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Q: f) CH&O 60 40 20 4000 3600 3200 2800 2400 2000 1800 1600 1400 1200 1000 800 600 400 TRANSMITTANCE…

A: The formula of compound is C7H8O. The formula for calculating Index of Hydrogen Deficiency (IHD) ,…

Q: What is the mobile phase for the separation shown and the relative retention between peak 3 &4?

A: Generally mobile phase is an organic solvent here, so many solvents are used for the mobile…

Q: A five-fold dilution was performed on a standard solution. The diluted solution will have a higher:…

A: We have to predict the correct option for dilution.

Q: Calculate the estimated O2 cost of horizontal treadmill running (ml · kg−1 · min−1) for a 70-kg…

A: The estimated O2 cost of horizontal treadmill running (ml · kg−1 · min−1) for a subject is the…

Q: TRANSMITTANCE 25.00 50.00 75.00 100.00 1696 1611 1477 D 1160 ABCD 4000 3600 terpret the ir spectrum…

A: IR mainly used to determine the functional groups that are present in molecule Alcohol: O-H…

Q: Which part of the instrument perform the given function…

A: Mass spectrometers : It is a powerful technique  which is used to identify the unknown compound in…

Q: Consider the retention time of a pesticide is.13 8.5 min and the peak width at the base = 1.7 min,…

A: Given that,  The retention time of a pesticide tr = 8.5 min Peak width at the base σt  = 1.7 min…

Q: Anion and cation chromatography can be achieved by modifying?   A. Type of dye B. Mobile phase C.…

A: Chromatography is a technique for the separation of a mixture into its components.

Q: In your General Chemistry Lab, you and your partner inject a mixture of the three molecules shown…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: kindly prepare an assignment on Application of HPLC in Drug Analysis: one page show name of the…

A: In high-performance liquid chromatography (HPLC) we inject the sample, which is in solution form,…

Q: Column Chromatography Alumina Chromatography Mixture 9:1 Hexanes:Ether 8:2 Hexanes:Ether 1:1…

A: The given process is the oxidation of benzoin to benzil and the purification of the product through…

Q: Dye 1 Dye 2 Run 1 Run 2 Run 3 Run 1 Run 2 Run 3 Start of Band (mL} 1.1 1.1 1.2 2.2 2.2 2.3 End of…

A: Retention Volume : It is the volume of the mobile phase which is required to elute out a particular…

Q: What are the objectives of computational chemistry? Explain how ab initio method is different from…

A: In this problem we need to discuss the objective of computational chemistry and also the difference…

Q: If light machinery oil has a viscosity of 5E-2 Pa-s and density of 970 kg/m³ at 25°C, how long will…

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Q: Calculate the hardness of water in ppm CaCO3 if 25.00mL of the sample required 15.00mL of a 0.1000M…

A: Given: Concentration of EDTA solution = 0.1000 M Volume of EDTA solution required = 15.00 mL. And…

Q: The following 2 components are separated by HPLC using C18 as the stationary phase. Predict the…

A: Chromatography is used to separate the compound based on the polarity. It contains a stationary…

Q: The osmosis rate in these set-ups will slow down over time. Why?

A: Osmosis is the process of diffusion (movement of particles or molecules) of water across a…

Q: 2) You have just finished a GC experiment using the standard additions method to determine the…

A: Here some important data is missing hence i am doing it on general basics . "Since there are…

Q: How long is a macrocentury, if a lecture period (50.0 min) is close to 1.00 microcentury?

A: Given: 1.00 microcentury = 50.0 min approx.

Q: Determine the flow rate with its 95% uncertainty given: oit 9vs = CVAP P %3D scfm C = 498.5- =±0.6%…

A: ANSWER : The accuracy of ∆P = 0.2 % of 100 in H2O = 2 in H2O The accuracy of P= 0.4 % of 100 psia =…

Q: The following information have been obtained from a chromato of GC with standard concentration of…

A: Given standard concentration of component 1 and component 2 = 50 ppb Since peak width and heights…

Q: #10: Estimate the values of Mw and M for a polymer blend obtained by mixing 20g of a grade of…

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Q: A student weighed out 0.150 g of protein powder and dissolved it in 100 mL of water (Solution 1).…

A: In the solution, the solute concentration is decreased on the mixing of the more amount of the…

Q: (a) Total Hardness Volume of EDTA used (V2) X 1000 ppm Volume of Sample (V1) 9 ×1000 3 180 ррт 50…

A: The water containing dissolved salts of calcium and magnesium is called hard water. Hard water is…

Q: Does not have the same composition throughout, its components are not uniformly distributed and can…

A: Different separation techniques are used based on the type of materials to be removed.

Q: Suppose that the sample size was 3.0 mg, the column dimensions were 1.00 m length 3 4.0 mm diameter,…

A:

Q: ) -SH -OCH₂ -NO₂ silica column 20% CHCI₂ 6 Time (min) 8 -CIN 10 -OH -CO₂CH₂-COCH, CHO 12 -NH₂ 400…

A: Silica Column is eluted by 29% CHCl3. Now in the given graph elution time of different compounds are…

Q: You prepare the following MeOH standards from a 2000 ppm stock MeOH solution: Calibration Blank, 50…

A: We have to give the , formula & R2 value of given data and determine the linear working range…

Q: IR Spectrum (liquid film) 1690 4000 3000 2000 1600 1200 800 0.0 v (cm') 100 Mass Spectrum 139/141…

A: The structure of the compound is shown below according to the given spectroscopic data - IR, MS, 1H…

Q: 100 B00 3000 8000 1000 S00 HVENUERIl 3 H (s) 1H (m) 2H (d) 2H (d) 1H (s) 9 8 7 6 5 3 2 1 4. HSP--134…

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Q: Given the following data for a screen analysis, calculate the mass fraction, average particle size,…

A: Solutions- Given data- Total sample size =1721 gm.

Q: prepare an assignment on Application of HPLC in Drug Analysis(Amiloride): one page show name of the…

A: We have to prepare an assignment on application of HPLC in Drug Analysis showing name, dosage form,…

Q: retention time boiling point Don FCH₂ 2.716 min bp 102-103 °C -H CH3 ? bp 103-104 °C CH3 2.962 min…

A: Some different compounds are given. Different Compounds give different IR peak.

Q: To identify the amount of caffeine in my coffee using an HPLC instrument, standard solutions of…

A: We are given the signal versus concentration data for standard solutions. So first we have to plot…

Q: A gel filtration column has a radius (r) of 0.80 cm and a length (l) of 20.0 cm. Calculate the total…

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Q: A steel ball of density 12.45 g/mL and 2 mm diameter requires 30 sec to fall a distance of 1 meter…

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Q: The spectrophotometer is set at 600 nm. The absorbance of each cuvette is read. The data is shown…

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Q: Match the folowing properties to their correct dimension and unit. * F/L^2 F/L^3 L^2/T M/L^3 None of…

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Q: A series of calibration standards gave the following results. Peak Height (arb. units) % w/w H,0…

A: Gas chromatography is an analytical technique which is used to identify the analytes and their…

Q: A 24 year old graduate student was brought to the ED in a comatose state after being found…

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Q: Table 2. Effect of injection volume and temperature on retention time, peak width and resolution.…

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

Q: A student weighed out 0.150 g of protein powder and dissolved it in 100 mL of water (Solution 1).…

A: The percentage protein by mass in the original protein powder is to be calculated.

Q: A peak elutes from an HPLC column 13.3 cm in length in 15.3 min. What would be the width at…

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Q: The thermal conductivities of human tissues vary greatly. Fat and skin have conductivities of about…

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Q: High performance liquid chromatography (HPLC) can be used to : a. identify the various pigments from…

A: High performance liquid chromatography (HPLC) is defined as a column chromatography where at high…

Q: A fly ash (ƿ = 1.8 g mL-1) aerosol consists of particles averaging 13 µm in diameter and with a…

A:

Q: You must separate three different compounds with reversed phase HPLC. Compound 1 is an acid (pKa =…

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

Q: A student weighed out 0.150 g of protein powder and dissolved it in 100 mL of water (Solution 1).…

A:

Q: Estimate the filtration flow (cm³/sec) of pure water across a membrane with a total surface area of…

A: Given: 1) Total surface area of (A)=900 cm2 2) Viscocity of water (π)= 1 cP =0.001 kgm.s. 3)…

Q: Estimate the concentration of nitrate in the aquarium water. Aquarium water was diluted from 1 mL to…

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…