QUESTION 1 What is the driving force for losing a proton as the last step in an electrophilic aromatic substitution? O To make room for the electrophile O To neutralize the base that is present O To make the ring more reactive To restore an aromatic system

Q: Q12. The oxidative addition and reductive elimination steps are favoured by: (a) electron rich metal…

A: The oxidative and addition reaction are generaaly occured in organometallics in which the two the…

Q: Jack determines the concentration of NaOH by titrating it with 4.0 g KHP (a monoprotic acid). It…

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Q: Constants and Conversions (* = exact) 1 km = 0.6214 mi 1m = 39.37 in 1 kg = 2.205 lb 1L = 1.057 qt…

A: Given, Density of Gray Selenium = 4.81 g/mL Volume of Gray Selenium = 0.114  quarts  mass of Gray…

Q: Question 7 If the ionization constant for water (Kw) is 2.9× 10– 14 at 40°C and 9.3× 10– 14 at 60°…

A: Endothermic or exothermic can be decided on the value and sign of ∆H of reaction.

Q: At a certain temperature the rate of this reaction is first order in CICH₂CH₂Cl with a rate constant…

A: Given, First order reaction, ClCH2CH2Cl (g) ----> CH2CHCl (g) + HCl (g) Rate constant (k) = 0.144…

Q: What mass of sodium chloride, NaCI, is needed to prepare 1.50L of a 0.250 M solution?

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Q: Suppose 11.9g of potassium nitrate is dissolved in 300.mL of a 0.30 M aqueous solution of ammonium…

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Q: Provide efficient syntheses for the following transfo a) b) c)

A: Note- The given question is a multipart question, hence I solved first three questions according to…

Q: What is the starting nuclide to complete the following nuclear equation? ? → Be + e Li O Be $B 10F

A: Radioactive decay is the nuclear process in which an unstable atomic nucleus loses energy through…

Q: Example: trans-C₂H₂Cl₂ Consider the highlighted bond. If the bond is polar, click on the more…

A: Relationship between polarity and electronegativity difference (∆EN): Polar character of the bond…

Q: A certain liquid has a vapor pressure of 92.0 Torr at 23.0 °C and 274.0 Torr at 45.0 °C. Calculate…

A: # Calculation for ∆Hvap: Initial state: Temperature, T1 = 23.0+273.15 = 296.15 K vapor pressure, P1…

Q: :. 2 in Au ● Na₂ Coz + 2 Call₂ -> ? Cal 03 (s) + ? mass 0.0008 g mass of of Сасоз 2.1547 Volume of…

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Q: Of the following choices, what reagent(s) can accomplish the transformation shown? HO LiAlH4 NaBH4…

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Q: Draw the structure of the enantiomer of Mannose. Use the wedge/hash bond tools to indicate…

A: •STRUCTURE OF ENANTIOMER OF MANNOSE:- #:-ENANTIOMER:-Two stereoisomer of compound which are mirror…

Q: Was your average experimental mass percent of oxygen in potassium chlorate higher or lower than the…

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Q: 3. In an experiment, 5.260 g of potassium hydroxide is mixed with a dilute solution of hydrochloric…

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Q: Given:  Weight of silver chloride: 0.750g MW of silver nitrate: 170 g/mol MW of silver chloride: 143…

A: Volume of silver nitrate for standardization can be calculated from the moles of silver chloride…

Q: Learning Task 1: Determine what kind of carbon allotropes are the given pictures below based on its…

A: We need to determine the type of carbon allotrope shown in each picture.

Q: cion 14 of 19 A 5.25 mol sample of freon gas was placed in a balloon. Adding 3.50 mol of freon gas…

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Q: How many electrons are transferred in the following unbalanced reaction? I2(s) + Fe(s) → Fe²+ (aq) +…

A: The addition of electrons or decreases in the oxidation state is known as a reduction reaction and…

Q: arrange following species in order of decreasing first ionization energies Si, S, Na, Ne

A: The answer to the following question is-

Q: 93 41 Given the atomic symbol, identify the following: A: Nb4+ Z: [Select] [Select] # of protons:…

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Q: What is the atomic mass of C₂H10ON2? O 64.108amu O 73.075amu 78.115amu O 66.104amu

A: Given, Atomic mass of C2H10ON2 = ? Note: Atomic mass of C = 12.011 amu Atomic mass of H = 1.00784…

Q: Suppose the synthesis of ethylene dichloride proceeds by the following mechanism: step elementary…

A: The given question is from the topic chemical kinetics. It is asked in the question to write the…

Q: In(Concentration) Time (s) on these graphs the reaction would be wh second order. third order. zero…

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Q: How do you separate kerosene and alcohol from ammonia

A: Kerosine is a long chain alkane hydrocarbon, alcohol is R-OH, and ammonia is NH3.

Q: Lab Data Verify your calculation. In your set-up, do your units cancel? Did you report your data to…

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Q: Aqueous sulfuric acid (H₂SO4) will react with solid sodium hydroxide (NaOH) to produce aqueous…

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Q: Which of the following types of radiation has the highest energy? O Gamma particles O Alpha…

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Q: Please identify the functional groups and bonds of the five major peaks of this solid unknown and…

A: Answer. Five major peaks of the given spectra are: 2822 cm-1 medium strong (C-H stretching -alkane)…

Q: Lewis Diagram for  (CH3)2CHCHCHOH

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Q: Suppose the n-well is doped with phosphorous having a density, No. of 14332582438752 cm³3. Estimate…

A: The Answer to the following question is-

Q: Electrophilic bromination of an equimolar mixture of methylbenzene (toluene) and…

A: Electrophilic bromination of an equimolar mixture of methylbenzene (toluene) and…

Q: How many of the following are aromatic? 0000

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

Q: 15. The following data was obtained in a chemical kinetics experiment in which the concentration was…

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Q: What is the hybridization of the C and N in this amide ?

A: During orbital hybridization, the mixing of atomic orbitals takes place to form new orbitals known…

Q: Phosphoric acid is a colorless, syrupy liquid used in detergents, fertilizers and carbonated…

A: Molecular formula of phosphoric acis is H3PO4.  Molecular mass is determined by the sum of atomic…

Q: If a physician prescribed 4 grams of aspirin to be taken by a patient daily, about how many 5 grain…

A: Mass of asprin in each tablet = 5 grain  Mass of asprin required = 4 g

Q: Use a sheet of paper to answer the following question. Take a picture of your answers and attach to…

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Q: Match the spheres represented with atoms of K, Ge, Ca, and Kr. Drag the appropriate labels to their…

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Q: Question 9 Which ion has +3 charge, 28 electrons, and an atomic mass of 70 amu? A 7231 Ga+3 B 7132…

A: Recall the given data of the following, charge=+3 no. of electron=28 atomic mass = 70 amu

Q: You have to come up with a plan to synthesize the given molecule from benzene. This is a basic…

A: T

Q: Draw the molecular orbitals formed from the unhybridized p-orbitals in butadiene. Which is the HOMO…

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Q: 6-3. A solution is prepared by mixing 175 mL of a 2.48 M (NH4)3PO4 solution with enough water to…

A: Given, Stock solution: (old solution) Molarity of (NH4)3PO4 solution = 2.48 M = 2.48 mol/L Volume of…

Q: 4) Write structures for products. Pay attention to stereochemistry OH L OH TsC1 Pyridine TsCl =+…

A: Addition reaction is a chemical reaction involving the addition of two or more molecules to form a…

Q: For the reaction 6CO2 (g) + 6H2O(l) → C6H12O6 + 602(g) AH = 2800.8 kJ and AS = -259.0 J/K The…

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Q: the IUPAC name of CH2CHO

A: We need to define IUPAC name of given compound.

Q: Draw structures for the two organic products formed in the following reaction. Upload a jpg image of…

A: LiAlH4 is strong reducing agent. It is less selective but more reactive reducing agent. LiAlH4 is…

Q: Suppose the stockroom made a mistake and gave you a mixture of potassium chlorate and potassium…

A: We are to discuss if mass percent of oxygen is smaller or larger in mixture of potassium chlorate…

Q: What model of the atom views an electron as a cloud of negative charge shaving certain geometrical…

A: We need to determine the model which views the electron according to given description.