Aside from TLC and paper chromatography, what are the other types of chromatography. Discuss their principles, applications and limitations.

Q: Instruction: Write the following organic compound in CONDENSED FORM (SHOW ALL THE NUMBERS OF ATOMS…

A:

Q: 9- "Systems that are in thermal equilibrium exist at the same temperature". This statement is…

A: Temperature is a measure of the average kinetic energy of the atoms or molecules in the system

Q: Determine the relationship between the observed/apparent value (EX) VERSUS that of the true value…

A: We can determine Fe in a water sample by using spectroscopy.

Q: True or False: 1. The complex bisoxalatoplatinate(II) is a diamagnetic and its geometry is square…

A:

Q: Write the following organic compound in CONDENSED FORM (SHOW ALL THE NUMBERS OF ATOMS IN EACH…

A:

Q: Benzoyl chloride undergoes nucleophilic substitution at a faster rate than methyl propanoate because

A: Nucleophilic attacks on both benzoyl chloride and methyl propanoate are examples of nucleophilic…

Q: Solve for the dissolved oxygen content of the water sample in Day 1 if the Na₂S₂O3 titrant (0.1152…

A:

Q: НО OH H+

A: Carboxylic acid reacts with alcohol in the presence of acid or base catalyst to form an ester. The…

Q: Instruction: Write the following organic compound in CONDENSED FORM (SHOW ALL THE NUMBERS OF ATOMS…

A:

Q: 1. What reagent will be used for this reaction? ??? ОН ОН 2. What is the needed carboxylic acid to…

A:

Q: Phenolphthalein turning pink in the experiment for metals is an indicator of O Redox reaction O Fast…

A: Redox reactions are defined as the reactions in which oxidation and reduction occurs.

Q: The direction of the cooling water is O 2 to 9 9 to 2 O 5 to 7 O 7 to 5

A: Distillation is a process to purify water. In this process, the liquid water is heated to form…

Q: All of the following alcohols can be classified as secondary alcohols EXCEPT: 2-methyl…

A:

Q: 10- turning on a light in which the electricity changed to light occurs according to Ob- Third law…

A: Thermodynamics is the branch of science, which deals the change in energy or heat in different…

Q: Solve for the average molarity of sodium thiosulfate titrant if 0.1532 g, 0.1573 g, 0.1551 g KIO3…

A: From doing the calculation for Molarity , Molarity= 0.1250 M Option D is a correct answer.

Q: Calculate the final temperature when 20.0 grams of water at 85ºC is added to 35.0 grams of water at…

A:

Q: What is the total vapor pressure of a solution containing 35.8 g benzene (C6H6, molar mass = 78.11…

A:

Q: Nitric acid, HNO3(aq), is an important industrial chemical. Large quantities are required for the…

A:

Q: 13C NMR Spectrum (50.0 MHz, CDCI, solution) DEPT CH₂ CH3 CH proton decoupled J L 200 160 120 solvent…

A:

Q: 6- (change in enthalpy is the same Wither the reaction occurs in one step or chain of steps) this…

A:

Q: What are functional groups? Why is it logical and useful to classify organic compounds according to…

A:

Q: Suppose you have a 5 L of gas inside a container at 1 atm. What will be the pressure of it if the…

A:

Q: A poiseuille flow experiment was carried out to measure the viscosity of air at 298 K. The sample…

A: At 298 K the sample of air is passed through a 100 cm tube of 1mm internal diameter. The high…

Q: What will be the effect on the calculated heat capacity of the styroball calorimeter if the test…

A:

Q: 13C NMR Spectrum (50.0 MHz, CDCI, solution) DEPT CH₂ CH3 CH proton decoupled J 200 160 120 solvent J…

A:

Q: Instruction: Write the following organic compound in CONDENSED FORM (SHOW ALL THE NUMBERS OF ATOMS…

A: Nomenclature  Find longest carbon chain (parent chain ). This chain is numbered such that the…

Q: Rubidium has two naturally occurring isotopes, Rb-85 (mass 84.912 amu) and Rb-87 (mass 86.909 amu).…

A:

Q: 4. A Chem 16.1 student did the colligative properties experiment by adding 4.98 g of MgCl₂ salt in…

A:

Q: Determination of water hardness using complexometric titration.   During sample analysis (ppm…

A: Given: Determination of water hardness using complexometric titration. To determine  EX…

Q: A student doing the colligative properties experiment was curious to try using 3.00 m of the NaCl…

A:

Q: solution of phosphoric acid contains 40.0% (by mass) of H3PO4 has a density of 1.254 g/mL. What are…

A:

Q: Which alkyl halide CANNOT be used effectively in a Gabriel synthesis of amines? Select one: a.…

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

Q: Astudent did the colligative properties experiment by adding 4.98 g of MgCl2 salt in 350 g of water.…

A:

Q: 5. Chemical reaction is a process in which one or more substances (reactants) are converted to one…

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

Q: a) State the electronic configuration in terms of the wave-mechanical model for: i. Titanium (II)…

A: Here we have to write the elctron configuration ofTi2+ according to wave mechanical model of atom.

Q: Why can't water alone clean soiled clothes effectively? How does the detergent help in the cleaning…

A: Water  can not clean soiled clothes alone , And this is explain below .

Q: How long must a current of 5 amperes (A) be maintained to electroplate 60 g of calcium from the…

A:

Q: When a 1.035-g sample of benzoic acid, C6H5CO2H, is completely combusted in a bomb calorimeter, the…

A:

Q: Analyze the NMR spectrum below and identify the com

A: Proton and carbon NMR spectroscopy is used to identify the unknown compound. Proton NMR is used to…

Q: A chemist prepared aqueous solutions of the following complex ions: [Cr(OH)6]³, [Cr(NH3) 6]³+, and…

A: Strong ligand  has high ∆° value and weak ligand has low ∆° value.

Q: Classify these alcohols as primary (1°), secondary (2°), or tertiary (3°). 1° 2° Answer Bank CH3…

A:

Q: Which of the following is a product of the saponification of fats? Select one: O a. an aldehyde O b.…

A: Saponification is the process of producing soap from the reaction of fat (fatty esters in the form…

Q: Which of the following statements is TRUE? 1. Fe²+ form a 1:6 complex with 1,10-phenanthroline II.…

A: Statement 1 False. Fe2+ form a 1:3 complex with 1,10- phenanthroline. Statement 2  True. The iron…

Q: Which of the following alcohols will have NO REACTION upon oxidation with potassium dichromate in an…

A:

Q: (i) Calculate the frequency of visible light having a wavelength of 325 nm. (c-3 x 10 m/s)

A:

Q: Which of the following is the correct equation for the calibration curve? (A) y = -0.1700 x +…

A: Student, your question is incomplete. But I have solved this type of problem earlier with the same…

Q: The greater acidity of carboxylic acids compared to alcohols arises primarily from Select one: O a.…

A: When alcohol loses a proton ,it doesn't form stabilized anion . For example, when CH3OH loses a…

Q: Instructions: Convert the Condensed Structural Formula into CONDENSED FORM ONLY. Example: CH3CH2CH3

A:

Q: For each pair below, predict which member will be the better nucleophile stating your reasons why.…

A: A nucleophile is the chemical species which  are having neutral or negative charge and show love to…