Match column A with column B. v Mobile phase: NON-POLAR Stationary phase: NON-POLAR v mobile phase - organic compound such as other v Mobile phase: POLAR A, Reverse Phase Chromatography B. Normal Phase Chromatography v using TLC plate v using silica gel v paper chromatography

Q: Dic orodifluoromethane (CF2C12) is an Ozone-depleting substance. It belongs to a class of compounds ...

A: Given that, 10.0 g of CF2Cl2. Also, the atomic weights are  C = 12.01, F = 19.0, Cl = 35.45. The mol...

Q: 1 Calculate the pH and the concentration of all species at the start of the titration of 0.100 M H3P...

A: PH = -log [H+] Where [H+] = concentration of H+  

Q: An aqueous solution with 15 g sulfuric acid is dissolved to make 0.2F solution. The specific gravity...

A: The solution contains 15 g sulfuric acid.

Q: Calculate the molality of Ca(OH)2 in a 1.50 M aqueous solution that has a density of 1.320 g/mL.

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Q: H,0 H, Heat

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Q: Devise 2 synthesis for the given compound starting from BENZENE and other pertinent inorganic or org...

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Q: The rate of a reaction was experimentally determined to double if the concentration of reactant A is...

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Q: A functional group capable of having characteristic electronic transitions. These chemical groups sc...

A: Every functional group having characteristic electronic transitions called signal. Azo group absorbs...

Q: what ate the structures for the following   cinnamate reacts with methyl cinnamate reacts with eth...

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Q: Which of the following addition reactions is/are not likely to occur? Why?

A: In organic chemistry addition reaction those in which one molecule add in a Organic compound.

Q: Ultraviolet and visible molecular absorption spectroscopy is used primarily for quantitative analysi...

A: There are two statements given Ultraviolet and visible molecular absorption spectroscopy is used pr...

Q: Determine the concentration of the stock solution in molarity from which 50.0 mL was taken in order ...

A: Given that: Volume of stock solution taken(V1) = 50.0mL Concentration of final solution(M2) = 0.452M...

Q: Arrange the following in order of increasing boiling point? Liquid A (vapor pressure at 25°C) = 23.8...

A: The intensity of the intermolecular forces determines the vapor pressure and boiling point. The stro...

Q: 7.00 mL of 6.00 x 103 M Fe(NO3)3 (6.00 times 10 to the minus 3rd power MFe (NO3)3) is added to 4.00 ...

A: Given: Concentration of Fe(NO3)3 taken = 6.00 × 10-3 M Volume of Fe(NO3)3 solution taken = 7.00 mL  ...

Q: What is the λmax of this given structure?

A: Lamba max=308 nm

Q: NH ? S20,2- OH Н NaOAc OH

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Q: Give the formula for each of the following compounds: (a) sulfur dichloride, (b) dinitrogen pentoxid...

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Q: Which one of the following is not equivalent to one mol of the substance? O 65.39 g Zn O 55.85 g Fe ...

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Q: 1. Calculate the percent yield of alkenes in your dehydration. (HINT: What role does the sulfuric ac...

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Q: Give the major product(s) for the following reaction

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Q: molecules are unlikely to dissolve in water easily. molecules with polar and nonpolar areas polar co...

A:                              Answer  .......... molecules are unlikely to dissolve in water easily  ...

Q: Draw structural formulas for the following the compounds:    (a) Cis-1,3-diphenylcyclohexane      ...

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Q: Calculate the mass of excess reagent remaining at the end of the reaction in which 180.0 g of SO2 ar...

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Q: A body occupies 150 ft3 and has a specific volume of 8 ft3/lbm. Assuming that g=32.2 ft/s2, calculat...

A: Detail mathematical calculation is shown below

Q: Determine the pH of a 0.15 M solution of Ca(BrO2)2 at 25 oC.  At the same temperature, Ka for HBrO2 ...

A: Answer: Conjugate acid of weak base and conjugate base of weak acid gets hydrolyzed on adding in wat...

Q: Discuss the structure of ethyl chloride, its nomenclature (systematic and common), it's physical pro...

A: Common name:  ethyl chloride IUPAC name: Chloroethane 

Q: Does the addition of solvent change the molarity of a solution when a solution is diluted? Explai

A: The answer is as follows:  

Q: Br. Br - H2SO4 SO3 Нeat

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Q: Consider the equilibrium system C(s) + CO2(g) = 2CO(g) If more C(s) is added, the equilibrium will ;...

A: Please find your solution below : Le Chatelier's principle states that when an equilibrium is distur...

Q: H2 (1-equiv) Pd-C [1] CH3LI но но [2] H2O [1] (CH3)2CuLi OH [2] H20 [1] CH3CH2MGB OH [2] H2O H2 (exc...

A: We have to tell the products formed on the given reactions.

Q: Which of the following molecules can only have dispersion forces as their sole intermolecular force ...

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Q: Which of the numbered responses lists all the following stresses that would shift the equilibrium to...

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Q: Br e LOCH3

A: The solution is given below - 

Q: What causes the oscilation of the covalent bond oscillates resulting to varying electromagnetic fiel...

A: covalent bond between atoms behave as a elastic spring ( on the basis of IR spectra, we can say this...

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Q: a) butyrate reacts with methyl butyrate reacts wuth ethyl butyrate reacts with 1-propyl butyrate ...

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Q: Bromobutane (C4H9Br) reacts with ethyllithium ( C2H5LI) as follows: CaH Br +C2H5LI → CH9Lİ + C2H;Br ...

A: Coefficients are the integers used to write a balanced reaction.  All reactions are needed to be bal...

Q: 4. CH2=CH2 CH3CH2CI

A:

Q: 4.00 mL of 4.00 x 103 M. Fe(NO3)3 (4.00 times 10 to the minus 3rd power M Fe (NO3)3) is added to 9.0...

A: We have  mole is the amount of the substance that contains the same number of particles of the atom ...

Q: Distinguish three (3) differences between ionic and covalent bonding with an example of it.

A: Ionic bonding and covalent bonding has many differences.

Q: how do you do the calculations for rate of diffusion for this table

A: A question based on general chemistry that is to be accomplished.

Q: A gas mixture is composed of 2.0 moles Hz and 1 mole N2. Calculate (a) the average molar mass of the...

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Q: Consider a theoretical reaction: 3A(e) + Bie) =2C2) where K = 100, %3D what is the equilibrium const...

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Q: Consider a theoretical reaction: 3A2) + B(e) = 2C2) where K = 100, %3D what is the equilibrium const...

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Q: Consider the equilibrium system C(s) + CO2(g) = 2CO(g) If C is removed, the equilibrium will and if ...

A: We are given q reaction at equilibrium,  we need to determine which side reactions shifts when conce...

Q: 2F22* + H202 + 2H* → 2FE3* + 2H20

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Q: 1. A chemist, , wishes to prepare 100.0 mL of a buffer of pH 10.0000 using the base methyl amine, CH...

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Q: What volume (mL) is required from a stock solution of 1.98m KNO3 to prepare a 750ml solution of 1.00...

A: We can solve the problem from the following formula : V 1 S 1 = V 2 S 2    Where : V1 = initial vol...

Q: Determine the pH of a 0.15 M solution of Ca(BrO2)2 at 25 °C. At the same temperature, Ka for HBRO, =...

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Q: Br or I Br (b) or I Br (c) or

A: