to 0.750L of 1.00M Cd(NO3)2 how many grams of Cd(OH)2 will be fromed in…

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Q: Considering the carrosion of ferrous metal (containing iron) metal, which of the following…

A: Corrosion is a reduction-oxidation process in which metal is oxidized by the oxygen in its…

Q: Q. 3. Copper metal was obtained in middle east from charcoal reduction of its ores. Copper is…

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Q: 6. CH₂ H OH OH 1. HIO --7 H₂0, THE

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Q: Over a period of time, the concentration of sulfuric acid in the lead storage battery of an…

A: I have given the detailed solution for both parts below.

Q: An allylic free radical halogenation occurs to give the major product shown. Note NBS is a source of…

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Q: Which bond is not considered a glycosidic bond? Between an anomeric carbon and an alcohol oxygen.…

A: We are to discuss which of the given bonds is not an example of glycosidic bond.

Q: An electrochemical cell is designed using copper as one electrode and another metal higher than…

A: An electrochemical cell is designed using copper as one electrode and another metal.

Q: Question #: 1 Which of the following can be used to prepare 2-aminopentane (pure)? KON 2trumpete C…

A: Given  Which of the following can be used to prepare 2-aminopentane = ? Options are :

Q: For the following reaction, 15.9 grams of chlorine gas are allowed to react with 7.20 grams of…

A: Mass of chlorine = 15.9 g Mass of water = 7.20 g Molar mass of Chlorine = 70.90 g/mol Molar mass of…

Q: Mercury (Hg) is the liquid of choice in a barometer. At sea leve 13.5 g/mL. How would the height of…

A: Given: The density of mercury = 13.5 g/mL.

Q: Directions: Write the electron configuration for the following element. Element Electron…

A: Given table is :  Element Electronic configuration 1. Aluminium   2. Calcium    3. Chlorine…

Q: 4. CH3 CH₂₂ [. 2. Zn, H₂0

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Q: Calculate the quantity of charge necessary to produce 5.0 liters of H 2(g) at 25 C and 1 atm from…

A: Given: Volume of H2 gas = 5.0 L Temperature = 25oC Pressure = 1 atm

Q: Determine if the synthesis of sulfuric acid is a spontaneous reaction at 25°C. Chemical Equation: S…

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Q: Give the mechanism and Choose correct option. El H₂Soy heat

A: Note : tertiary alklyl halide produces tertiary carbocation. β-hydrogen is removed from carbocation…

Q: What is the intermediate A? GMU 07654 CI t-BuOH pyridine A C11H2002

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Q: The volume of a person's lungs is 600.0 mL at a pressure of 760mmHg. When the lungs expanded to 610…

A: Boyles's law states that, the pressure of the gas is inversely proportional to the volume, provided…

Q: Determine if the synthesis of sulfuric acid is a spontaneous reaction at 25°C. Chemical Equation: S…

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Q: Solid ammonium chromate is slowly added to 75.0 mL of a calcium acetate solution until the…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Predict the product for the following reaction sequence. PBr3 OH 6,7-dimethyl-3-nonanol…

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Q: Depth Depth Concentration Concentration A Depth Depth Concentration Concentration B C D Assign the…

A: PCBs or polychlorinated biphenyls are manmade Chemicals. They are oily liquids or solids.

Q: Compound B is a liquid that is insoluble in water but soluble in 5% HCI. The 13c NMR spectrum of B…

A: The compound B is insoluble water and but soluble in 5% HCl means that due to protonation it forms…

Q: What is the emf of a galvanic cell consisting of a Cd²+/Cd half-cell and a Pt/H/H₂ half-cell at the…

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Q: What is the pH of a solution prepared by mixing 50.00 mL of 0.10 M NH3 with 20.00 mL of 0.10 M…

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Q: (a) Draw the condensed structural formula, and give the name for the dipeptide Pro-Asn. (b) Draw the…

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Q: All polysaccharides consist of sugar monomers joined together by O a. ester linkages O b. amide…

A: Linkage between sugars in all polysaccharides.

Q: A cell is constructed by immersing a strip of silver in 0.10 M AgNO 3 solution and a strip of lead…

A: Given: Cell prepared by AgNO3/Ag and Pb(NO3)2/Pb halves. And the concentration of Ag+ (from AgNO3 )…

Q: Find the boiling point and freezing point of a solution resulting from the addition of 500 g of…

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Q: Chemistry 1a. Draw the structure of dehydroascorbic acid. 1b. Draw the structure for ascorbic acid.…

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Q: Draw the structure of the major organic product of the reaction shown. Select Draw KMnO heat H C…

A: In this question we have to tell the major organic product of the reaction.

Q: Find the boiling point and freezing point of a solution resulting from the addition of 500 g of…

A: Using the formula for elevation in boiling point and depression in freezing point to calculate.

Q: What is the volume of gas in liters at 1.00 atm if it originally occupies 2.00 L at 158 mmHg?

A: We will use the formula as :- P1V1 = P2V2

Q: What will be the concentration of satndard AgNO3 if 4.55 mL is used to to turn the color of 12 mL of…

A:

Q: 800 600 PE (KJ) 400 200 100 705 kJ 497 kJ 175 kJ Reaction Progress Created by E. Lee for Virtual…

A: ->Activation energy of forward reaction is energy difference between activated complex and…

Q: A gas storage cylinder in an ordinary chemical laboratory measures 2.1 cm wide and 8.4 cm high. This…

A: we need to calculate the final volume