What can labs do to reduce error in GC- ms??

Q: The multi-step synthesis shown in the box below will be evaluated over the last several questions on…

A: 2° alcohol on oxidation with PCC (pyridinium chloro chromate) gives ketone...

Q: Waxes belong to which class of compounds? O alcohols ethers esters carboxylic acids

A: Waxes are one class of lipid that is formed by the combination of two molecules, fatty acid, and…

Q: 5- Vacuum fractional distillation of crude oil, when performed, allows the distillation of the most…

A: Hii there, As there are multiple question posted. we are answering first question. If you need…

Q: A proposed nuclear reactor facility will have an electrical power output of 805 MW with a 30.2%…

A: Given the electrical power output, P = 805 MW  P = 805 MW * 106 Watt1 MW = 8.05*108 Watt Efficiency…

Q: Consider the chemical reaction           A   +   B  ®  products      Determine the order with…

A: Given reaction is  A   +   B  ---->  products Given data is  Experiment  Initial Rate (M/s)…

Q: describe the behavior of the electron. Each function is characterized by three quantum numbers: n,…

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Q: The decomposition of sulturyl chloride (SO,Cl,) is a first-order process. The rate constant for the…

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Q: multiple steps H. https://ibb.co/HVSLHCZ e In the fourth step of the synthesis, the Grignard reagent…

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Q: A 200.1 g piece of metal at a room temperature of 25.0°C is heated to 100.0°C. The heated metal is…

A: Given, mass of metal , M=200.1 ginitial temperature, Ti = 25.0 °C=(25+273)K=298 KFinal temperature,…

Q: H2 Lindlar catalyst -) 12. 1. 1 eq HCI 2. 1 eq HBr 13. 1. disiamylborane 2. H2O2, NaOH 14. Use an…

A: Note: As per the bartleby rules, one has to only answer starting 3 part if there are more than 3…

Q: The coordination complex, [Fe(CN)5(NO)]2", displays linkage isomerism. Draw the structural formula…

A: Given as  The complex [Fe(CN)5(NO]2- shows linkage isomerism. The structural formula of the complex…

Q: Which element is less electronegative? 1. Br 2. Se Because 3. the bonding electrons are further from…

A: The elements given are Se and Br.

Q: tempratore of the . ण र 0 + +hए flask वंत्य लिए कतकणवहछ ० co4 ०नी CO

A:

Q: For the reaction below, which one of the following possible products is most likely to form?…

A: Organic compounds can be defined as the compounds containing carbon and hydrogen atoms. For example…

Q: Give the omega designation for the following fatty acid:

A: We have to predict the designation for given fatty acid.

Q: INCORRECT about strengths of acids?        HClO is stronger than HClO2                HClO2 is…

A: Stronger acid easily ionized in aqueous solution.  In oxyacids higher the oxidation number of…

Q: A Zn wire and Ag/AgCl reference electrode saturated with KCI (E = 0.197 V) are placed into a…

A:

Q: A student sets up a titration with 100 mL of 0.50 M HC2H3O2 and begins adding 0.25 M NaOH. What is…

A: Acid-base reaction:  CH3COOH  +  NaOH  -->  CH3COONa +H2O  0.5Mx 100mL  0.25Mx 100mL.    =50…

Q: Question 2 Hydrolysis of a mixture of glycerophospholipids may yield the following, EXCEPT: O serine…

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Q: 140°C Temperature 100°C O°C -10°C

A: The heating curve given is,

Q: A medical technician is working with the four samples of radionuclides listed in the table below.…

A: half life of sample A to D is given in the table We need to arrange order of radioactivity of the…

Q: (b) An orbital in the 6p subshell On = 6,1 = 2, m, = 0 On=6,1 1, m, = -1 On= 6,1= 1, m, = 0 On- 6,1-…

A: Choose the correct option for the given subshell ---

Q: C17H29COOH is alan O linolenic acid O non-saponifiable O w-3 fatty acid O All are correct

A: The given formula is for Linolenic acid which belongs to the group of omega-3 (n-3) fatty acids,…

Q: Arrange the following in increasing PH: a. II, III, I, IV b. IV, I, II, III c. II, III, IV, I d. I,…

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Q: What is the pH of a mixture of acid 0.21M HY (Ka - strong) and 0.5M HX (Ka - 0.7x10)

A: Concept: since the second acid is weak  acid and 1st one is strong thane thier pH can be calculated…

Q: (1) Structures __________ and ____________ are enantiomers. (2) Structures __________ and…

A: Given; structure

Q: Calculate the Ksp of CDCO3 if a saturated solution is prepared by dissolving 7.37 x 10-5 mol of the…

A:

Q: the titration of 100.0 mL of 0.050 M CH3COOH (pKa = 4.74) solution, what will be the pH after adding…

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Q: What is the molarity of the resulting solution when 300. mL of a 0.400 M solution is diluted to 800.…

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Q: What is the common feature exhibited by 1 mole Fe, 1mole N 1 mole NaNO3 and 1 mole They all have the…

A: The correct option is as follows:

Q: s the temperature of the sample ir

A:

Q: [OH-]

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Q: what is the molecular geometry of cyclopropane and the hybridization ?

A: Cyclopropane is a cyclic alkane.

Q: The equilibrium constant for the reaction                         NO(g)  +  1/2 O2(g)  ⇌  NO2(g)…

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Q: Draw the structure of glycine that will predominate at the pH = 12 (pI = 6.0). Draw the molecule on…

A: Isoelectric point (PI): The isoelectric point (PI) of amino acid with one carboxylic acid and one…

Q: An unknown gas effuses at a rate 0.500 times the rate of CH4. What is the molar mass of the unknown…

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Q: Given the following equation: 3 NO2 (g)+ H2O(l)2 HNO3 (aq)+ NO(g) Assume STP a. What mass of…

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Q: Draw the major product of this reaction. Ignore inorganic byproducts. NH2 1. CH3C(O)CH3, Na(CN)BH3,…

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Q: Practice 1. Determine the volume occupied by 0.582 mol of oxygen gas at 285K and 7 atm. PV = nRT P.

A: Formula used:  PV=nRT  Where  P= pressure  V= volume  n = number of mole  R = 0.082(gass cons)…

Q: Give the products of the following substitution reactions. For every reaction, show electron pairs…

A: Given : We have to make the substituted products for the given reactions.

Q: PROCEDURES: A) Preparation of three Standard ASA solutions. 1) These solutions will be prepared…

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Q: QUESTION 5 Which of the following are natural synthons? (а) (b) e OH (c) O (d) -CO2H O (a), (b) O…

A: synthons: In retrosynthetic analysis of any compound, a synthon is a hypothetical unit within a…

Q: Calculate the cell potential for the galvanic cell in which the reaction Cd(s)+Cu2+(aq) ⁢->…

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Q: Find the activity of a sample containing 1.51 x 10-6 g of  6027(Co) (T1/2 = 5.27 years).

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Q: grams of LI3N ar

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Q: Consider 4.30 of a gas at 365 mmHg and 20. °C. If the container is compressed to 2.30 L and the…

A: Given, Initially: Pressure (P1) = 365 mmHg Volume (V1) = 4.30 L Temperature (T1) = 20°C = (20 +…

Q: Which of the following is a conjugate acid-base pair in the following equation? H3PO4 + H2O → H3O* +…

A: Which of the following is conjugate acid-base pairs---

Q: For the disaccharide shown below, use an arrow to identify the glycosidic bond and classify it as…

A: Given: structure

Q: 2) Write the condensed structure for the following molecules: а) b) HO

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: equal masses of the substances below, which would have the smallest temperature change? Methanol (c-…

A: Specific heat is difined by the amount of heat to rise the temperature  of compound by 1 degree…

Applications of Molecular Spectroscopy

When light sources pass through the diffraction grating then light splits into different wavelengths. The light source produces two types of patterns that are shown as destructive and non-destructive. The light source is in the form of quanta that is quantitation.