Methanol and ethanol are separated in a capillary GC column with retention times of 370 and 385 s, respectively, and half widths (w) of 9.42 and 10.0 s. An unretained butane peak occurs at 10.0 s. Calculate the separation Efficiency (N) ,capacity factor(k')separation factor(a) and the resolution (Rs)?

Q: 2. Calculate the normal freezing point of a 0.7439 mol aqueous solution of C12H22O11 that has a…

A: 2) Given, [sucrose] = 0.7439 M                         Density of solution = 1.35 g/ mL # Let the…

Q: You park your car after work and notice the tires look like they are properly inflated.  But the…

A: Relationship between volume and temperature is explained in the following step.

Q: How many grams of methionine (MW = 149.21) are needed to make 20 mL of a 150 mM solution? What is…

A: a) Given, Molarity of the solution = 150 mM = 0.150 M = 0.150 mol/L Volume of the solution = 20 mL =…

Q: Balance the following reaction: H2O + CO2 = C12H22O11 + O2

A: The reaction given is, => H2O + CO2 → C12H22O11 + O2

Q: Write the IUPAC name of the following compounds.  Capitalize ONLY the first letter of the name.…

A:

Q: Identify the compounds that are more soluble in an acidic solution than in a neutral solution. CaF,…

A: Answer of the question given below,

Q: In the chemical reaction between bromocyclopentane and ethanolic silver nitrate solution, a…

A:

Q: It is well known that any radiocarbon takes several decades to disintegrate. In an experiment, only…

A:

Q: In the chemical reaction between bromocyclohexane and ethanolic silver nitrate solution, a…

A: Overall reaction is,

Q: Which of the following statements about cycloaddition reactions is not true? Cycloaddition…

A: Answer - The correct option is (B) The course of the reaction is determined by the symmetry of the…

Q: The preparations of two aqueous solutions are described in the table below. For each solution, write…

A: Here we have to determine the major species which act as acid and base  at equilibrium in the…

Q: I still do not understand , mathematically, why this is the system we should use and how it is…

A: The pKa can be taken in the range of pH ± 1

Q: Q4.Plot equilibrium thermal diagram of Ni-Cu binary alloy complete solubility phase diagram.

A: The complete phase diagram of binary component of Ni-Cu is drawn below.

Q: ne reaction A --> B + C is known to be zero order in A with a rate constant of 5.0 x 10-4 M/s at…

A:

Q: TRUE OR FALSE  1.The general reaction in alkene and alkyne is electrophilic substitution reaction.…

A: Given statements are :  1.The general reaction in alkene and alkyne is electrophilic substitution…

Q: In administering  a mixture of NO2 and O2 by flow meters the target total flow is 14 L/min.  What…

A: Yes, this problem can be simplified.  The question asks us as to what the individual flow rate of…

Q: how many grams of water are made from the reaction of 16.0 grams of oxygen gas? given the reaction:…

A: A mole is a measuring unit in chemistry.

Q: Identify if the statement is true or false. Provide calculations to support your answer. The…

A: pH is the negative logarithm of the hydrogen ion concentration. It is a measure of acidity or…

Q: Stearic acid (SA), oleic acid (OA) and linoleic acid (LOA) have 0, 1 and 2 double bonds in their…

A: Krafft point is the minimum temperature at which a surfactant form micelles. The solubility of ionic…

Q: Name the following alcohols utilizing the IUPAC nomenclature rules a. CH3 CH3-CH2-C–CH2–CH2-CH3 ОН…

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

Q: Complete the following table, which lists information about the measured acid dissociation constants…

A:

Q: How does changing the concentration effect the cathodic and anodic peak currents and peak potential…

A: Cyclic Voltammetry (CV) is an electrochemical technique which measures the current that develops in…

Q: You set a P1000 pipette to read 079. What is the corresponding volume?

A:

Q: What is the main purpose of conducting experiments on formaldehyde and aromatic aldehyde?…

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

Q: select all that apply A. In an aqueous reaction Zn is a solid and not in the solution. B. CaSO3 is…

A:

Q: What would the voltammogram for an irreversible reduction reaction look like?

A: In a cyclic voltammogram, the reversible reactions proceeds through electron transfer rate (at all…

Q: но но но он HN. Cerebroside Sphingosine O Ganglioside Ceramide

A: Cerebrosides are neutral glycosphingolipids that contain a monosaccharide, normally glucose or…

Q: a gas is confined to a cylinder under constant atmospheric pressure. when 600 J is added to the gas,…

A: Given that -  Amount of heat added = 600 J  Work done on the system = 140 J    Then from first law…

Q: 3. Calculate the heat of formation of methane (CH4) The equation involved is C (s) + 2 H2 (g) → CH4…

A: Heat of formation of a compound is equal to the heat of the reaction where 1 mol of the compound is…

Q: 12. What is shown by the following equation? CH4e) + 3 Oze) → 2C0 + COze) + 2H;O + energy (A)…

A: 12th question equation- CH4(g)+ 3O2(g) ->2CO(g)+2H2O(g)+energy  13th question equation-…

Q: Predict the solubility of hydroxyapatite in a concentration solution of HCl, a dilute solution of…

A: Answer - According to the question - Given - Hydroxyapatite, also called hydroxylapatite, is a…

Q: Balance the equation: * Ca + AlCl3 CaCl2 + Al

A: we are given :  unbalanced equation :   Ca   +   AlCl3      ------------->     CaCl2      +   Al…

Q: Predict the products of the following single replacement reaction and predict whether it will be…

A:

Q: 100 mL 0.25 M NH4OH, 4 g Ca(NO3)2·4H2O, and/or 3 g (NH4)2HPO4.Determine the mass or volume of each…

A:

Q: 8) Roll two die again and draw an alcohol with that number of carbons. Pick a reagent and oxidize…

A: We are authorised to solve only one question at a time. Please post rest of the questions…

Q: State the Chemical Properties of Ascorbic Acid

A: Ascorbic acid chemical formulaC6H8O6 Ascorbic acid molecular weight / ascorbic acid molar mass176.12…

Q: Calculate the absolute entropy of 1.07 moles of helium gas at 25.4 bar

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

Q: rodns is moS NH2 CH,CHCH, NH, IZ

A:

Q: All are functions of lipids, except Oprecursor of steroid hormones functional and structural…

A: Option C is correct answer

Q: För this problem, identify the limiting reagent and calculate the grams of Al2O3 obtained in the…

A: Given :-  Al + O2 ---> Al2O3 Mass of Al = 200.0 g  Mass of O2 = 150.0 g  Actual yield of Al2O3 =…

Q: WC, XCl, YCI, ZCl, 2. A student reacts each of the metals W, X, Y, Z separately with an aqueous…

A: 2. . An activity series is a series of elements in the in the increasing order of their reactivity.…

Q: How many α and β particles are emitted when U 238/92 decays to Po 218/ 84?

A: Given: U23892 decays to 84Po218 α particle means 2He4 β particle means -1eo

Q: Complete and balance the following equations (1) Licly) t Ha SO4 p) NH4 U t OH (99) NaHCO, w tHi

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

Q: 1. Alcohols may be soluble in water or not 2. Ethers can be explosive when oxygenated 3. In order…

A: We are authorised to solve only first three subparts of a question. Please post rest of the subparts…

Q: он NH но ÕH "OH ÕH HO" cerebroside O monoglycosyl ceramide glycosphingolipid all are correct

A:

Q: For a solution of an indicator (e.g., a weak acid HIn), the color of the solution is determined by…

A: To determine the condition that is valid at Isosbestic point.

Q: t oxidation number?

A:

Q: Identify the functional groups of the different organic molecules. Indicate classification is there…

A:

Q: 3µL of a solution of 295mM EDTA is added to 997µL of water.  12µL of this solution is then added to…

A: Given,  When 3µL of a solution of 295mM EDTA is added to 997µL of water.  12µL of this solution is…

Q: Whicj of the following statements are true? which are false? Why is each true or false? a. If a…

A: We are authorised to solve only first three subparts of a question. Please post rest of the subparts…