Specify whether the ketones below can be prepared by an acetoacetic ester synthesis. CH3 || CH3-C-CH2CCH3 CH3 no

Q: Calculate the first 3 terms of the Madelung constant for CSCI in terms of the lattice constant a.…

A: Solution - According to the question - Given - As we know that, CsCl is having Cubic Crystal…

Q: The Rf of four spots in a normal phase paper chromatography is given. Determine which of these is…

A: Here the the rf factor is a tool to determine which spot is polar or non polar. The least rf value…

Q: k[A] [B]2. Predict by what factor the rate of reaction will The reaction A+ 2B products was found to…

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Q: An electric current of 1.000 A flows for 301. milliseconds. Calculate the amount of electric charge…

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Q: Draw the major product of this reaction. Ignore inorganic byproducts. HO, 1. SOC2 2. CH3CH2OH,…

A:

Q: The formula weight of magnesium hydroxide is __________ amu. Include the chemical formula along…

A: The formula weight of magnesium hydroxide is given below

Q: Based on the sign of the standard cell potential, Eel, classify these reactions as spontaneous or…

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Q: Below is the structure of a hypothetical photo-affinity probe analogue of the anti- malarial drug…

A: Cross-links with nearby proteins in the presence of UV light. B is the correct answer.

Q: 2. Draw the Lewis dot structure for each of the following molecules or ions. Determine the number of…

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Q: Snoituloe orls al W 1. Mark the correct answers ON THIS PIECE OF PAPER. (a) The common ion effect…

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Q: What is the pH of an aqueous solution that consist 40.0 mL of 0.050 M HCl and 30.0 mL solution…

A: Strong acids dissociate fully in aqueous solutions while weak acids dissociate partially in aqueous…

Q: 6. Draw each structure below along with its mirror image. Be sure to show stereochemistry (hashes…

A: The carbon centre attched to all different type of groups is known to be chiral centre. If the…

Q: When a solid dissolves in water, heat may be evolved or absorbed. The heat of dissolution…

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Q: what quantum mechanical principles play a role in infrared spectroscopy? What applications is…

A: The answers are given below

Q: Rank the following aromatic compounds in increasing order of reactivity toward Br2 (least reactive…

A: Bromination of benzene in presence of Lewis acid catalyst takes place aromatic electrophilic…

Q: Trypsin is a serine protease that has a KM of 15 mM. At an initial substrate concentration of 250 µM…

A: Given that, for a serine protease trypsin The Michaelis-Menten constant is KM = 15 mM = 15×10-3 M,…

Q: Préparez: à partir de: CI- O2N

A:

Q: 6. Which gas is least dense at 1.03 atm and 301 K? a. CO2 b. Ne c. N2 d. Хe 7. A 1.2 L sample of an…

A: To find which gas is least dense, we have to use ideal gas equation i.e.  PV = nRT

Q: 1,922 Joules of heat are added to 42.5 grams of water, initially at 20∘C. What is the final…

A: The final temperature is given below

Q: a.How many grams of NaOH is required to prepare 20L of 0.75N solution? What is its molarity,…

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Q: nd H represent Oxygen and Hydrogen (the known elements, with their known pro atoms follow the octet…

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Q: Compare and contrast an ideal gas with a real gas. If ideal gases do not exist, why can we use them…

A: Ideal Gas:An ideal gas is defined as a gas that obeys the laws of gases at all pressures and…

Q: The number of electrons in the ground state 5d subshell of Zr: O 2 O 5 O 10

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Q: y reducing power.

A:

Q: Complete the following reactions with the missing major products, starting reagents or reaction…

A: Carbonyl groups are reduced to alcohol by the reducing agents like LiAlH4, NaBH4. Olefins are are…

Q: What volume of 1.18 M NaCI solution contains 159.8 grams of NaCl? Answer:

A: The concentration of any solution can be expressed in terms of molarity. It is given by,…

Q: The orbital diagram of 33AS has unpaired electron(s). O 3; it's paramagnetic O 3; it's diamagnetic O…

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Q: If you start with 5.000 mmol of vanillin and 5.000 mmol of p-toluidine and you obtain 1.58 mmol of a…

A: The correct answer is given below

Q: Silver is often extracted from ores such as K[Ag(CN),] and then recovered by the reaction: 2K…

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Q: 5. How to prepare 50mL of 375 mM citrate buffer pH 1.8 (8% (v/v) ethanol)

A: Concept:  Buffer solution: a buffer solution ( pH buffer or hydrogen ion buffer) is defined as an…

Q: Draw the major product of this reaction. Ignore inorganic byproducts. Assume that the water side…

A: The reaction given is,

Q: he orbital diagram of 13AI has _ unpaired electron(s). О 13

A:

Q: Which method should be used to dilute an acidic solution to a lower molarity?

A: To explain: Which method should be used to dilute an acidic solution to lower molarity.

Q: Using the data below calculate the activation energy for the butadiene-ethene cycloaddition. Give…

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Q: Determine if the following salt is neutral, acidic or basic. If acidic or basic, write the…

A: The salt given is CsC4H4O6.

Q: 9. A sodium thiosulfate solution is standardized using pure copper as the primary standard. A sample…

A: Step 1. Cu2+ ion liberated iodine from KI 2Cu2+   +  4I- → 2 CuI (aq) + I2 Step 2. Liberated iodine…

Q: (d) What is the sign of the standard reaction ENTROPY? Does the entropy provide a favorable or…

A: The equilibrium reaction given is, =>

Q: g redox reaction in basic solution. 2-, 3+.

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Q: Cm → He + X 245 96 X- z- i 1Ba → je + 2X 56 X- A- Z- Cu - e + 2X X- A- Z-

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Q: What can you say about the organic compound below in terms of aromaticity? (attached photo)…

A: Highly stable conjugated cyclic compounds that do not give addition reactions and follow the Huckel…

Q: A 1.876 g of the sample containing H2C2O4 requires 38.84 mL of 0.1032 M of NaOH for titration:…

A: Answer: This question is based on acid-base titration where acid is the analyte and base is the…

Q: Show the reaction scheme for the following conversion. State clearly the reagent(s) and the…

A: Here we have to convert the given starting material 2-chloropropane to geminal…

Q: Draw the major product formed in the reaction. H. NaOH, H20 A

A:

Q: The table below shows common organic precipitating agents. Analyze the table and answer the…

A: #(a): We have to separate Zn2+(aq) and Al3+(aq) using any of the given precipitating agents.

Q: Cd(s)Cd2*(aq)||Cu2+(aq)|Cu(s) O Cd (s) > Ca2* (aq) + 2e O Cu?* (aq) + 2e Cu (s)

A:

Q: A closed, 7.8-L flask contains 1.0 g of water. At what temperature will half of the water be in t…

A: Solution -

Q: The orbital diagram of 13AI has , unpaired electron(s). O 1 O 2 O 3 О 13

A: Aufbau's principle :- It states that electrons are filled into the orbitals in increasing order of…

Q: 3. CHEMICAL EQUATIONS a. Balance the following chemical reaction. In the reaction, the chemicals…

A: In the given reaction propane reacts with oxygen to form carbon dioxide and water. The unbalanced…

Q: Consider the following reaction where K. = 1.20x10-2 at 500 K: PCI5 (g) PCI3 (g) + Cl2 (g) A…

A: Q = reaction constant = [product]/[reactant]  For equilibrium, Q = Kc

Q: Draw the major product of this reaction. Ignore inorganic byproducts, methanal (H2CO) or CO2. 1. O3…

A: Given reaction is ozonolysis reaction.  Terminal Alkenes on ozonolysis gives aldehyde and methanal…