Which of the following compounds are aromatic? Select all that apply. CH3 CH3 3 4 Multiple answers: You can select more than one option

Q: Polarizability is defined as the extent to which the electron cloud surrounding an atom or molecule ...

A: The polarizability of the given molecules depends  upon the charge and size of the atom:  

Q: Nitrogen and oxygen gases react reversibly to produce gaseous N2O4 in a 4.00 L container being held ...

A: Given : Initial moles of N2 = 2.00 mol. Initial moles of O2 = 2.00 mol. Initial moles of N2O4 = 1.00...

Q: Cu has two isotopes; 63 Cu in 70 % and 65 Cl in 30%. The average atomic mass of Cu atom. Is * 63 O 6...

A: Average atomic mass: The average atomic mass of an element is the sum of the masses of its isotopes,...

Q: Chemistry Question

A: The general equation of straight line is, y= mx + c  where, m is the slope and c is y-intercept of t...

Q: Propose a synthesis for the following compound

A: We have to  Propose a synthesis for the following given compound,

Q: Compare ionization energy (<, >, or =): Sn ___ Si Cl¯ ___ Cl Li ___ Rb Ca2+ ___ Ca

A: Ionization energies decrease down a group and increase across a period.  

Q: At the . ..of the titration, the amount of solute added precisely matches the amount of substance pr...

A: (1) Equivalence point -  In the titration process, the point at which the amount of titrant added is...

Q: The mass percent of CO3 in ca(CO3)2 ( atomic mass C= 12, O = 16, Ca = 40) is * 60% O 77.77%) 50% O 7...

A: The molecular formula of the compound is = CaCO32 The mass percent of CO3 is =?

Q: When a conductivity cell is filled with KCl with a concentration of 0.10 mol/dm3 and an intrinsic co...

A: We have to find the cell constant, conductivity and molar conductivity of acetic acid solution for g...

Q: Only question number 23! highlighting

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Q: A wave has a frequency of 6.2 x 1013 Hz. What is its energy? O a. 4.1 x 10-20 O b. 1.1 x 10-47 OC 4....

A: Energy, E = hv  Where h = plank's constant     = 6.626 × 10-34  v = frequency of light 

Q: Draw the most likely ion fragment for the signals at m/z 111, 139, and 156.

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Q: Please I need help. Be as detailed as possible. Thank you! An ideal gas is placed in a cylinder with...

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Q: The pH after adding 23.0 mL of 1.0 M NaOH to 25.0 mL of 1.0 M HCl is   0.080   1.1   1.4  ...

A: According to guidelines i can answer only first question, please repost the other question

Q: When a conductivity cell is filled with KCl with a concentration of 0.10 mol/dm3 and an intrinsic co...

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Q: The conductivity of a 0.1 M [Co(NH3)6]Cl3 solution in an electrolytic cell containing an electrode w...

A: Given conductance = 1.5×10-³ S  electrode with a length of 0.15 cm and a cross-sectional area of 2 c...

Q: Give the major organic product(s) for the following reaction

A: We have to tell the product of given reaction of cyclohexane with dimethyl amine 

Q: 5 g of potassium chloride is dissolved in enough water to make 3.6 L of solution. A) What is the mo...

A: Formula used :- Concentration (C) = number of moles (n)/volume(L)

Q: Write the empirical formula for at least four ionic compounds that could be formed fromt 3+ NH, Fe, ...

A: We have to give the empirical formula of ionic compounds formed from given ions 

Q: 1. What is the percentage of acetic acid, CH3COOH, in a sample of vinegar if 36.00 mL of 0.486 M NaO...

A: As per our guidelines we are supposed to answer only one question. Kindly repost other questions as ...

Q: How many milliliters of 0.15 M H2SO4 are required to neutralize:  (a) 30 ml of 0.30 N KOH? (b) 30 ml...

A: Molarity of the solution (M) is the moles of solute per unit volume of the solution in liters. It's ...

Q: 29. Solve problems using Boyle's, Charles's, or the Combined gas law, such as those below. a. A samp...

A: Boyles law :-  At constant temperature , the pressure of fixed mass of gas is inversely proportional...

Q: Chemistry Question

A: Dear student I have given answer to your question in the image format.

Q: Give the major organic product(s) for the following reaction

A: Ammonia and its derivatives H2N-Z add to the carbonyl group of aldehyde and ketone to give the produ...

Q: 19. Which of the following glassware was used in Separation of Mixture experiment? Group of answer c...

A: Given: Different different glasswares. To find : glassware used in separation of mixture experiments...

Q: What is the percent of M in fictional compound C3M4? Element M has a molar mass of 19.58 g/mol. Show...

A: Given molar mass of M = 19.58 g/mol

Q: *Cation before anion to put in proper order*

A: Empirical and Molecular formula are something different from each other, based on their number of co...

Q: Kindly refer to the photo attached. thank you.

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Q: Propose a synthesis for the following compound

A: Benzene if reacted with CH3Cl in the presence of AlCl3 ( Friedel Crafts Alkylation ) , forms Toluene...

Q: In the reaction 2Na½CO3 sodium carbonate reacting. The amount in grams of Na are .... 4Na + 2CO2 + O...

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Q: 4d

A: Given M1 ( Molarity of stock ) = 18M V1 (Volume of stock) = ? M2 (Molarity of required solution) = 0...

Q: What is the structure of the unknown? Determine it by analyzing the spectroscopic data given in IR, ...

A: The structure of the compound is shown below according to the given spectroscopic data - IR, MS, 1H ...

Q: Cu has two isotopes; 63 Cu in 70 % and 65 Cl in 30%. The average atomic mass of Cu atom. Is * O 63 О...

A: Given Natural abundance (%) Atomic Mass  63Cu 70 65 65Cu 30 63

Q: Draw Lewis dot structures for the following covalent compounds and ions, and show the bond angles in...

A: Draw Lewis dot structures for the following compounds and ions and show the bond angle Given compoun...

Q: Answer the questions in the table below about this molecule: H3N -CH-c-NH –CH–CO" CH3 NH2 amino acid...

A: Here, we have to identify the type of molecule based on its structure.

Q: Please draw the mechanism (assuming an SN1pathway) for the reaction of cyclopentyl bromide with the ...

A: We have reaction of the cyclopentyl bromide with the cyanide ion , to give the cyclopentyl cyanide ....

Q: a) Conductometric titration curve for the titration of an equal concentration of a strong base with ...

A: the determination of the endpoint of a titration by means of conductance measurements is known as a ...

Q: You are investigating the reactivity of sodium. a) Draw a box diagram to show the electron configura...

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Q: 3- Refer to Equilibrium Constants. Which titration curve could describe the titration of a ‘solution...

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

Q: 8. Identify the missing reagents B, shown below. Show stereochemistry when required ( . or products ...

A: LiAlH4 is a strong reducing agent.  It reduces ester to alcohol. Followed by Grignard reaction follo...

Q: Give the major organic product(s) for the following reaction

A: In this question, we will draw the major product for the given Reaction.  You can see, details Solut...

Q: Pls pls solve accurate it's very very important  please solve last three sub-parts

A: In Lewis structure of a molecule, all the valence electrons are denoted by dots.  According to Valen...

Q: complete the balanced molecular chemical equation for the reaction below. If no reaction occurs writ...

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Q: The weak acid 0.250 M HNO2 is dissolved in water. HNO2(aq) ⇌H+ (aq) + NO2− (aq) . The resulting conc...

A: Working formula Depression of freezing point = i×Kf×m  i = van't Hoff factor Kf = freezing point dep...

Q: 1. NazSiO3(s) + 8 HF(aq) → H2SİF6(aq) + 2NaFlaqg) + 3 H2O() + 2NAF(aq) a. How many moles of HF are n...

A: Since you have asked multiple question, we will solve the first question for you. If you want any sp...

Q: a.Calculate the degree of unsaturation of compound E. What information can be obtained from the calc...

A: Dear Subscriber! You have posted multiple questions. As per our policy we answered only first questi...

Q: The solution prepared by dissolving 6.06 g of triphenyl methane [(C,H5)CH] in 1000 g of benzene, whi...

A: Given : Mass of solute i.e triphenyl methane = 6.06 g Mass of solvent i.e Benzene = 1000 g = 1 Kg  T...