Predict the major fractions of this molecule in GC/MS:

Q: It was found that solubility of benzoic acid in water at differont temjperatures Was according to…

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Q: 4 g 5 g 28 100 g R Lactic acid Salicylic acid Trichloroacetic acid Flexible collodion qs ad Sig:…

A: Given, Mass of lactic acid = 4 gm Mass of salicylic acid = 5 gm Mass of tri chloroacetic acid = 2 gm…

Q: 2. Separation of Amino Acids by lon-Exchange Chromatography Mixtures of amino acids can beanalyzed…

A: Introduction: Chromatography is a technique used to separate the mixture if solution. There are two…

Q: 6. If there is one monolayer coverage of organic contamination on the wafer, how much is that…

A: In order to solve this question, we will be substituting one silicon atom with a carbon atom on the…

Q: Given some molecule given their vapor pressure of a number of liquids. in which who have the highest…

A: Intermolecular forces are the forces present in between the molecules. Stronger is the…

Q: what is stationary phase and mobile pase in GC-MS in the practical to ideofu ths componentx in…

A: The components of vanilla and the mobile and the gas phase is given :

Q: Final melting range point: mpure: G8-103 °C Dure: 10O5°C-109 °C Data: Mass of Estereer Erleomeyer…

A: Acetanilide is an amide which is formed by the reaction of aniline with acetic acid.

Q: The relative peak areas and retention for a mixture of five fatty acids and standard separated by GC…

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

Q: B. B. How many grams of glucose and of water are in 500g of a 5.3% by mass glucose solution ? 25M…

A: B. B. Given, Mass percent of glucose solution = 5.3% Mass of solution = 500 g Answer 4A.…

Q: In carbonate mixtures, Vpth > ½Vbcg for an NaOH, N22CO3 mixture. Try to explain why the relationship…

A: We need to explain the relative volume of acid used up in titration of the mentioned mixture of…

Q: Calculate the yield of tert- butyl chloride if we take 7ml of tert- butanol and the actual mass of…

A: Given in questiin: Moles ratio =1:1 Volume of tert-butanol = 7mL Molecular weight of tert-butanol…

Q: calculate the dilution required to analyse the concentration of paracetamol in a commercially…

A: Molar extinction coefficient (ε) of Acetaminophen at 250 nm = 14 mM-1cm-1…

Q: What is the Qsp when 61.0 mL of 1.50 ✕ 10-4 M AgNO3 are mixed with 80.0 mL of 5.20 ✕ 10-3 M CaCl2?…

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Q: 334K 2 NO (9) + Brz ) 2 NOB(A When She tatroduced Or1zu moles of No (g) and Bil08 méóles of Br, (g)…

A: Given the balanced chemical reaction is as follows: 2NOg+Br2g⇋2NOBrg The initial concentration of…

Q: Hexanoic acid was added to an immiscible biphasic solvent sysem, water and CCl4 at 20.0OC and the…

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Q: Ethane (C2H6) is burned with (0.8) theoretical air, assuming complete combustion of hydrogen in the…

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Q: What is the final concentration of hydrocortisone in the mixture, as a ratio strength, if 5 g of…

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Q: 1. Determine the mass of sodium chloride required to prepare 400 ml of a Mueller-Hinton broth…

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Q: The procedure for the synthesis of menthone indicates that you should use 10 cm³ of 6M sulphuric…

A: Molarity (M) :- The number of moles of solute dissolved in one litre of solution is defined as…

Q: If you are using a NORMAL phase HPLC, predict the order of elution of 1. n-hexane, n-hexanol and…

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Q: Need the theoretical yield for following Starring: 1,4 Pimethoxy Bentene : 0.321 grams Mw=138.14…

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Q: 5. Which of the following is the correct statement for PPM * O (a) g/mL O (b) mg/10³ mL O (c) Kg/L O…

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Q: 1- To purify the mobile phase gas in GC we commonly use: a) IEC b) adsorption c) partition d) traps…

A: Note: Here you asked multiple questions in a image, So according to guidelines here is a solution to…

Q: Carboxylic acids, including fatty acids and benzoic acids, are often present in both municipal and…

A: As a result of a thorough waste characterization program and preliminary evaluation of the costs…

Q: An 80 year old woman fell on the ice and fractured her femur. After several hours, when she arrived…

A: 1. Solution - According to the question - The pH is 7.31 which is more than neutral pH. So the…

Q: Calculate the vapor pressure of propanol (b.p. 97.0 ∘C97.0 ∘C) at the gas chromatography column…

A: Clausius–Clapeyron equation: lnp2p1=-∆HvapR1T2-1T1 Here, p2 and p1 are vapor pressure at T2 and T1…

Q: 1. Calculate the Ksp of the following aqueous solutions a) 3.60x10-5M Ag2CO3 b) 4.30x10-3M of Ag+…

A: We have to calculate the Ksp.

Q: The following data were obtained for the determination of Mg in water samples 5.5, 5.7, 5.9, 3.2 and…

A: Generally, the magnesium and calcium metal is determined with the help of the EDTA  analytical…

Q: An analyst obtained the following data for the percent compound Z in triplicates (n=3) of an…

A: Given., the percent compound Z in triplicates (n=3) of an insecticide preparation: 7.47, 6.98, and…

Q: - Also, identify the best solvent for molecular weight determination. g. Note that the density for…

A: Polylactic acid  is thermoplastic  polyester   and  obtained by the condensation of  Lactic  acid…

Q: In which of the fottowing aquerus sotationg Wouव सुल्य X/CC टपड म्० have श्क highest solabitity! for…

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Q: Solubility of BaF2 at 20 C0 = 0.161 gm / 100ml in water , calculate Ksp ? M.Wt of BaF2 = 137.34 + (2…

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Q: A chemist is asked to separate the components of a mixture composed of 1.00 g each of the two…

A: The given chemicals to be separated are 2-naphthol (pKa = 9.5) and 2-naphthylmethanol(pKa = 16).

Q: The solubility of Lorazepam (a tranquilizer found in Emotival , Lorax, Wypax, and other prescription…

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

Q: X UTF-8"Gen A O .**…

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Q: vapan preu7e of He0= 23. ele Tonole fasactionatoe 23.76- 22 22.98 Malucsetr 190 + 100-to 0-632

A: 0.032 comes from solving ralative lowerring of vapor pressure

Q: Q2: (A) Sketch the following Miller indices: 1.[102] 2. (2110) 3.(312)

A: The planes are explained by Miller indices . These are the raceprocal of the intercepts of the each…

Q: QI/ Calculate the molecular weight ( M,) of the following polymers. i- +CH, CH-CH: OH ii- +CH,-CH100…

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Q: calculate the value of the equilibriomconstant, Rc₂ Q (g) + x (g) = 2 M(g) + N(0) given that M Meg)…

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Q: Louie performed paper chromatography to identify which among the four available reference mixtures —…

A: Given: The distance travelled by the solvent from the origin is 79.0 mm. The distances (in cm)…

Q: Explain why TLC cannot be used for some volatile low molecular weight substances such as toluene.

A: Thin layer chromatography, a thin layer is pressed over the chromatographic plate. A drop or small…

Q: 3. To determine ethanol content in beer using Gas Chromatography (GC) - Flame Ionization Detection…

A: GC-FID technique is a combination of gas chromatography(GC) and Flame Ionization Detection used to…

Q: Solubility of BaF2 at 20 C0 = 0.161 gm / 100ml in water , calculate Ksp ? M.Wt of BaF2 = 137.34 + (2…

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Q: The weight percent %W/W of a saturated solution of potassium chloride in 20CO was: (NOTE: the…

A: Given, mass of the solution = 298g Mass of KCl or mass of solute = 74.5531 g   Formula for % w/w is…

Q: what is the principle of GC-MS?

A: The GC-MS indicate gas chromatography - mass spectrometry. It is an analytical method in which gas…

Q: What is ΔHsys for a reaction at 51.4 °C with ΔSsurr = 749 J mol-1 K-1 ? Express your answer in kJ…

A: Given:   ΔSsurr = 749 J mol-1 K-1  T = 51.4 °C = (51.4 + 273) = 324.4 K

Q: A 0.01kg plant extract in 2dm' of water was shaken with 0.1dm' ether. Upon checking, 1.7x10 kg of…

A: Mass of plant extract = 0.01 kg = 10 g

Q: 1) 1500 kg mixture contains 15% acetone, 75% water and 10% Acetic acid by weight. a) Calculate the…

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Q: Which of the following methods of preparing 0.0010M HCl solution from 1.0M stock HCl Solution will…

A: The task is to determine overall uncertainty while preparing 0.0010 M HCl solution from 1.0 M stock…

Q: 25 of ethyl alcohol dissolved in 100 ml of water (density=0.99993 at 20c). What is the % w/w for the…

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