Explain why it is needed to filter the solvent before introducing it to the HPLC system

Q: 20. Which of the following compounds is likely to have the best water solubility? (A)…

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Q: Which group in eoch poír is anegned the higher priority in R, nomenciature ? o FO9) - NH2 c -CH(CH3…

A: The correct answer is given below

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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: Chemistry if a person living in a high-radon area is exposed to 0.480 rem of radiation feom radon…

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Q: MENO2/ KOH Ph Benzaldehyde

A: Here we are required to predict the product of the reaction

Q: VIII. How would you prepare the following compounds from 2-phenylethanol? More than one step may be…

A: We have to carry out the following transformations from the 2-phenylethanol. Styrene…

Q: What products are formed by acidie hydrolysis of the following compound? benzaldehyde and butan-1-d…

A: Acidic hydrolysis of the following compounds (Ester hydrolysis ) gives

Q: Which compound yields an alkyl halide fastest upon reaction with HCI? a) OH b) HO. c) HOH HO e) d)…

A: Organic reactions are those in which organic reactant react to form organic products.

Q: Combustion of hydrocarbons such as pentane (C5H12) produces carbon dioxide, a "greenhouse gas."…

A: Answer: Ideal Gas equation is shown below: PV=nRT Here: P=pressure of the gasV=volume of the…

Q: Which is the major product of this reaction? но heat + H2SO4 X a) b) c) d)

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Q: 19) Calculate the amount of heat (in kJ) necessary to raise the temperature of 53.8 g benzene by…

A: Given,  The required amount of heat, when 53.8 g if benzene raise its temperature by 50.6°C is:  The…

Q: Give a clear handwritten answer with explanation needed

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Q: Ok, I understand that but how does organic compounds in the acid allow it to function as a pigment.

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Q: Consider the complex ion [Pd(NH3)2C12]. The coordination number is type your answer. The oxidation…

A: Coordination number is the number of ligands attached to metal .  Oxidation state is  calculated…

Q: 535 mL of HCl(g) at 26.5 °C and 747 torr was dissolved in enough water to make a 625 mL solution.…

A: Given,  535 mL of HCl(g) at 26.5°C and 747 torr was dissolved in water make a 625 mL solution the pH…

Q: What is the molarity of a solution that is made from 37.1 g of MgCl2 in enough water to make 910 mL…

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Q: Draw the mechanism ffrom benzaldehyde to this using:   i)NaBH4 ii)TsCl, py iii)NaCN iiii)H+,…

A: Given,  The mechanism for target product formed from benzaldehyde by using  i)NaBH4 ii)TsCl, py…

Q: Complete the following two balanced nuclear equations. Hint: You need to check the periodic table.…

A: Given,  The complete balanced nuclear equations are:

Q: 0.2 mL of 0.10M NaOH is needed to titrate an unknown acid with a volume of 10.15mL. The final…

A: Given that -  Molarity of NaOH = 0.10 M  Volume of NaOH = 0.2 mL  Volume of unknown acid = 10.15 mL…

Q: b. HI and Nal Calculate the pH at the equivalence point when 75.0 mL of 0.250 M HCl is mixed with…

A: 75.0 mL of 0.0250 M HCl is mixed with 0.350 M of CH3NH2 . The Kb of CH3NH2 is given by 4.4 × 10-4…

Q: Draw all isomers of C4H9Br and name them using IUPAC convention.

A: Isomers  Isomers can be defined as the compound having the same molecular formula but different…

Q: A 1.60m3 container holds a sample of O2 gas. At 292 K the pressure of the container is 1.06 x 105…

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Q: CH3 :C CH3 H3C-CH2 CH3 CH3 CH,CH3 ČH,CH3

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Q: Draw the mechanism from benzaldehyde to this compound. Reactants: i) NaBH4 ii)PBr3

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Q: 3. Write the name for each of the following esters. CH3 C0-CH a) CH3(CH2)5 CH,COCH; b) `CH3 `OCH,CH3…

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Q: Iodoform test of Isopropyl Alcohol

A: Iodoform test of Isopropyl Alcohol is given below

Q: A 1.70 m3 container holds a sample of O2 gas. At 294 K the pressure of the container is 1.08 x 105…

A: As per bartleby guidelines we solved very first question for you , As you didn't mention the…

Q: -> Ô https://app.101edu.co Question 25 of 41 A patient is required to take an IV drug for cancer…

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Q: Paper Chromatography and TLC are examples of planar chromatography. True or FalsE?

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Q: 7. Consider the following equilibrium: Ce) + 2H29) z CH49) + 74 kJ When a small amount of solid Cs)…

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Q: 4

A: Hi! Thank you for the question As per the honor code, We’ll answer the first question since the…

Q: 12- Metallic compounds aren't eliminated from crude as metals, and they're usually just a bother if…

A: Metallic compound form a tiny composition of crude as metal but they need to be eliminated as they…

Q: Write the equilibrium expression for the each following reactions. N2 (g) + 3 H2 (g) 2 NH3 (g)

A: Kc is the ratio of the equilibrium concentrations of product over equilibrium concentrations of…

Q: Calculate the standard free-energy change at 25°C for the Haber synthesis of ammonia using the given…

A: Standard free energy change is calculated using formula  ∆G° = ∆H° - T∆S°    Reaction is spontenous…

Q: 2. Name each of the fo llowing acids: OH a) CH;CH,CF,CH,COOH b) CH3-CH2-ČH–COOH СООН „COOH d) ОН…

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Q: How many milligrams of potassium oxalate can be added to 382.0 mL of 0.19 M [Cu(NH3)4]Cl2 before a…

A: Given, Volume of [Cu(NH3)4]CI2=382.0 mLConcentration of [Cu(NH3)4]CI=0.19…

Q: Identify which type of chemical bond is demonstrated through each chemical compound - water and…

A: ✓Sodium chloride has ionic bond linkage present in it due to large electronegativity difference…

Q: 4-During the water of crystallization Mass of an empty crucible 40.60 g. experiment, the following…

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Q: It is located 30 km above the Earth's surface (roughly in the middle of the stratosphere), the…

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

Q: Given the initial partial pressures of (Peas) = 0.0500 atm, (Prs) = 0.150 atm, and (Paz) 0.250 atm…

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Q: What is the H₃O⁺ concentration in this solution 0.50 M HCHO₂?

A: Given,  The Molarity of HCHO2 = 0.50 M.  The H3O+ concentration is:

Q: Given the bond enthalpies in the table, estimate AH for the reaction shown: H H-H H-C=ċ-H H-C-C-H H…

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Q: Explain elaborately: 1.Explain the gluten development process. 2. Why kneading  is important? 3.…

A: ✓1-The concept of gluten can be best understood with the example of the dough we make for Rotis at…

Q: (a) La(s) La(OH)3(s) ▼ Answer (a) 30H¯(aq)+La(s) " La(OH);(s)+3e¯ (b) NOĘ(aq) NO5(aq) ▼ Answer (b)…

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Q: Net ionic equation practice problems: Chlorine gas reacts with potassium iodide (KI). a. Write out…

A: #1: Since Cl2(g) has higher reduction potential than I2(s), Cl2(g) oxidizes I-(aq) from KI(aq) to…

Q: 14.60 When iodine is oxidized in concentrated HNO3, it produces the white solid iodic acid, HIO3:…

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Q: What product will be obtained for the below reaction: CH3 -? H;C-C=CH2 + I-CI CH3 CH3 (А)…

A: Here we are required to find the product of the reaction.

Q: Give the condensed structure of the product/s for the reactions below and indicate for each the…

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Q: The semi-precious stone turquoise is a hydrate and with the chemical formula CuAl₆(PO₄)₄(OH)₈･4 H₂O.…

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