Consider the table below Refer to image What is the molecular shape of the following molecules? Refer to image

Q: 1a) The decomposition of ethanol at some constant temperature (above 500°C), over a copper surface,…

A: Solutions- 1a) The decomposition of ethanol at some constant temperature (above 500°C), over a…

Q: Bismuth has a hexagonal structure, with a0 = 0.4546 nm and c0 = 1.186 nm. The density is 9.808 g…

A: According to the question, The ao = 0.4546 n, The co = 1.186 The density of the bismuth = 9.808…

Q: An 18 carat white gold is made by dissolving 12.5188 g of Copper, 14.1431 g of Silver, and 63.5172 g…

A: Given that, a metal alloy is made by the copper (Cu), silver (Ag), palladium (Pd), and gold (Au).…

Q: Of these three potential leaving groups ("OH, Br, and OCH3), OH is the poorest. BH3 is a useful…

A: A reagent is a substance or compound used in a chemical reaction to detect, produce, or transform…

Q: A 1% solution of hydrochloric acid is required for the procedure. A 5% solution is available. How…

A: Formula: C1V1 = C2V2 Where, C1 = initial concentration, V1 = initial volume, C2 = final…

Q: A chemist prepares a solution of zinc oxalate (ZnC₂04) by measuring out 5.78 mg of zinc oxalate into…

A:

Q: Propose a possible multi-step synthesis for the following transformation: H3C CH3 CH3 time the…

A: We have to carry out the below given synthesis. Introduction: Hydroboration reaction, Oxidation of…

Q: Consider the reaction. 4NH3(g) +502(g) → 4NO(g) + 6H₂O(g) for which AH-905.2 kJ and AS°= 180.5 J/K…

A:

Q: Draw the chair flip of the following conformation. Rotations of the flipped chair are not permitted…

A: During ring flipping Axial group becomes equatorial and vice versa Groups at axial position decrease…

Q: Draw the molecular ion (M+) for this molecule formed in the mass spectrometer. Br: - e 4

A: In the mass spectrometry, the given compound, 2-bromopentane losses an electron from Br atom and…

Q: Which set of H's in the phenacetin analog shown below correspond to HA/HA' in the 1H NMR spectrum…

A: In amide and amine, the 1H chemical shift for -NH proton is commonly 5 to 9 ppm. The -CH3 proton…

Q: Compare sodium with aluminum. Which one would you predict to have a higher effective nuclear charge?…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: How much heat is required to raise the temperature of 25.6 g of water from -25 °C to 125 °C? heat:

A: We have been given Initial Temperature,T1= -25°C Final Temperature,T2= 125°C Mass of water,m =25.6g…

Q: 3.3) Draw an “energy level diagram" for a calcium (Ca) atom. Ca N 45 N 35 N डि 4pxपक्ष पर Ak AN 3px…

A:

Q: How many mol (moles) are contained in a 2.1g sample of lithium fluoride ?

A: Answer:- This question is answered by using the simple concept of calculation of moles using the…

Q: The following endothermic reaction is allowed to reach equilibrium. NH4HS(s) NH3(g) + H₂S(g) a)…

A:

Q: 1. You have been provided with the following solution: 0.2M NaOH and 0.2M acetic acid How much…

A: We are given with a solution of 0.2M NaOH and 0.2M acetic acid solution. We need to find how much…

Q: Calculate the K, for a unknown acid. When the acid is dissolved in water the pH of the solution is…

A:

Q: How many molecules exist in 2.30 mol of H2O?

A: Moles of H2O = 2.30 mol Number of molecules = ?

Q: What would be the van’t Hoff factor for toluic acid if it is a nonelectrolyte and  dissolves readily…

A: The van't Hoff factor is the ratio of the actual number of particle of solute present in the…

Q: What is the electron configuration for a vanadium ion with a +3 charge?

A:

Q: 6. Consider a fertilized hen egg in an incubator in constant temperature and pressure environment.…

A: In thermodynamics, entropy is a measure of the amount of thermal energy in a system that is…

Q: The pKavalues for glutathione are pKa1 =2.12 and pKa2 = 3.59 for successive deprotonation of the two…

A: The acidic form of carboxylic acid, thiol, and the amine group is -COOH, -SH, and -NH3+,…

Q: Identify the atomic and/or hybridized orbitals in the C-O sigma bond in propanal. H3C C H₂ O A. (2…

A: Answer: Hybridized orbitals of an atom always forms sigma bond, so in propanal we have to find out…

Q: Predict the reactants of this chemical reaction. That is, fill in the left side of the chemical…

A: Given products of the reaction are the salt calcium perchlorate whose formula is Ca(ClO4)2  and…

Q: Please solve these two questions by drawing one stereoisomer in the box + fill the checkboxes…

A: We have find out the major product.

Q: Q/ The intensity of the incident light radiation is reduced by 20% when it passes through a 1 cm…

A: The Beer-Lambert law : It states that for a given sample the path length and concentration of the…

Q: Q5 (i) Draw an energy cycle and use the Standard Enthalpies of combustion values in the table below…

A: According to the question, The enthalpy for the combustion of substance is given by, Cs= -394…

Q: An unknown compound A has the molecular formula C12H160. Compound A absorbs strongly in the IR at…

A: In H-NMR, a peak of H atom splits into (n+1) peaks where n is the number of hydrogen atoms on the…

Q: Propose a sequence of reactions that efficiently converts the given starting material(s) to the…

A: In this question, we will convert the starting material terminal alkene to the product which is…

Q: 8. Provide a stepwise synthesis for the following.

A: Hydroboration–oxidation reaction: The hydroboration–oxidation reaction is a stereospecific two-step…

Q: Q/A transparent medium has a refractive index of 1.5 and the wavelength of the magnetic ray passing…

A:

Q: Carbons forms a variety of compounds.  Which of the following is NOT a valid reason for this…

A: Carbon is denoted by letter C. Carbon has atomic number 6. Carbon belongs to Group 14 and  present…

Q: Mass spectrometry of an unknown compound revealed a molecular ion at m/z 100.09. The IR spectrum,…

A: From the mass and the help of IR as well as 13C we can predict the molecular formula. From 1H we can…

Q: Ethyl acetate is used as a solvent for varnishes, lacquers, dry cleaning, stains, fats and…

A:

Q: Suppose 2.3 cm3 of medication are drawn from a vial of hydrocortisone that contains 69 mg of…

A: Given:  In a vial of hydrocortisone ,            2.3 cm3 of medication contains 69 mg of medication…

Q: A. Complete the equations below. Take note that the atomic mass in the equations must be rounded off…

A:

Q: Which number of bonds per atom is INCORRECT? a. F - 7 bonds b. H - 1 bond c. C - 4 bonds d. N - 3…

A: Since, Valency of atom determine that how many bond present per atom of the compound. Then,

Q: How many hybrid orbitals are present in the molecule shown? H₂N C=CH

A: pi bonds are formed by lateral overlap of pure p orbitals of adjacent bonded atoms.For each X-H bond…

Q: Two moles of an ideal gas (Cv,m = 19.7 JK¯¹ mol¯¹) originally in state 1 are taken through three…

A: In step A, for an ideal gas, the product increases linearly with pressure, so temperature increases…

Q: 12. How would you make 250 mL of Coomassie Destaining Solution (10% ethanol, 7.5% acetic acid).

A: Given, The solution should be 250 ml of Coomassie Destaining. We have 10% of ethanol and 7.5 % of…

Q: When carbon dioxide is at 1 atmosphere and 273 K, how many liters make up 28.45 g of carbon dioxide?…

A:

Q: Blast furnaces extract pure iron from the iron(III) oxide in iron ore in a two step sequence. In the…

A:

Q: Hikers climbing Mount Everest discovered it took much longer to cook a boiled egg than it does at…

A: Given P1 = 760 torr P2 = 415 torr ∆ H = 40.7 kJ/mol T1 = 100o C = 273 +100 k = 373 k   to find…

Q: Knowing the following 2 H₂S (g) + CH₄ (g) ⇄ 4 H₂ (g) + CS₂ (g)      Kc=5.27×10-8 What is the value…

A: 2 H2(g) + 1/2 CS2(g) ⇌ H2S(g) + 1/2 CH4(g)  ;  Kc = 4.36 x 103

Q: CH3CH2CHCH3 CH3CCH3 CH2CH2CH3

A: The line form of a condensed formula is simply a way to write the formula in a single line, rather…

Q: The image below shows a portion of a ¹H NMR spectrum (ppm). Choose the partial structure that best…

A: In the given problem we need to predict the partial structure of the molecule by using the 1H NMR.

Q: Question 3 A popular blue colored medicine usually used to treat symptoms of flu has been analyzed…

A: Given that, Phenylephrine HCl = 9.2509 mg Chlorphenamine maleate = 2.3439 mg Paracetamol = 495. 1249…

Q: What does an atomic number represent? It represents the number of protons and neutrons in an…

A: Answer: Atom is the constituent unit of a matter that contains electron, protons and neutrons and…

Q: (ii) Calculate the enthalpy change for the dissolution of (NH)₂SO (s) using the enthalpy of…

A: Dissolution is a physical process in which a solid, liquid, or gas dissolves in a solvent to form a…