OEt OEt

Q: How is the number of molecular orbitals approximated by a linear combination of atomic orbitals rela...

A: Molecular orbital theory (MOT) was proposed to explain the nature of bonding between the elements. I...

Q: Estimate the inter-planar spacing for (111) plane in copper having a lattice parameter of 3.4 Å.

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Q: How would the resolution (separation into discrete peaks) be affected if you used a column that was ...

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Q: A hydrocarbon (Alkene) is used as a monomer to prepare a chain-growth polymer with molecular weight ...

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Q: Please write the corresponding name (only of the products (A, B, C, D and E Compound A is an optical...

A: for given synthesis the name of compound A , B, C ,D, E in above reaction are  given in attach image...

Q: 0.2265 g pure sample Nacl was dissolved in water, the added to it 60 ml of AgNO3 solution. The remai...

A: The question is based on the concept of titrations. we have been given mass of sodium chloride which...

Q: Based on the heating curve for water, does it take more energy tomelt a mole of water or to boil a m...

A: It takes a lot more heat to boil water than to melt ice, because all of the intermolecular interacti...

Q: Need help on a, b and c

A: We are going to solve asked subparts for you.

Q: Explain the attached

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Q: Predict the products formed when CH3CH2¬C‚C≠- Na+ reacts with the following compounds.  formaldehyde

A: In organic reaction, a nucleophile attacks an electrophile.

Q: please solve all questions, because I cant submit each picture separetly since each questions leads ...

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Q: For centuries, Chinese herbal medicine has used extracts of Ephedra sinica to treat asthma. Ephedra ...

A: Chiral center : An atom (usually carbon ) which is bonded to four different atoms or groups is known...

Q: What is the mass in grams of a single formula unit of silver chloride, AgCl? O 1.66 x 10-24 O 4.21 x...

A: Formula unit mass of a substance is the sum of atomic masses of all the atoms present in the chemica...

Q: ) What re O NaCl NaNO3

A: What reagent would distinguish between Ba2+  and Pb2+?

Q: 1) What is the relationship between binding energy and ionization energy? Calculate the first and se...

A: According to Q&A guidelines of Bartleby, we are allowed to answer only one question out of multi...

Q: Question 1: Provide the names for the following coordination compounds:

A: The above question contain multiple subparts ,hence only first 3 questions can be answered as per th...

Q: Combine the proper prefix, infix, and suffix and write the IUPAC name for each compound.

A: The IUPAC name of the given compound is Cycloheptene.

Q: Consider the equilibrium system described by the chemical reaction below, which has a value of Kc eq...

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Q: Quinapril (trade name Accupril) is a drug used to treat hypertension andcongestive heart failure. (S...

A: To determine the most basic site, first look for the non-halogen atoms having lone pairs i.e. nitrog...

Q: The Wittig reaction can be used for the synthesis of conjugated dienes, as, for example, 1-phenyl-1,...

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Q: Give IUPAC names for the following compounds. Where stereochemistry is shown, include a designation ...

A: IUPAC name : 1,4-dichlorobutane

Q: Draw both enantiomers of each amino acid and label them as R or S: (a) phenylalanine; (b) methionine...

A: a) Enantiomers of phenylalanine =

Q: The concentration of Ca2* in the endoplasmic reticulum (outside) is 1 mM, and the concentration of C...

A: Given: Concentration of Ca+2 outside = 1 mM Concentration of Ca+2 inside = 1 µM Temperature = 37 oC ...

Q: Interpret the principal absorption bands in the infrared spectrum of isopentyl acetate.

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Q: 2-chloropropane with sodium hydroxide and ethanol. Reaction equation and mechanism(?) I wanna check ...

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Q: Devise a synthesis of the ketone hexan-3-one, CH3CH2COCH2CH2CH3, from CH3CH2Br as the only organic s...

A: Using the below reagents, the synthesis can be done 1) Mg, ether  2) PCC (oxidising agent) 3) OH-  4...

Q: For each reaction, calculate ΔH°rxn, ΔS°rxn, and ΔG°rxn at 25 °C and state whether or not the reacti...

A: a.  2CH4(g)        C2H6(g) + H2(g)  Horxn = Hoproducts – Horeactants                = [-84.68 + 0] –...

Q: Calculate the Hückel molecular orbital energies of the planar radical (i.e., one nonpaired electron)...

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Q: Why are hydrofluorocarbons potentially less harmful to the ozone layer than CFCs?

A: Hydrofluorocarbons(HFC) are compounds that are organic and man-made. These are made up of carbon, hy...

Q: Calculate the molar solubility of barium iodate Ba(1Os)2 in a 1- distilled water 2 -solution that is...

A: Given, Ksp= 1.5 x 10-9 barium nitrate = 0.02 M The balanced chemical equation: Ba(IO3)2 ⇔ Ba2+ + 2 I...

Q: What is the boiling point of the antifreeze described?

A: The boiling point of the antifreeze has to be described.

Q: B. What is the pH of 0.75 M HC:H3O2 solution? K.= 1.8 x 105 and Kw=1.00 x 10-14 HC:H3O2 + H2O H30 + ...

A: Calcuation as shown below 

Q: Define the terms normal boiling point

A: Boiling point : The term boiling point for a liquid is defined as the temperature at which the vapou...

Q: A+ 25° c, what are the molar Hy O* and OH" concentration in o. 0250 M ethyl ammonium chloride?

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Q: The hydride ion, H-, is a stronger base than the hydroxide ion, OH-. What is/are the product(s) of t...

A: When Hydride ion H- reacts with the water, it gives following reaction. H-(aq) + H2O(l) → H2(g) + OH...

Q: Rank the ions (-CH3, -NH2, HO-, and F-) from most basic to least basic.

A: Basic character of an organic compound depends on its tendency to donate electrons or accept H atom....

Q: 3. (а) Draw the structure of 1-ethylcyclohexene (B). (b) Draw the structures of the two possible pro...

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Q: c) Can Auger electrons be non-core electrons?

A: Interpretation -  To tell about that can auger electrons be non- core electrons -   Introduction-  A...

Q: Using cyclohexanone as the starting material, describe how the following compounds can be synthesize...

A: It is given that using cyclohexanone as a starting material a tertiary amine needs to be synthesized...

Q: Why do some electrochemical cells employ inert electrodes suchas platinum?

A: Electrochemical cells employ inert electrodes such as platinum, when all the species present in a ha...

Q: Are the structures in each set valid contributing structures?

A: Resonance structures are sets of Lewis structures that describe the delocalization of electrons in  ...

Q: 5. Draw all the structures of constitutional isomers with the molecular formula:a) C4H6b) C4H9Brc) C...

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Q: You are monitoring the reaction A --> B via periodic GC analysis. Initially, you only see one pea...

A: Gas chromatograpy is an important tool to monitor chemical reactions.  

Q: Most fish need at least 4 ppm dissolved O2 in water for survival.(a) What is this concentration in m...

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Q: If the root mean square velocity (Crms) of N2 is 265.45 m/s at 25oC, what do you expect Crms for H2 ...

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Q: How many bromine molecules, Br2, have a mass equal to 31.8 g?

A: 1.20 *10^23 molecules.

Q: P17B.4 The data below apply to the reaction, (CH,),CBr(aq) + H,0(1) → (CH,),COH(aq) + HBr(aq). Ident...

A: First let us check for first order : for first order : rate constant k = 1tlnAoAt            k1 = 13...

Q: Draw a stepwise mechanism for the attached reaction, which results inring expansion of a six-membere...

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Q: Can someone solve this?

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Q: Define azeotropes. What type of azeotrope is formed by negative deviation from Raoult’s law. Give an...

A: Azeotropes: Azeotropes are the liquid solutions or mixture which have the same composition in liqui...