ОН PBr3

Q: Isotope #3 • Element Symbol Ag • Nuclear Symbol Ag 81 35 • Atomic Number 35 • Mass Number 81 •…

A: The atomic number of an atom is the number of protons present in the atom. For a neutral atom, the…

Q: Which of the following statement is TRUE of Proline? Select ALL that applies: Question 3 options:…

A: Amino acids are those which contain COOH and NH2 group. Amino acids are organic compounds that are…

Q: изон CH3 OH CH3 OH

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Q: OMe CHO + PPh3 NaOH CH₂l2, Zn(Hg) Br 10 mol% PdCl₂(PPH3)2 20 mol% PCy3, DIPEA

A: Kindly repost your remaining questions seperately.

Q: Draw the lowest energy alternative resonance structure for this compound. Interactive 3D display…

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Q: Temperature 25°C 60°℃ EMF (MV) 14 29 Calculate AG, AS and All for your system.

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Q: Resonance, hybridization, Lewis structures: Draw the most important resonance contributor of the…

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Q: A sample of oxygen gas at a pressure of 790 mm Hg and a temperature of 50 °C, occupies a volume of…

A: Ideal gas equation will be used in this problem. It is written as PV = nRT where P = pressure, V =…

Q: Classify/ Name the cycloalkanes below:

A: The naming of organic compounds can be done with the help of rules of international union of pure…

Q: 2. Find the pH for the following solutions if it contains: a.) 1.8 x 10-6 M Barium hydroxide b.)…

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Q: (a) Cou've a Colenecel chomicut equation inculding those when a non metal oxide is added to water.…

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Q: Draw the skeletal structure of butan-1-amine from the condensed formula (shown below).…

A: Answer: Given compound is a primary amine compound containing 4 carbon atoms, 1 nitrogen atom and 11…

Q: Can you write out the condensed structure for molecule B

A: In the case of noncyclic organic molecules, we write the condensed structure by hiding all the sigma…

Q: A student reads a barometer in the laboratory and finds the prevailing atmospheric pressure to be…

A: In this question, we just need to convert the unit of pressure from mm Hg to all other unit. The…

Q: What is the correct order of carbon-carbon bond lengths in ethane, ethylene and acetylene.

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Q: Is there any importants to the extra given information such as the molar mass of Ethanol (46.07…

A: To calculate the volume , we need only density formula.

Q: Resonance: Resonance form of ethyl propanoate Part A Draw the resonance structure of the following…

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Q: 23. Calculate AG (in kJ) for the following reaction at 25°C using the data in the table below.…

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Q: Draw the structural condensed formula of heptane from the condensed formula (shown below).…

A: The condensed structural formula is the structure in which every carbon is individually represented…

Q: The half-life of bismuth-210, 210Bi, is 5 days. (a) If a sample has a mass of 216 mg, find the…

A: The decay of radioactive elements follows first order kinetics. So we would use first order reaction…

Q: Provide the product(s) for the following Diels-Alder reaction. Assume that the conditions are…

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Q: 29. What ius the O-C-O bond angle in potassium carbonate, K2CO3 a. 60° b.90° c.109.5° d.120°…

A: Bond angle is the angle between the two bonds in the molecule. Bond angle depends upon the…

Q: Which of the following molecules follows Huckel's Rule? Choose all that apply.

A: Since you have asked multiple type questions, we will solve only first  questions for you. If you…

Q: D.IComplete the following table of haloalkanes D.1- Chloromethane IExpanded structural formula D.2-…

A: Please find your solution below : Haloalkanes are the hydrocarbons comprising of an alkane in which…

Q: QUESTION 1 One reaction predominates when acetamide is treated with sulfuric acid. Choose the…

A: In the given reactions, H2SO4 acts as an acid and donates proton(H+) to the base, acetamide.  A more…

Q: or False: 1. True or False: A reaction that is exothermic must be spontaneous. 2. True or False: A…

A: Exothermic reaction :- A reaction that releases energy from the system in the form of heat. ( i.e ∆H…

Q: Given the thermochemical equations X₂ + 3 Y₂2 XY3 X₂ +2Z₂ → 2XZ₂ - AH₁ = -390 kJ AH₂ = -160 kJ 2 Y₂…

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Q: Why are spontaneous and non-spontaneous reactions often coupled?

A: Spontaneous reaction: the reaction which take place on its own without any initiation are…

Q: Draw structural formulas for the alkoxide lon and the alkyl(aryl)bromide that may be used in a…

A: Alkyl bromide reacts with alcohol to form an ether by the Williamson ether synthesis. The reaction…

Q: Predict the charge of the following ions. a) a sodium ion b) an oxide ion c) a calcium ion d) a…

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Q: Determine whether the following atoms will gain or lose electron when forming an ion.

A: Since you have asked multiparts, we will solve the first three subparts for you. If you want any…

Q: 3. On the following titration curve label the equivalence point and the pka(s). PH 12.0 10.0 8.0 6.0…

A: Answer: This question is based on acid-base titration where amino acid is being titrated against…

Q: Which of the following compounds is most acidic? Vor for OH OH 11 Al O..N EV Br Ill OH G IV OH ELOH…

A: Acidity of carboxylic increases in the presence of electron withdrawing group and decreases in the…

Q: Can introducing a catalyst make a non-spontaneous reaction spontaneous? If yes, how (what does the…

A: A catalyst is the one which generally increases the rate of reaction without itself being used up in…

Q: For the K shell, the four quantum numbers for each of the two electrons in the is state, in the…

A: We would use quantum number rules to determine the four quantum numbers for all electrons in L and M…

Q: Synthesis: need to provide the likely organic products, keeping in mind regiospecificity and…

A: In these two questions, we will draw the structure of the final products.  Given ; starting material…

Q: 0.0001 0.8859 140 22.1214 What is the molarity of the fourth solution?

A: GIVEN Molarity Molarity (M) is the amount of a substance in a certain volume of solution. It is also…

Q: 1. V₂(SO4)3 -> Vanadium (III) Sulphate V₂(SO4)3->2V+3+3(SO 4)-² 2. Zn 3P 2 -> Tri zinc Di phosphide…

A: In solutions( aqueous ) the salt MaNb dissociates in aMb+ (cation) and bNa- (anion). Similar to this…

Q: half-life of the reaction is 31.0 s at 680 °C. art 1 of 2 Calculate the first-order rate constant…

A: Chemical kinetics is branch of chemistry in which we deal with speed at which rate of reaction…

Q: A sample of hydrogen gas that occupies a volume of 37.7 L at a temperature of 0 °C and a pressure of…

A: The number of moles of a gas is calculated using the ideal gas equation. The ideal gas equation is…

Q: cubic angstroms (1 angstrom = 10−¹⁰) Express your answer in cubic angstroms to two significant…

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Q: Unit conversions: How to do I convert 5(kg/hr)/3120(mg/L) to a measurement in (m^3/hr)?

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Q: Rank the temperatures from the highest to the lowest. To rank items as equivatent, overtar them. How…

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Q: What volume is occupied by a 1.83 mol sample of nitrogen gas at a temperature of 0 °C and a pressure…

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Q: Which of these statements concerning p-orbitals is false? 1. They consist of two equivalent lobes.…

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Q: 25. CS2(g) + 4 H2(g) → CHA(g) + 2 H₂S(g) at 298 K and 1 atm A. Calculate AHORxn for the above…

A: a.) ∆H°rxn can be calculated using the standard heat of formation ( ∆H°f )  values of each molecule…

Q: A chemist is trying to identify an unknown metal, and finds that 25.0 cm³ of the substance has a…

A: Answer: Relation between Mass, volume and density of a substance is: d=MV

Q: The mass spectrum of CH3F is given in the chart below. (a) Draw a likely structure for the molecular…

A: Mass spectrometry is one of the best techniques for analyzing the structure of a molecule and…

Q: I. Write the ion symbol for an atom with the given number of protons Ion Symbol Given 1. 22 protons…

A: The number of protons present in a nucleus is equal to the atomic number of the atom. For neutral…

Q: The oxygen in water is primarily (99.8%) 16O, but water enriched with the heavy isotope 18O is also…

A: When Aldehydes and ketones undergo addition of water, the carbonyl carbon forms gem-diols.The…