Analysis of an unknown plant extract yield two peaks X and Y in a chromatogram, 15.65 and 17.03 min respectively in a 30.0 cm column. The peak base width for X is 1.06 and 1.15 for Y. The analysis gave a column resolution equal to?

Q: C20. What is the IUPAC name for the following compound? Br a. 1-amino-2-chloro-5-bromobenzene b.…

A: Nomenclature rules for substituted benzene: 1) naming is done by placing the substituent as a prefix…

Q: 2 6 3 5 9 The erroneous part in the illustrated set up is 4 O 9 O 1 O 6 7 8

A:

Q: Which of the following reactions can be used to prepare aldehydes? a. Hydration of terminal alkyne O…

A:

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

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Q: Write the IUPAC name of the product for the complete oxidation of 2-butanol with KMnO4

A: The correct answer is given below

Q: Here is the structure of a nucleotide formed from thymine, deoxyribose, and phosphate. Give the…

A: structure of a nucleotide is given we have to write its abbreviated name

Q: What is the number of moles of glucose (CH₂O) in 0.500 L solution? of a 0.40 M

A: Given, Molarity of glucose (C6H12O6) solution = 0.40 M = 0.40 mol/L Volume of glucose (C6H12O6)…

Q: Classify this lipid Group of answer choices a. glycerophospholipid b. wax c. triacylglycerol d.…

A:

Q: 12. What is the kinetic energy of a 3 kg meteor at an altitude of 5,000 m traveling through the…

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Q: Which of the following statements is CORRECT? a. Beta particles and gamma radiation penetrate into…

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Q: Assume a conical flask containing 0.002 M aqueous solution of HBrO. Arrange all the species in the…

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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: Calcium acetate is the excess reactant in the following reaction. What volume of 0.750mol/L silver…

A: We would use stoichiometric relations to calculate volume.

Q: 2. I. Name the following acids based on their dry and aqueous forms. Chemical Formula Dry Aqueous…

A: Strong acid is an acid which dissociates completely in solution to give the hydrogen ions whereas a…

Q: Reaction B Select Ag* OH- Erase НО Q2 Q Reaction C Select Draw More Erase 10 m C OH HO Ag* он- Draw…

A: In this question, we will draw the structure of the major product if reaction occur. Of not then we…

Q: 5. In Experiment 4, we used titration to determine the total acid content of samples, which we…

A:

Q: O 26 1 0 18. 12Mg + On le+. 27 11Na 27 13 Al 27 12Mg 26 11 Na

A: In this type of reaction just do the Mass number and atomic number balance both the sides.

Q: Student A prepared a concentration cell (L) where the cathode half-cell uses an equilibrium solution…

A: Given a concentration cell L, in which the concentration of bromide ion in the anode is given to be…

Q: Compound H is a carbonyl compound that gives negative result on Schiff's test with the molecular…

A: Given -   Molecular formula of compound H = C4H8O which gives negative result on Schiff's test.…

Q: Which of the following are correct expressions for the overall rate constant? | k =…

A: To determine the correct expression for rate constant , we first write rate law expression using the…

Q: Give the IUPAC name of the compound, Answer: Which of the following is not possible for reactions of…

A:

Q: Give the IUPAC name (include configuration) of the following compound. CHO Answer: Which of the…

A: IUPAC nomenclature is used for naming the organic compounds as recommended by international union of…

Q: Need help with H, getting confused how many groups there is. I got 6 groups

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Q: Which choice below best describes the following process? 5-² 15-1 Al Qxidation with loss of he B)…

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Q: Calculate the enthalpy change for the reaction 2K+S → K₂S using the following thermochemical…

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Q: to Br CH 2 CH 3

A: 1 bromo 3 ethyl hexane

Q: Which of the following matches is/are incorrect regarding the paper chromatography experiment? a.…

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Q: (12) (14) (1) Name of product I [0] OH H₂O, H + [H]

A:

Q: In the ideal gas experiment, the students forgot to record the equilibrium temperature after…

A: We know that Ideal gas equation is  PV=nRT we can also write this as n=PVRT where "n" is mole of gas…

Q: Which of the following is the most stable conformation of compound A? ОН A: но- OH OH да са на НО.…

A: When we draw chair form of cyclohexane ,we should keep some rules in our mind. The group represented…

Q: Product name

A:

Q: Which enzyme would catalyze the reaction illustrated below? triacylglycerol + 3H2O → glycerol + 3…

A: The reaction is  triacylglycerol + 3H2O → glycerol + 3 fatty acids

Q: Among the sets of acids, which is/are correctly arranged according to INCREASING acidity? One or…

A: Acidic nature depends upon the stability of conjugate base. Greater the. Stability of conjugate base…

Q: LeChatelier's Principle 12.48 The following reaction is in equilibrium in lake water: HCO, (aq) +…

A: Note- Dear student, since the given question is a mutiple question hence I solved first question i.e…

Q: b) Give reason why the water to be supplied for Zeolite process must be free from Fe2+ and Mn2+…

A: Hardness of water

Q: True or false In the coordination compound [Mn(OH2)6]SO4, the complex cation is octahedral and…

A: Atomic number of Mn = 25 Atomic number of Pt = 78

Q: Battery acid Toothpaste Agua oxygenada Antacid Softdrinks (Coke) Laughing gas

A: The given common name are general calling name of these chemicals which are having following…

Q: A chemist designs a galvanic cell from the following two half-reactions NO3(aq) + 4H+ (aq) + 3e →…

A: two half reactions and reduction potential of each is given

Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 2Cr3+ (aq) +…

A:

Q: What will be a solution of sodium chloride (i=2) in relation to a solution of sodium sulfate (i=3),…

A: Correct option is C.

Q: One chemical that is added to water during water treatment. How is it added to water and why?…

A:

Q: convert 2.87kg to grams. Use only the metric system

A: Convert 2.87kg to grams.

Q: Predict the products when 1-propanol is heated in the presence of H*. Include all hydrogen atoms in…

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

Q: Which of the following compounds is not a heterocyclic amine? a. pyridine O b. imidazole O c. purine…

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Q: Which type of chromatography is paper chromatography? a. Liquid-liquid chromatography b.…

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

A: Heat capacity = Mass * Specific heat capacity * Temperature change

Q: polarography 3. (a). Write down the principle of polarography and deduce Ilkovic equation for the…

A: The answers are given below.

Q: When limestone (solid CaCO3) is heated, it decomposes into lime (solid CaO) and carbon dioxide gas.…

A:

Q: (1). Balance the following redox reaction in a basic solution and indicate which half-reaction is…

A: Given : ClO3-(aq) +Br-(aq)→Cl2(g) +Br2(I)

Q: Shown in the figure is the synthesis of several compounds starting from an aldehyde. Identify the…

A: Explain :      The butanol is also called as butyraldehyde reacting with the Kmno4 reagent formed…