The enthalpy of vaporization of methanol (CH3OH) is 35.3 kJ/mol at the boiling point of 64.2 °C. Calculate the entropy change for methanol going from a liquid to vapor.

Q: Draw a reaction scheme for the reduction of benzil to hydrobenzoin. Draw the complete mechanism for…

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Q: Write the correct phase symbols next to each term. A through F A. Iron in elemental form _______ B.…

A: Given,  A. Iron in elemental form _______B. A solution of sodium nitrate ______C. Water ______D.…

Q: 15. How many hybrid orbitals do we use to describe each molecule? Enter in integer form! -BrCN

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Q: According to Le Chatelier's principle, which of the following occurs when you compress a system…

A: According to Le Chatelier's principle , what happened to equilibrium when you compress a system…

Q: - X PHASE 3: Calculate AHneutralization Lab Data Concentration of hydrochloric acid (M) 312°C…

A: Neutralization reaction is a chemical reaction in which an acid and base react quantitatively to…

Q: An analytical chemist is titrating 150.6 ml. of a 0.6600 M sokution of diethylamine ((C,H,), NH) wth…

A: Given,  [(C2H5)2NH] = 0.6600 M  Volume of (C2H5)2NH in mL = 150.6 mL  [HIO3] = 0.1500 M  Volume of…

Q: It refers to a condition of a chemical reaction by which a forward reaction occurs simultaneously…

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Q: Calculate the pH of 4.0 X10 -4 M KOH

A: Please find your solution below : pH is a measure of acidity or basicity of a substance. It is…

Q: Write a balanced nuclear equation for the following: The nuclide bismuth-214 undergoes alpha…

A: We have to predict the balance chemical equation.

Q: A sample of nitrogen gas collected at a pressure of 0.927 atm and a temperature of 13.0 °C is found…

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Q: | Rank amines A-E from least basic to most basic. O,N. N-CH, -CH, -CH, E A в Answer: The basicity…

A: Basicity is the ability donate electron  Higher the donation ability more basic it is Here We are…

Q: 2) Kaylă drops a coil of metal wire, X(s), into a water solution of a metal sulfate, ZSO4(aq). Kayla…

A: Answer: These questions are based on the basic understanding of relative reactivity of metals where…

Q: Which one of the following thermodynamic quantities is not a state function? O a. enthalpy O b. work…

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Q: он о OH

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Q: Let’s say you have a 75% sugar solution… You want: 100mls of 35% solution.  How much stock, how…

A: Given :-  Concentration of stock solution = 75%  Concentration of dilute solution = 35%  Volume of…

Q: An oxygen sample has a volume of 4.50 L at 27°C and 800.0 torr. How many oxygen molecules does it…

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Q: Show the saponification of a liquid soap.

A: The explanation is given below-

Q: A student is examining the kinetics of the reaction A -20 under various conditions. The…

A: Answer: Graphical representation of variation in concentration of reactant with time give us the…

Q: 1. a. Somtimes cyanides can by useful functional groups, but not in a way that we would typically…

A: Nitrile group acts as a leaving group. Nitrile ion acts as a catalyst in different organic reactions…

Q: b) [H] = 0.61 M, [CO,] = 1.6 M, [H,O] = 1.1 M, [CO] = 1.4 M %3D %3D %3D

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Q: Expressing amounts of energy in different energy units is necessary to solve many chemistry…

A: Given-> 1 calorie = 4.184 J 1 kcal =1000 cal

Q: Give and draw the chemical structure of the product obtained in base catalyzed Aldol condensation of…

A: Cross aldol reaction occur between benzaldehyde (no alpha H) and butan-2-one (contains alpha H)..

Q: What is the surface tension of water (i.e. the air--water interface) at a temperature of 25°C? (No,…

A: We need to give the value of surface tension of water (air-water interface) at a temp of 250C, to…

Q: Choose the IR spectrum of adipic acid. 02 4000 3000 2000 Wavenumber iom- 1000 А. В. TRANSMITTANCE

A: The IR spectrum of adipic acid  shows an intense vibration band present at 1700 cm −1 and another…

Q: Gallium-67 is used medically in tumor-seeking agents. The half-life of gallium-67 is 78.2 hours. If…

A: Gallium - 67 has a half-life of 78.2 hours. Initially 36.7 mg of Gallium - 67 were present.   Here,…

Q: An analytical chemest is titrating 150.6 ml. of a 0.6600 M solution of dhethylamine (C,H,), NH) with…

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Q: A general reaction written as 2A + 2B  → C + 2D is studied and yields the following data.   [A]0…

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Q: Which of the following describe(s) the following reaction? Choose all that apply. 92 137 Sb + 101Nb…

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Q: Use the following options to determine which compound will be more soluble in pentane…

A: According to the concept of 'like dissolves like ' , polar solute dissolves in polar solvent and…

Q: Using skeletal structures, draw the SN1 reaction between bromobenzene and silver nitrate ethanolic…

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Q: 2N + 40 2 NO2 AE N2+ 202 :: Recombine to products : Decompose to atoms :: Actual path : Decompose to…

A: Explanation given below

Q: If heat is added to an exothermic reaction, in which direction will the equilibrium shift according…

A: Please find your solution below : According to Le Chatelier's principle, when a system at…

Q: Calculating dG from dH and ds A chemical engineer is studying the two reactions shown in the table…

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Q: Determine the amount of heat, in kJ, required to melt 47 g of solid Ca at its melting point of 851C.…

A: The amount of the solid Ca is = 47 g The heat of fusion of Ca is = 9.33 kJ/mol Amount of heat…

Q: by HSAB rule the reaction will lies to right or lift ?? 1) Cas + H20 .- Cao + H2S 2) All3 + 3NAF -…

A: We would use HSAB rule , according to which Hard acid prefer to bind with hard base . Soft acid…

Q: A solution of nitrous acid (0.162 M, 23.82 mL) was titrated with 0.124 M sodium hydroxide (Ka = 4.00…

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Q: btA. How many grams of NaCl should you weigh to make 2.00 L of a 6.14 M solution of NaCl? B. What…

A: Given,  The mass ingrams of NaCl should you weigh to make 2.00 L of a 6.14 M solution of NaCl is:

Q: a) b) Br de c) CI NaOCH3 d) F

A: We have to write the products for (A-I). Label products with the mechanism (Sn2, Sn1, E1, E2) that…

Q: For the reaction 2N2O5(g) → 4NO2(g) + O2(g), the following data were collected.   t (minutes)…

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Q: 1. LDA, THF; Mel 2. LDA, THF; Mel 3. EtLi (2 equiv), Cul (1 equiv), THF; then Br 3.

A: ->LDA is base which can abstract most acidic hydrogen and form enolate ion when react with…

Q: Predict whether the entropy change is greater or less than zero for the following process: dry ice…

A: Determine entropy change on dry ice subliming ---

Q: 2H2S(g) + O2(g) 2S(s) + 2H2O (g) and delta H is -221.19 kJ/mol. If the temperature in this…

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Q: ELECTROCHEMISTRY • STANDARD REDUCTION POTENTIALS AND CONCENTRATION DEPENDENCIES INTRODUCTION…

A: Standard reduction potential (Eo) is the reduction potential of the species under standard…

Q: Ny is no melting point or IR data required at the end for Tetraphenylcyclopentadienone synthesis?…

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Q: (Give clear handwritten answer)Amine are here, identify the enantiers from given.

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Q: Solid benzene melts at 28.35 °C when the pressure is 85.2 MPa. The molar volumes of solid and liquid…

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Q: Draw and NAME a chiral fat that is a SOLID at room temperature. Draw and NAME a chiral fat that is…

A: Chiral fat is nothing but the molecule or the fat should posses atleast one chiral centre to show…

Q: 64 Calculate the binding energy (in J/mol) for 28 N1 whose isotopic mass is 63.9280 amu. mass of…

A: Given -> Isotopic mass = 63.9280 amu Mass of proton = 1.0073 amu Mass of neutron = 1.0087 amu

Q: You are studying the 3-subunit protein shown below, which consists of a 14-kDa subunit bound by a…

A: The explanation is given below-

Q: Give clear handwritten mechanism of the reactions and form major products possible!

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