Which of the following statements regarding size exclusion chromatography is false?     Fully included compounds are the last to elute out.     Only fully included compounds elute out at Vi.     Nothing can elute out before Vo.     Only fully excluded compounds elute out at Vo.

Q: How many moles are in 0.065g of NaOH. How many ions are in 0.75g of Na_(2)CO_(3).

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Q: Consider the titration of 40.0 mL of 0.18 M H3A (Kal = 1.9 × 10-4, Ka₂ = 1.2 × 10-8, Kaz KOH. a.…

A: A 40.0 mL of 0.18 M weak triprotic acid H3A is titrated with 0.18 M KOH.  The acid the dissociation…

Q: O₂N NH₂ NaNO₂ aqueous HCI at 0° You do not have to consider stereochemistry.

A: Aromatic amine reacts with sodium nitrite and hydrochloric acid at 0°C temperature to form a…

Q: The production capacity for acrylonitrile (C3H3N) in the United States is over 2 billion pounds per…

A: Answer: This question is based on the concept of limiting reagent. Limiting reagent is the reactant…

Q: Which of the following aqueous solutions are good buffer systems? (Select all that apply.)…

A: Answer: Buffer solution is a type of solution that resists the change in its pH on adding small…

Q: Answer choices for question 2: a. rate=k[alkane] b. rate=k[H+] c.rate=k[alkane][H+]…

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Q: ive detailed Solution with explanation needed please explain

A: Benzene undergoes electrophilic substitution reactions. Benzene is the source of nucleophile and it…

Q: Use the References to access important values if needed for this question. For the following…

A: To solve this problem we have to use the stoichiometry of the given chemical reaction

Q: Predict the product of the Diels-Alder reaction of this compound with cyclopentadiene. Draw your…

A: Diels-Alder reaction is a direct addition reaction between a diene and a dienophile.

Q: Write the complete electron configuration for the chromium atom. Using NOBLE GAS notation write the…

A: The elements given are Chromium and Scandium.

Q: 7. Find the AHrxn for the reaction: 3C(s) + 4H₂(g) → C3H8(g) Use these reactions with known AH's:…

A: Hess's law states that the heat of the reaction is fixed and it is independent of the path of the…

Q: Write the ground-state electron configuration for a neutral atom of each element: cobalt nickel 0 0…

A: Cobalt and Nickel  We have to write ground state electronic configuration.

Q: ard C app.101edu.co Provide the correct IUPAC name for the compound shown here. Chey Question 7 of…

A: We have write down the IUPAC names for the given molecules.

Q: Macmillan Learning Draw the products formed when each ester is treated with lithium hydroxide and…

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Q: How much heat must be supplied to 37 g of ice at -21°C to convert it to steam at 153°C? (Specific…

A: Given,  Mass of ice = 37 g.  Temperature of ice = -21°C Temperature of steam = 153 °C (Specific…

Q: What is the heat capacity of a bomb calorimeter if the combustion of 2.888 mmol of salicylic acid…

A: To solve this problem we have to calculate the heat capacity of bomb calorimeter .

Q: Give typed full explanation not a single word hand written otherwise leave it  Spell out the full…

A: IUPAC stands for the International Union of Pure and Applied Chemistry. It is an international…

Q: Translate the following chemical equation into a detailed word equation. Include relative…

A: The question is based on the concept of chemical reactions. We need to write the word equation for…

Q: A student runs two experiments with a constant-volume "bomb" calorimeter containing 1100. g of water…

A: The given reaction is,  2C2H2(g) + 5O2(g) --------> 4CO2(g) + 2H2O(g)  As heat is released after…

Q: Convert 3.12 x 1023 molecules of distilled water into grams.

A: The formula which will we used for the conversion from molecules to moles is : => moles = given…

Q: Т E A гки B с D prog. -Е

A: Answer: In this question we have to answer the problems based on the energy profile of the reaction…

Q: Starting with benzene and using any other reagents of your choice, design a synthesis for the…

A: Aromatic substitution of benzene ring is strongly influenced by the substituents present on it. The…

Q: For the equilibrium 3NO₂(g) K₂=1.0 x 10-11 N₂O5(g) + NO(g) If a 4.00 L container initially holds…

A: Given, Kc =1.0×10-11 volume = 4 L initial mole of NO2 = 0.25 mol

Q: Calculate q, w, Delta U and Delta H for 2.00 g of He(g) with Cv,m= 3/2R if: (a) expands reversibly…

A: This problem is based on Thermodynamics. Here basically First law of Thermodynamics will be used to…

Q: Sketch the titration curve for the titration of 85 mL of 0.40 M A− (Kb = 3.9 ✕ 10−7) with a 0.40 M…

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Q: Write the complete electron configuration for the chlorine atom. Using NOBLE GAS notation write the…

A: 1) Atomic number of chlorine ( Cl ) = 17 2) Atomic number of sulfur ( S) = 16    Atomic number =…

Q: What quantity in moles of HCl need to be added to 200.0 mL of a 0.200 M solution of NaF to make a…

A: A buffer is a solution which resist any change in pH on adding a small amount of acid or base . it…

Q: Which of the following can behave as Bronsted-Lowry bases in aqueous solution? (select all that…

A: Bronsted-Lowry base is any species that is capable of accepting a proton

Q: A solution contains 1.25x10-2 M iron(II) acetate and 9.25x103 M cobalt(II) nitrate. Solid sodium…

A: “Since you have posted multiple questions, we will provide the solution  only to the first question…

Q: Draw two different routes to each of the following ethers using a Williamson ether synthesis.…

A: The question is based on the concept of organic synthesis.  we need to synthesize the product using…

Q: Pentanoic acid’s water solubility is 3.7 grams per 100 ml of water. Hexanoic acid’s water solubility…

A: The solubility of a compound in water depends on several factors, including the strength and type of…

Q: 8. Indicate the relationship between each pair of molecules: enantiomers, diastereomers, or not…

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Q: A student dissolves 11.1 g of sodium hydroxide (NaOH)in 200. g of water in a well-insulated open…

A: Exothermic reaction:- Reaction in which heat is released. Endothermic reaction:- Reaction in which…

Q: How many gram of NaCl are needed to completely precipitate the Ag+ ions as AgCl from 1.50 L solution…

A: AgNO3(aq) + NaCl(aq) -----> AgCl(s) + NaNO3(aq) Concentration of AgNO3 solution = 0.100 M = 1.00…

Q: Synthesis 2 Make the following products using the Wittig Reaction. a. b. C.

A: Witting reaction : It is the reaction between a Carbonyl compounds and phosphorus ylide to give…

Q: 9.39) The line bond structure of 4-bromo-3-hydroxypentanal is shown befow. The carbons are numbered…

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Q: The colligative molality of an unknown aqueous solution is 1.01 m. (For pure water at 20°C: Po =…

A: Answer: When a non-volatile solute is added in the solvent then it causes a decrease in vapor…

Q: How many mL HCl of a 0.100 M HCl solution is needed to completely neutralize 25.0 mL of a 0.350 M…

A: Molarity of HCl = 0.100 M Molarity of NaOH = 0.350 M Volume of NaOH = 25.0 mL Volume of HCl heeded =…

Q: In k₁ k₂ Q4/ For the Reversible chemical reaction: A If initial concentration of (A) was 20.25 mM…

A: Kc = [B]/[A] At equilibrium, we have [B] = 15.30 mM and [A] = 20.25 mM - [B] = 20.25 mM - 15.30 mM =…

Q: What would be the rate order for the following reaction: 2H₂ + O2 --> 2H₂O A B с D zero order first…

A: Order of a reaction is an experimental quantity. It can't be determined from the given chemical…

Q: Draw the curved arrows that accomplish each of the following transformations. H by- 4- 10 O-H

A: we have to draw the curved arrow to accomplish given transformation.

Q: HNO3 H₂SO4 NO₂ Draw a mechanism for the alkylation of benzene. AICIS

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Q: The molar mass of neon, Ne, is 20.18 g/mol. How many moles of neon are in 68.4 g Ne? [?] mol Ne

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Q: Suppose we titrate 20.0 mL of 0.100 M HCHO₂ (K₂ = 1.8 x 10-4) with 0.100 M NaOH. Calculate the pH.…

A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: the answers are diffrernt please can you rechack and see which is correct

A: •Here we are doing Anodization of 1 mol Al. •So here given mole is for Al not for Al2O3. •After…

Q: Write the complete electron configuration for the common monatomic ion formed by the element…

A: Since, Electronic configuration represent the electron present in orbital in which way. Arrangement…

Q: Which one of the following pairs of acids and conjugate bases is incorrectly labeled or incorrectly…

A: A conjugate base is simply the substance that contains one less H atom and one more negative charge…

Q: Please fill in the rest of the table to figure out the theoretical yield of the biodiesel. Some…

A: For vegetable oil Molecular mass (MW, g/mol) = 882  Volume used = 12 mL Density = 0.91-0.92 g/mL For…

Q: IDENTIFY THE FF. BOND POLARITY FAND d. SF e. SiF MOLECULAR GEOMETRY POLARITY OF MOLECULE

A: Two given molecules are SF6 SiF4 We have to answer the following questions about those two…

Q: How many grams is 6.13 x 1022 atom-ball of aluminum?

A: The formula required for the conversion from atoms to moles is : => moles = number of atoms given…