22-24Choose the letter of the correct answer. A device containing tiny holes and separates wanted elements from unwantedelements. *HandFilterРаperSieveUsing a coffee filter to separate the coffee flavor from the coffee beans is anexample of: *DistillationEvaporationFiltrationSievingThe technique which involves the application of centrifugal force to separateparticles from a solution. *CentrifugationChromatographyFiltrationHand picking

Answered: 22-24 Choose the letter of the correct…

Science

Chemistry

22-24 Choose the letter of the correct answer.

Macroscale and Microscale Organic Experiments

7th Edition

ISBN:9781305577190

Author:Kenneth L. Williamson, Katherine M. Masters

Publisher:Kenneth L. Williamson, Katherine M. Masters

Chapter9: Column Chromatography: Fluorenone, Cholesteryl Acetate, Acetylferrocene, And Plant Pigments

Section: Chapter Questions

Problem 5Q

See similar textbooks

Related questions

Q: CH2CH3 CH,CH3 CH2 CH,CH3 CH2CH3 CH,CH3 CH2CH3 CH,CH3

A: We know heat of hydrogenation of alkene is inversely proportional to stability of alkene. Heat of hy...

Q: Anna Divi, a young and ambitious researcher, is planning to put up her very own research laboratory....

A: Given: Break temperature = melting point = 54 oC Halt temperature = freezing point = 51 oC

Q: Which of these types of coprecipitation happens with greater probability when the ratio of the conta...

A: The four types of coprecipitation are Mechanical entrapment, Mixed crystal formation, surface adsorp...

Q: Hi ë :H Tetrahedra) ia) Tetrahedral Hu N-H Fetrahedral puramidal O=6 H=13) H:0:H 8e te trahedral Tet...

A: Valence electrons means electrons in the outer shell of atom. For finding the total valence electron...

Q: Suppose that 1.07 moles of A at 3.21 atm and 298.15 K and 8.02 moles of B at 4.30 atm and 298.15 K a...

Q: Provide the IUPAC name the compound CH3(CH2)4-C=C-CH2CH=CH(CH2)7CH3. Parent name: Locants: IUPAC Nam...

A: Given:- •According to IUPAC rule we have to start the numbering from that side from where we get ...

Q: convert 1.44x10^4 lbs to g/mL.

A: Density of substance is calculated by dividing mass with volume. Unit of density is g/ml.

Q: How do you create an equation for the dissolution of a solute in a solvent. For example, HCL in H20?

A: A homogeneous mixture of two or more substances is known as a solution. The species which present in...

Q: When the 0.10 M solution of HClO2 is allowed to come to equilibrium, what percent of the acid molecu...

A: Answer: In this question we have to make the ICE table and solve the quadratic equation formed on th...

Q: #13-15 Choose the letter of the correct answer.

A: multiple Choice Question.,

Q: Problem #2 For the reaction I2 (g) At 500 K, K = 2.3 x 10 -10. A mixture kept at 500K contains l2 at...

Q: 17. A fuel mixture used in the early days of rocketry consisted of two liquids, hydrazine (N2H4) and...

Q: Which of the following represents the relative fraction of species as a function of pH for the dipro...

Q: 12.Suppose a beaker is divided into 2 compartments with a semi permeable membrane. On the left side ...

Q: Starting from acetylene and alkyl halides not longer than 4 carbon atoms, show the synthesis of 3-oc...

A: NaNH2 acts as strong base and it can abstract proton efficiently from acetylene. BH2/H2O2/OH- is a h...

Q: In the Friedel-Crafts alkylation of benzene, dialkylation is often a significant by-product. In the ...

Q: How many milliliters (mL) of 0.300N H2SO4 will be required to neutralize a 30.0 mL of 0.500M KOH so...

Q: Oshow the structulal foimulas of the organic compounds in the bromination of at 30°C wth iron(IHD ch...

A: Structural formula is the visual representation of the compound,it shows how atoms are bonded or att...

Q: Corrosion of iron in water is given by, Fe° + 2H + Fe+2 + H2(g) Calculate equilibrium constant at 29...

Q: =14mole Ne hole a , of ena ar in a light bulb. Thc bulb Sat he sad has a frssure of -81ata shat is t...

Q: Normality of a solution was determined by five different titrations. The results were 9.5 mL, 8.5 m...

A: Mean - Is the arithmetic average of a set of given number.

Q: Calculate the heat reaction in Mg given:

A: The amount of heat gained or lost can be determined by measuring the temperature change of the calor...

Q: Which compound is normally produced by plants for fruit ripening? Select the correct response: ethen...

A: Which compound is normally produced by plants for fruit ripening ?

Q: write the equilibrium constant of the following expression: 6Ca(s) + 2NH3 (g) 3CaH2(s) + CaN2(s)

A: Equilibrium constant is the ratio of product concentration raise to the power of its stoichiometry a...

Q: Illustrate the transfer of electrons from a metal to a non-metal and give the formula of the compoun...

A: Ionic bond is formed by transferring of electrons . It is formed between metals and non- metals.

Q: Compare diffusion and osmosis

A: The movement of molecules from higher concentration to lower concentration is known as diffusion. Di...

Q: Which is NOT true of keto-enol tautomerism? Select the correct response: Rapid interconversion. The ...

Q: Consider the rate law. rate = k[A]* Determine the value of x if the rate doubles when [A] is doubled...

A: Given Rate (R) = k[A]x When [A] doubled 2R = k[2A]x 2R = 2xk[A]x 2R=2xR 2x = 21 So, x=1

Q: 7. What happens to the average kinetic energy of the substance in Region II of the cooling curve? Re...

A: 1) we know kinetic energy is directly proportional to the temperature. In the given graph the region...

Q: Experiment data: (Imagine you obtain the data below) Sample ICP-AES signal Note 1000 ppb Fe solution...

A: Given data:

Q: 300.0 mL of a 0.385 M solution of NaI is diluted to 700.0 mL. What is the new concentration of the s...

A: Given, 300.0 mL of a 0.385 M solution of NaI is diluted to 700.0 mL. The new concentration of the s...

Q: HÖ- Apply Mechanism O: Hint Solution 8 remaining step(s) can be solved

A: Carboxylic acid: 2-methyl butanoic acid Catalyst: Concentrated sulfuric acid Alcohol: As the name of...

Q: B. Calculate the molar H* ion concentration of a solution if the OH ion concentration is a. vinegar,...

A: Calculate [H+] by using [OH-] of the following---

Q: Rank the following from LEAST TO MOST reactive towards electrophilic aromatic substitution: 1. p-Cre...

A: A question based on aromatic compounds that is to be accomplished.

Q: What weight of KHP (FW=204.22) must be used to standardize a 25.00 mL solution of NaOH that is appro...

A: Given, The mass of KHP (FW=204.22) must be used to standardize a 25.00 mL solution of NaOH that is ...

Q: Br CH;OH OCH; +

Q: You have a 0.500L buffer with [HCIO] = 0.184 M and [NaClO] = 0.541 M. What is the pH after the addit...

A: Volume=0.500L [HClO]=0.184M [NaClO]=0.541M Moles of HCl =0.024 mol pKa = 7.54

Q: Name the product of the reaction below. Note that the a and b are step by step reactions. It reacts ...

Q: 1. How many moles of sodium sulfate are produced when 120 g of sodium hydroxide reacts with sulfuric...

Q: 4. How many moles of FeCl3 are produced from 2.3 grams of Fe? MW: Fe = 55.945g/mol, FeCl3 = 162.2g/m...

A: Iron reacts with chlorine to form iron(III) chloride. The equation for the balanced chemical reactio...

Q: A gas law states that the volume of an enclosed gas varies directly as the temperature and inversely...

Q: Part A Silver can be electroplated at the cathode of an electrolysis cell by the half-reaction: What...

Q: Which of the following determines the stability of carbocations? Select the correct response: O hype...

A: Carbonation is an electron deficient species. So, anything which increases electron density on the c...

Q: Express your answer to two significant figures and include the appropriate units. HẢ Value Units m =

A: Answer : Mass of silver= w (let) Molecular weight of silver (M)= 107.86g No. Of electron transfer (...

Q: A substance gave a refractive index of 1.3949 and a density of 0.808 at 20°C. The molar refraction i...

Q: Part C Calculate the average charge on arginine when pH = 9.25. (Hint : Find the average charge for ...

Q: In the formation of phenyl-isothicyanite, orbitals on C, S, and N overlap to form bonds involving th...

A: An isothiocyanate is a species carrying three atoms that are joined by a pair of double bonds, much ...

Q: HyC CH, CHy

Q: 25.0 mL sample of 0.100 M CH3COOH(aq) is titrated with 0.100 M NaOH(aq) solution. What is the pH aft...

A: Given-> Volume of CH3COOH= 25.0 ml Molarity of CH3COOH = 0.100M Molarity of NaOH = 0.100M Volume ...

Q: The major product formed in the following reaction will be OCH3 OHO 1. Heat H3CO. 2. LIAIH4 CH3

A: In this question (1) 1st step is diels alder reaction (2)2nd step is reduction.

Concept explainers

Spectroanalytical Methods

Spectroanalytical methods measure the wavelength and intensity of radiations that are either emitted or absorbed by a molecular or atomic species. These methods are useful for evaluating the electronic or atomic arrangement of the molecules of a given analyte.

Question

22-24

Choose the letter of the correct answer.

A device containing tiny holes and separates wanted elements from unwanted
elements. *
Hand
Filter
Раper
Sieve
Using a coffee filter to separate the coffee flavor from the coffee beans is an
example of: *
Distillation
Evaporation
Filtration
Sieving
The technique which involves the application of centrifugal force to separate
particles from a solution. *
Centrifugation
Chromatography
Filtration
Hand picking

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

PAPER CROMATOGRAPHY • Define chromatography • Demonstrate an understanding of the process of chromatography • Describe the steps involved in a chromatography investigation Explanation Coloured inks are often made up of several different inks. Each colour of ink will get carried a different distance by the water, allowing you to see all of the different inks. Try this with different colours to see what actually goes into a colour. This technique is called chromatography and can be used in chemistry to find out what is in an unknown mixture. II. Materials .Felt tip pens (non-washable) . Kitchen roll .A bowl or cup . Water • Scissors III. Health and safety • Make sure that you thoroughly clean any equipment after the experiment before using for food IV. Procedure Method 1 1. Take a sheet of kitchen roll and draw a simple picture with a non-washable felt tip pen. 2. Place the sheet over an empty bowl. This is to keep the paper from getting too wet. 3. Carefully add a few drops of water…
Which technique is based on the stronger attractionsome components have for the stationary phasecompared to the mobile phase? A. filtration D. chromatographyB. distillation E. sublimationC. crystallization
Why is fractional distillation more efficient than simple distillation when purifying liquid mixtures?
Can paper chromatography be used to separate and identify very volatile substances? How do I prove this.
(in ML) evo/index.html?deploymentld%35575082893418928890996 2&elSBN=9781305657571&nbld%3D2199898&snapshotld%3D21998... * INDTAP Q Search this co Use the References to access important values if needed for this question. Oxalic acid dihydrate is a solid, diprotic acid that can be used in the laboratory as a primary standard. Its formula is H2C204•2H2O. A student dissolves 0.210 grams of H,C,O4•2H¬O in water and titrates the resulting solution with a solution of sodium hydroxide of unknown concentration. If 27.3 mL of the sodium hydroxide solution are required to neutralize the acid, what is the molarity of the sodium hydroxide solution ? M Submit Answer 5 question attempts remaining Ne
What is the function of a desiccant in a set-up of volatilization gravimetry? To remove nitrogen from the sample To remove sulfuric acid from the sample To remove water vapor from the sample To remove carbon dioxide from the sample
Bone is a biomaterial also referred to hydroxyapatite containing mostly calcium phosphate. Related with the strontium amount analysis of this material, which one correctly states the sample-analyte-analysis, respectively?
1/3 of its capacity. If the volume of the mixture before distillation was 70ml and the percent of recovery was 66%, what is the volume of distilled liquid: ) 46.2ml 10.6ml 58ml 94ml Most organic substances are safe for health which can be safely contacted
Define the chromatography mentioning also polarity features. Write the chromatography types by drawing a table. What are the chromatography mechanisms as titles%
What are the types of gravimetric methods? Give an examples where each method is used in an analysis. What is particulate gravimetry? When do we use this technique?
in fractional distillation, how do you tell which liquid is in which fraction and which fraction has a mix of liquids if you are trying to seperate cyclohexane and toluene?? what would the density and boiling point of the first fraction be
List and describe two methods that can used to improve the separation of a liquid mixture by fractional distillation