The barrier of rotation for the C–C bond in bromoethane is 3.7 kcal/mol. We previously learned that an eclipsing C–H bond with another C–H is about 1 kcal/mol each. Based on this, what is the energy cost to eclipse a C–H bond with a C–Br bond?

Q: Under basic conditions, fructose will give a positive Benedict's test. Does this mean that fructose…

A: This question belong to Biomolecules. Carbohydrates: Optically active polyhodrixy aldehyde or…

Q: Sugar is easily soluble in water and has a molar mass of 342.30 g/mol. What is the molar…

A:

Q: Calculate [H+] and [OH-] for a neutral solution at this temperature. Express your answers in moles…

A:

Q: How would you draw the isomer structure(s) for [Cr(en)2BrCl] 1+

A: Since, Isomer are those whose molecular formula same but structural formula is different. Thus,

Q: 3 Ba(OH)2 + 2 H3PO4 → Ba3(PO4)2 + 6 H2O How many ml of 1.33 M Ba(OH)2 solution are required for a…

A: The given reaction is as follows: 3 Ba(OH)2 + 2 H3PO4 → Ba3(PO4)2 + 6 H2O The concentration of…

Q: electron configuration of atoms 10 [G]ns of mdnp 10 [G]ns md¹0np5 2 [G]ns²mf¹² 12 1 blocks U P S…

A: To fill the table provided.

Q: solution A lead(II) nitrate zinc nitrate zinc chloride solution B potassium iodide potassium…

A: The explanation is given below-

Q: A Mass of empty evaporating dish + watch glass 65.362 g B Mass of dish + watch glass + initial solid…

A:

Q: Arrhenius plot Experimental data was plotted to obtain the following Arrhenius Plot. 1/T (K¹) 11 If…

A:

Q: In this activity, students will learn what these terms mean and discover why sustainable use of…

A: Renewable sources of energy are sources of energy that are replenished naturally and can be used…

Q: How many molecules of carbon monoxide (CO) are needed to react with excess iron (III) oxide (23) to…

A: We can use stoichiometry to determine the number of molecules of carbon monoxide (CO) needed to…

Q: electron configuration of atoms [G]ns² 10 [G]ns² md¹0np5 [G]ns² of md¹ blocks S location of elements…

A: Introduction Electronic configuration refers to the arrangement of electrons in the various energy…

Q: Instructions: Give the structure of the follow 1. 4-methyl-1-cyclopentene 2. Methylcyclopentane 3.…

A: Detail explanation is given in step 2

Q: If the furnace initially contained 22.122.1 kg of solid calcium oxide and 10.110.1 kg…

A:

Q: A Sample of BF3 in a metal container at $8398 torr has its temperature Changed from - 31.83°C to…

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

Q: The estimated costs for remodelling the interior of an apartment are: three 1-gallon cans of paint…

A: Given: cost of 1 gallon can of paint = $13.22 Number of such cans = 3 cost of 1 paint brush = $9.53…

Q: What volume of 12.0 M HCI (concentrated HCI) would you need to make 1.00L of 1.0M HCI? A B C D 83.3…

A: This question belong to some basic concepts of chemistry that is Mole Concept. Solve by using…

Q: Which of the following liquids would you predict to be miscible (soluble) with water? H2 H2 H₂C CH3…

A:

Q: Consider a sample of 1.000mol if CO2 confined to a volume of 3.00L at 0.0℃. calculate the pressure…

A: Consider a sample of 1.000mol if CO2 confined to a volume of 3.00L at 0.0℃. calculate the pressure…

Q: Calculate the percent ionized in 5.76x10-6 M phenol--a very dilute solution. Answer: 0.805 x

A: According to the question, The molarity of the phenol is given by = 5.76×10-6 MThe pKa for the…

Q: Take a look at this organic reaction: H₂ Pd The reactant molecule is re-drawn in the drawing area…

A: Well we know H2/pd is a reducing agent, it reduces alkene to alkane by adding hydrogen.

Q: The equilibrium constant for the reaction: 2 NO (g)    --  >   N2 (g) + 02 (g) is 2.60 x 10-3 at…

A: Given , Reaction : 2 NO(g) → N2(g) +O2(g) Concentration of reactant =molesVolume in L Concentration…

Q: (Unioq 21) B. Draw the minor resonance contributor(s) to identify all sites of low electron density…

A: In the given question we have to draw the resonance structures and identify the sites of low…

Q: What is the vapor pressure of benzene at its normal boiling point (80.1 °C)? Be sure your answer has…

A: The vapor pressure of a substance is the pressure exerted by its vapor when it is in equilibrium…

Q: Ph H*, EtOH HO Ph

A: This question belong reaction mechanism of organic compounds. Mechanism have done step by step.

Q: Jack measured the mass of an empty evaporating dish and watch glass, and weighed approximately 0.5 g…

A: According to the question, Mass of empty evaporating dish + watch glass =65.362 g Mass of dish +…

Q: Rank the effective nuclear charge Z* experienced by a valence electron in each of these atoms: atom…

A: To solve this problem we have to know about effective nuclear charges . Since we know that effective…

Q: What is the name of the salt formed between Magnesium and Bromine? What is the chemical formula of…

A: This question belong to Main Group of inorganic chemistry.

Q: Two sets of ionizations are shown in the tables below. Complete the tables by ordering each set of…

A: General information: a) Ionization energy generally decreases moving from top to bottom down an…

Q: 32. A batch of sodium hydroxide was found to contain sodium chlo- ride as an impurity. To determine…

A: Answer: Percentage of NaCl present in the sample is 8%.

Q: Classify the bonds as ionic, polar covalent, or nonpolar covalent. Ionic N-F Na-F Polar covalent…

A:

Q: Write the condensed electron configuration, in order of increasing energy, for a B-atom.

A: Since, Electronic configuration represent the electron present in orbital in which way. Arrangement…

Q: The pk, of acetic acid (CH3COOH) is 4.75. In solution with pH = 8, which of the following will have…

A:

Q: or each atom in the table below, write down the subshell from which an electron would have to be…

A: When a neutral atom remove one electron forn from +1 charged cation . When a neutral atom added one…

Q: Observe the substances in the test tubes for 15 minutes. In the table, describe what’s happening in…

A:

Q: Examine the reaction/mechanism provided for the acid-catalyzed acetylation of an alcohol (ROH).…

A: In acid catalysed acetylation of alcohol in 4th step it is attached to 3 oxygen and carbon atom is…

Q: Sometimes in lab we collect the gas formed by a chemical reaction over water (see sketch at right).…

A:

Q: A 1.0 M solution of HNO3 was used to neutralize 100.0 mL of 0.20 M Ba(OH)2. Answer the following…

A: A 1.0 M solution of HNO3 was used to neutralize 100.0 mL of 0.20 M Ba(OH)2.  We have to calculate :…

Q: Calculate the normality of 0.856g sodium carbonate dissolve in 155 ml solution?

A: In the multiple questions, we solve only first question according to the Bartleby guideline. If you…

Q: Consider the following reaction: CO(g) +2H2(g) = CH3OH(g) An equilibrium mixture of this reaction at…

A: Given reaction :  CO (g) + 2 H2 (g) <—> CH3OH (g) [CO] = 0.105 M,[H2] = 0.118 M, and [CH3OH] =…

Q: For a solution from NaHCO3 and Na2CO3 the charge balance will be O a. [Nat] + [H] = [HCO3] + 2[CO3²]…

A: Given,            NaHCO3 and Na2CO3 solutionRequired,                 The charge balance equation.

Q: An atomic anion with a charge of -1 has the following electron configuration: [kr] 5s²4d¹05p6 What…

A: • The given electronic configuration of an atomic anion with a charge of -1 is,              [Kr]…

Q: Write the systematic (IUPAC) name for each of the following organic molecules: structure OH…

A: Given three organic molecules.  We have to do IUPAC names of the three molecules.

Q: HO NH H b H H₂N H d uggest the reasonable mechanism of the above reaction. H (D NH₂

A: A chemical reaction with unsaturated aldehyde with amine

Q: A sample of gas in contained in a flexible balloon. If the balloon is moved to a room with a much…

A: Theory :  Charles's Law states that the volume of a  gas directly proportional to temperature when…

Q: What monomer would result in polymer structure below? Select an answer and submit. For keyboard…

A: This question belong to Polymer and IUPAC. There are 2 part in this question but I have solved only…

Q: The specific rotation, [a]p, for (-)-2-butanol is +14. What is the observed rotation for a solution…

A: we have to calculate the  observed rotation  specific rotation

Q: The equilibrium constant, Kp. for the following reaction is 1.04x10 at 548 K: NHACI(S) NH3(g) +…

A: The equilibrium reaction given is NH4Cl (s) ⇌ NH3 (g) + HCl (g)  The equilibrium constant, Kp =…

Q: Consider the equilibrium system described by the chemical reaction below. At equilibrium, a sample…

A:

Q: which will proceed more easily at room temperature the bromination of cyclohexene or the bromination…

A: Given compound:- 1)Cyclohexene 2) Benzene