How is light and energy used in gas chromatography- mass spectrometry (GC-MS)?

Q: 3.65 g3.65 g sample of an unknown gas at 75 ∘C75 ∘C and 1.00 atm1.00 atm is stored in a 1.95 L1.95 L…

A:

Q: QUESTION 40 At which temperature would sodium chlorate be most soluble in water? -25 °C 55 "C 15 °C…

A: • Solubility of Compounds in Water: The solubility of a compound in water is a measure of how…

Q: #15 Writing K Expre 1. Balance each equation and write an expression for the equilibrium constant,…

A: Dear student since you have posted multiple questions we will solve only first question for you if…

Q: Please outline a synthesis for the following compound under the given restrictions and any other…

A:

Q: Question 10: What is the structure of the reactive intermediate in Figure 10. [Give a SMILES…

A:

Q: Question 6: How many different alkenes can be formed by an elimination reaction from the compound in…

A: Organic compounds are the compounds that contain carbon and hydrogen atoms Alkenes are one of the…

Q: CH3 CH3-C-CH₂-CI I CH3 CH₂-C=CⓇ

A: For bimolecular substitution reaction [ SN2] reaction reactant must be either primary or secondary ,…

Q: flexible container at an initial volume of 3.10 L3.10 L contains 9.51 mol9.51 mol of gas. More gas…

A:

Q: ecific heat of iron is 0.4494 J/g x °C. How much heat is transferred when a 4.7 kg on is cooled from…

A: Specific Heat capacity is amount of heat required to increase the temperatures of one gram of…

Q: 2 (g) + 3H2 (g)  2NH3 (g) ΔrS = - 201 J K−1mol−1 ΔrH = - 99.3 kJ mol-1 a)    Calculate the ΔrG…

A: The balanced equation is: N2(g) + 3H2(g) ⇌ 2NH3(g)  ∆rS = - 201 J.mol-1.K-1 or - 0.201 kJ.mol-1.K-1…

Q: 7. Complete the following table. You may need to use a periodic table.

A: Given : data chart

Q: Diluted hydrochloric acid is a 10% w/v solution of HCI in water. How many milligrams of HCI does…

A: Mass concentration of solution is expressed as % w/v for weight per volume. It can alternatively be…

Q: Circle the isomers that would absorb light of the longest wavelength?

A: For molecules having conjugated system of electrons, the ground states and excited states of the…

Q: What is the concentration of a 53.05 mL solution of HBr that is completely titrated by 30.50 mL of a…

A:

Q: 2. a) Draw structures for all of the b) Circle the structure of the pro K Br₂ hv

A:

Q: 3. What are the product/s formed from the nucleophilic substitution of…

A:

Q: Given the length and width as 750 mm and 660 mm. What should be the depth of a rectangular well in…

A: First we need to convert the given volume from cubic decimeters to cubic millimetres because length…

Q: What is the pH of a solution with a hydroxide concentration of 2.30X1 Your Answer: Answer

A: The pH of the solution is = 9.36

Q: 300 Pressure (atm) 30- 6- b 1- -105 -15 e ●C с 0 50 Temp (Celsius) d 6) Starting at the temperature…

A:

Q: Calculate the pH of a buffer solution that contains 0.25 M benzoic acid (C6H5CO₂H) and 0.15 M sodium…

A:

Q: What do the peaks in this spectra tell you about the unknown compound? Please draw on the image and…

A:

Q: Practice using your ideas by predicting what would happen when Uranium-238 undergo beta decay?…

A:

Q: If a 3.21 mol of a gas occupies 56.2 L at 44oC and 793 torr, 4.73mol of this gas occupies ____L?

A: According to the Avogadro rule, the volume of the gas depends on the number of moles of the gas. At…

Q: Relative stability of Cl 3° 12° 10 5 니 1 clay ㅁㅁㅁ CI CI

A: The given reaction takes place through radical mechanism. The relative stability of radicals is  30…

Q: Starting with 39.5 moles of O₂ in a bottle, calculate the volume of O₂ the bottle could deliver to a…

A:

Q: The structure shown has [Select] [Select] show [Select ] H. I H H [Select] H H H sp2 carbons and…

A: we have to determine the hybridization of carbons and the number of signals in 1-H NMR of the given…

Q: Le Chatelier's Principle and Equilibrium Shifts 1. If the reaction below is initially at…

A: Le Chatelier's principle: According to the Le Chatelier's principle when a change in concentration…

Q: Consider the following reactions and their respective equilibrium constants: NO(g) + Br₂(g) NOBr(g);…

A:

Q: Question 2: What is the preferred IUPAC name of the compound in Figure 2? [Numbers are separated by…

A:

Q: The chemical formula for the C17H14F3N3O₂S. 0.0937 moles? anti-inflammatory drug celebrex is What is…

A: Given : moles = 0.0937 mole  Mass = mole × molar mass

Q: When β-carotene is oxidized in vivo, it breaks in half and forms two molecules of retinal (vitamin…

A: Given, The conjugated system of retinal consists of 11 C atoms and 1 O atom. Average internuclear…

Q: Consider the compounds Na20 and N2O3 describe how each compound would react with water and identify…

A:

Q: Write the word equation of the following reactions and identify which type of reaction has occurred.…

A: Single-displacement reaction: It is a chemical reaction in which one element is replaced by another…

Q: The rate law for the following reaction is rate= K[NO]²[H₂] 2 H₂(g) + 2 NO(g) → N₂(g) + 2 H₂O(g) -…

A:

Q: Calculate K for the reaction below. CO₂(g) + CF4(g) = 2 COF2(g)

A: Answer: Value of equilibrium constant is always equal to the ratio of active masses of products to…

Q: How many grams of C are in 44.7 g of C6H10S?

A: Mass of 1 mole = molar mass  1 mol AB contain 1 mole A and 1 mole B

Q: Why is it that the phosphate below can readily epimerize at the 3-position but the same…

A: Proton alpha to the carbonyl group are acidic as the anion form can easily be stabilized by…

Q: Paragraph Styles We need to adjust our data to create a graph which represents the above linear…

A: We can use an Excel spreadsheet to find the "ln" values.  We need not consider "Number of parent…

Q: a) CH3CH=CCH3 CH3 + Cl₂ ?

A:

Q: What molarity of 12 mL of sulfuric acid would be present if it is diluted to 0.0875 M solution in…

A: Molarity of a given solution is defined as the total number of moles of solute per litre of solution…

Q: In Questions 1 through 6, you will be calculating the initial concentrations of Fe³+ ([Fe³+10) and…

A: #QUESTION 1: Each Fe(NO3)3(aq) is completely dissociated into 1 Fe3+(aq).  Hence [Fe(NO3)3(aq)] =…

Q: Neon has three different isotopes.  90.51% of neon atoms have a mass of 19.992 amu.  0.27% of neon…

A:

Q: QUESTION 1 The Ksp for Co(OH)2 at 25 °C is 2.5 x 10-16, What is the molar solubility of Co(OH)2 in…

A: Note: As per the guidelines solution of first question has been made. For the expert solutions of…

Q: The rate constant for a reaction at 25.0 degrees C is 0.0265 s^-1 and its activation energy is 35…

A:

Q: occurs. Select the correct statements about the mechanism in Figure 11. The alkene is formed by an…

A: E2 -Elimination reaction: The elimination reaction in which the attack of base and elimination of…

Q: A sample of an unknown compound is vaporized at 170. °C. The gas produced has a volume of 1740. mL…

A: Pressure = P = 1 atm  Volume = V = 174 mL = 0.174 L  Temperature = T = 170°C =(170+273) K = 443 K…

Q: A 0.693 g0.693 g sample of a metal, M, reacts completely with sulfuric acid according to…

A: Answer This question is answered by using the simple concept of stoichiometry which involves the…

Q: What is the final product of the following synthesis? Н2 i. OsO4 Ni2B (P-2) ii. NaHSO4 HO Н Ш ОТ ФII…

A:

Q: Use the electronegativity table below to answer this question. The symbol represents the bond…

A: Electronegativity of an atom is the tendency of attract shared pair of electrons towards itself

Q: 1. Two types of isomerism are possible for the six-coordinate complex Cr(NO2)3.6H2O. Identify all…

A:

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.