Based on the following boiling point information, what compound has the strongest intermolecular force? Substance Boiling Point Acetaldehyde CH₃CHO 20.8 Heptane 98.4 Cyclohexane 80.7 Ethanol 79 Hexane 68.7   Acetaldehyde Heptane Cyclohexane Ethanol Hexane

Q: 2. Consider the reaction A+2B C whose rate at 25 °C was measured using three different sets of initi...

A: Equation A+2B <-> C

Q: Formic acid is in the venom of some ant species. What is the pH of a 0.35 M solution of formic acid ...

A: Given: Concentration of formic acid HA = 0.35 M And Ka of HA = 1.78 × 10-4  The dissociation reactio...

Q: Identify  the Lewis acids: N3- NaOH Al3+ HF HNO3 CN- Fe2+

A: Lewis acid definition:  A substance that can accepts a pair of electron to form a chemical bond.  In...

Q: molecules

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Q: When a is on an atom directly attached to a benzene ring, the benzene ring will stabilize it by reso...

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Q: Construct a simulated 'H NMR spectrum, including proton integrations, for CH, OC(CH,OCH,), (see Hint...

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Q: Draw the product of the reaction shown below. Ignore inorganic byproducts. conc. HBr

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Q: 21. How many grams of water (4.184 J/g°C) can be heated from 20.0 °C to 75.0°C using 12.5 kJ? A) B) ...

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Q: Caffeine  is a natural stimulant most commonly found in tea, coffee and cacao plants.  Caffeine is ...

A: Caffine is a natural product who's botanical origine is coffea arabica. 

Q: Modified True or False. When measuring the caffeine content in coffee, the molecules in the sample w...

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Q: Predict the 13C NMR spectra of the 2-chloro-2-methylpropan-1-ol. CH3 HO-CH2 -CI 4CH3 1. How many 1°C...

A: Given, 13C- NMR spectra of 2-chloro-2-methylpropan-1-ol. we have to find out the nmr signal, chemica...

Q: In the laboratory you dissolve 13.4 g of silver nitrate in a volumetric flask and add water to a tot...

A: A question based on concentration terms that is to be accomplished.

Q: bectroscopy, the remaining UV light t max of coffee is at 272-274 nm. atements are correct. ement is...

A: UV spectroscopy is a powerful analytical technique to determine the optical properties (transmittanc...

Q: Consider three C,H,Cl, isomers and three sets of 'H NMR data that one would expect on application of...

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Q: The first-order rate constant for the reaction of methyl chloride (CH3Cl) with water to produce meth...

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Q: 1. Identify whether the following substrates preferentially participate in the SN1 or SN2 reaction. ...

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Q: For each of the following reactions, (1) decide whether an E2 or an El will occur, and PROB CH,0- DM...

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Q: Which one of the equations below represents what happens when NH3 is dissolved in water? O NH3+H20 H...

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Q: Using the following graphs: 1) Provide the FAMILY NAME of the elements that make up the majority of...

A: The modern periodic table is based on the atomic numbers of elements. Properties of elements in the ...

Q: An irregular shaped piece of lead metal is found to weigh 73.4g. It is placed in a graduat ylinder t...

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Q: Give the major organic product of the following reaction, include stereochemistry as appropriate and...

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Q: F,C F,C. N. NH N. N. NaOMe + B HC CCH,Br A

A: After the deprotonation of N-H . It can form two resonance structure as we draw in the given solved ...

Q: How many milliliters of water have to be added to 143.8 ml of 0.25 M HCl to reduce the concentration...

A: Given :-  Initial concentration of HCl solution = 0.25 M  Initial volume = 143.8 mL  Final concentra...

Q: conjugate acid

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Q: In the reaction, KHS(aq) + HCI(aq) → KCI(aq) + H2S(g), which ions are the spectator ions O HS and CI...

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Q: Calculate the amount of heat needed to melt 152. g of solid methanol (CH,OH) and bring it to a tempe...

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Q: Adding 5 mL of a solution at pH=1.0 to 0.005 L of a solution at pH=7. Calculate final pH

A: Given PH = 1 and PH = 7

Q: at volume of a 0.137 M calcium hydroxide required to neutralize 20.9 mL of a 0.261M droiodic acid so...

A: Given : Molarity of Ca(OH)2 = 0.137M  Volume of HI = 20.9 ml   

Q: 1. In dash-wedge-line structure, the dashes represent the: * A. bonds in the plane of the page. B. b...

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Q: C7H12O4 I need help answering 2 3 4 5  For IHD please show step by step  ir analysis, frequency, ...

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Q: COOH `NEt2 но (а) (b) ELOH, H* (а) NAOH, (d) (c) (f) HBr, H2O2 (d) `NEt2 H*, (f) (h) (g) NABH, (b) `...

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Q: Why are electrons shared in molecular compounds?

A: Moleculer compound are the compound whose formula actually represent the number of atoms bonded toge...

Q: The air in a 4.00 L tank has a pressure of 1.90 atm . What is the final pressure, in atmospheres, wh...

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Q: A 0.239 g sample of carbon dioxide, CO2, has a volume of 555 mLmL and a pressure of 488 mmHg .

A: Given,  Mass of carbon dioxide (CO2) = 0.239 g Volume (V) = 555 mL Pressure (P) = 488 mmHg Temperatu...

Q: Explain why ethanol can be oxidized but 2-methyl-2-butanol cannot be oxidized?

A: Given : We have to tell why ethanol can be oxidized but not but 2-methyl-2-butanol .

Q: What is the new freezing point of a 2.47 m solution of naphthalene in benzene ? ( The freezing point...

A: Kf = 5.120 °C/m Kb =2.53 °C/m Note: m = molality Now you can plug this into your equation to find ΔT...

Q: A closed cylinder contains 1.0 mole of ideal monatomic gas at 300 o C and 4.0 bar. Insulating the cy...

A: Answer: To change the state of a matter, a thermodynamic process is applied on the system and depedi...

Q: 1-Ethoxy-2-methylpropane A. Acid anhydride B. Acid chloride C. Ether D. None of the choices   2. C8H...

A: A functional group is an atom or group that determines the chemical properties of a compound. for ex...

Q: Give the structure that corresponds to the following molecular formula and 'H NMR spectrum: C,H,F,I:...

A: The structure of the compound having molecular formula C2H2F3I is given below

Q: 5. An irregularly shaped piece of metal is placed in a graduated cylinder containing 15.0mL of water...

A: We have to predict the density of metal .

Q: The 'H NMR spectrum corresponds to an unknown compound with the molecular formula C,H,O. Deduce and ...

A: The structure of the compound having molecular formula C4H8O is given below

Q: The amount of caffeine was influenced by the temperature of water used to brew, and the time of brew...

A: Water temperature can have a significant impact on caffeine content due to the fact that caffeine is...

Q: Solving Name: ECn Spercer Haggard 1. If a block of copper measures 2.00cm x 4.00cm x 5.00cm and weig...

A: Given : We have to calculate the density of Copper block.

Q: Assume that the change in concentration of COCl2 is small enough to be neglected in the following pr...

A: Given data :  initial concentration of COCl2 =  0.3166 M. Kc=2.200 × 10-10 Chemical equation :  COCl...

Q: The dissociation of a salt in water to from an aqueous solution is called enthalpy of solution, AHol...

A: 25. The dissociation of a salt in water to from an aqueous solution is called enthalpy of solution. ...

Q: The standard reaction Gibbs energy of the isomerization of borneol (C10H17OH) to isoborneol in the g...

A: Given: ΔGo = 9.4 KJ/mol = 9400 J/mol. Moles of borneol = 0.15 mol. Moles of isoborneol = 0.30 mol. A...

Q: A 24.6 g sample of a metal is heated to 110.0°C and then placed in a coffee cup calorimeter containi...

A: Answer: This is the question based on energy conservation, one object is losing the heat and other i...

Q: A sample of methane (CH4)has a volume of 26 mL at a pressure of 0.88 atmatm. What is the final volum...

A: Given :-  Initial pressure of gas (P1) = 0.88 atm  Initial volume (V1) = 26 mL  Final pressure of ga...

Q: Be sure to specify states such as (aq) or (s). If a box is not needed leave it blank. If no reaction...

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Q: 7) Which of the following structures represent D-glucose (Circle all that apply)? Но но HO OH HO D-g...

A: Given-