H. HO e

Q: 03) Como diferenciar mediante espectroscopia de Infravermelho os seguintes isômeros? NH2 b) a) c) d)...

A: All the given pair of compounds have some structural difference which will be clearly visible in the...

Q: 2.5 3 7 8 9 10 12 14 16 20 24 100 80 60 40 20 4000 3500 3000 2600 2200 2000 1800 1600 1400 1200 1000...

A: In Stretching vibrations , the distance between two atoms are increases or decreases but atoms remai...

Q: Williamson Syntesis

A: The answer is as follows:  

Q: A diatomic molecule is modeled as a Morse oscillator, and one finds that its energy level difference...

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Q: References] Obtain the equilibrium constant for the reaction HCN(aq) = H+ (aq) + CN¯(aq) From the fo...

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Q: The number of milliliters of 12.0 M HBr required to prepare 250 mL of 5.00 M HBr is ________.

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Q: initial rate of reaction

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Q: Write the equilibrium constant expression, K, for the following reaction. Please enter the compounds...

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Q: A 14.5 L reaction vessel at 483°C contained 0.303 mol H2, 0.693 mol I2, and 3.24 mol HI. Assuming th...

A: The value of Kc is 49.9936

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Q: What is ∆G° for the reaction CaO(s) + CO₂(g) → CaCO₃(s)?

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Q: Identify the number of signals observed for the following 4 molecules in 13C NMR and 'H NMP spectros...

A: The number of 1H and 13C  signals of the above compounds are given below

Q: Give the functions of the following ingredients, then name a branded/commercial skin or hair care pr...

A: Uses of following  chemical or natural products in cosmetics industry given below.

Q: Assume you have a pure sample of chemical element. Based on the characteristics below, what properti...

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Q: 3,369 of dia tome gas occupind dia tomic upled a vo lume 2,00 dm3 orcupies at 'an°c of OC and 150 k ...

A: Using ideal gas equation. calculate the number of mole of the gas. Then by using the given mass of g...

Q: The ff. equilibrium constants have been determined for Phosphoric acid (H3PO4) at 25oC. K’c =   3.5...

A: The equilibrium constant is 7.728×10-14

Q: Oxygen can be produced by the decomposition of mercury(II) oxide, through the following balance equa...

A: According to the given balanced chemical equation, 2 moles of HgO reacts to produce exactly 1 mole o...

Q: A chemical compound was insoluble in water and it had a low boiling point.   Question 19 options: ...

A: Ionic compounds have strong electrostatic interionic attraction forces; hence the ionic compounds ar...

Q: Write the half-reactions that occur in the following reaction. Fe(s) + 2 Ag*(aq) → Fe?"(aq) + 2 Ag(s...

A: A half-cell reaction is either an oxidation process that loses electrons or a reduction reaction tha...

Q: Chemists have defined the pH (Hydrogen Potential) of a solution by pH = -log[H+] where [H+] represen...

A: • The values provided in the question are:-     i) pH of a destructive acid rainfall = 2.7    • We n...

Q: Several syntheses of this compound have been reported, one of which is shown: Br ketone alkyl bromid...

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Q: 1/2 ()" The eigenstates of the particle-in-a-box are written, ηπχ. sin If L = 10.0, what is the expe...

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Q: Devise a synthetic strategy to complete the following transformation. но

A: Retrosynthetic analysis is that where we have try to generate target molecule from the ultimate prod...

Q: Ph;P 2. Ph H. Draw the molecule on the canvas by choosing buttons from th Templates toolbars.

A: Given : We have to make product for the given reaction.

Q: Please draw the original Lewis structure then redraw the diagram in its molecular geometry and pleas...

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Q: Camille placed a bar of iron that is 100 degrees C in a beaker that has H2O at 25 degrees C. The wat...

A: Since you have posted multiple questions, we are entitled to answer the first only. Given: Mass of w...

Q: Classify the following if they represent  (A) first order reaction (B) second-order reaction (C) ...

A: given, 1. 1At=kt+1A0   2. lnA0At=kt     3. At-A0=-kt             4.  At=-kt +A0                     ...

Q: Explain why some precipitates do not dissolve once formed with HCl. Explain by showing some examples

A: A question based on solutions that is to be accomplished.

Q: liters

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Q: 12, mol 12, and 3.24 mol HI, Assuming that the substances are at equilibrium, find the value of K, a...

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Q: Calculate the amount of energy (in kJ) required to heat 100. g of water from 20.0 ºC to 35.0 ºC? (Th...

A: Thermodynamics is branch of chemistry which deals with heat gained or heat lost by the system. 

Q: A 0.025 M carbon dioxide, CO2, aqueous solution is prepared. What is the partial pressure (in atm to...

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Q: 2 K + CuCl2    →   2 KCl  + Cu  How many Cu atoms are produced if 5.1 mole of K is reacted with exc...

A: Potassium metal reacts with copper(II) chloride to form potassium chloride and copper metal. The equ...

Q: O 5 drops of thioacetamide O separation of red precipitate O formation of white precipitate O zinc i...

A: We know Analytical chemistry concerned with the chemical characterization of matter, both qualitativ...

Q: need the ans asap

A: Boiling point is the temperature at which the vapour pressure of a liquid is equals to the atmospher...

Q: NO2 NH2 a. Br NO2 НООС. b. NO?

A: We have been asked to show the synthesis of 5-Bromo-2-nitroaniline and 2,4-Dinitrobenzoic acid from ...

Q: Terpenes are substances derived from active isoprene or isopropyl pyrophosphate, they are the main c...

A: A question based on introduction to organic chemistry that is to be accomplished.

Q: Please explain why this reaction will NOT WORK. 1. Br2, FeBr3 2. AICI3, Br

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Q: Devise a synthetic strategy to complete the following transformation. HOʻ

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Q: Give the functions of the following ingredients, then name a branded/commercial skin or hair care pr...

A: 1) Ozokerite wax = Ozokerite was is made of paraffin hydrocarbons. It is used in the beauty products...

Q: A proposed mechanism for the gas phase reaction of chloroform (CHCl3) and chlorine is as follows: 1....

A: The relation between the concentration of the reactants and the rate of reaction is expressed by the...

Q: Consider the following statements relating to ΔHsolution is correct? A) Breaking bonds always relea...

A: In the form of a solution, solute makes bonds with solvent. 

Q: In the addition of HX (such as HCl, HBr, etc.) to an unsymmetrical alkene, the H atom bonds to the c...

A:   Addition of HX (such as HCl, HBr, etc.) to an unsymmetrical alkene is according to Markonikoffs ru...

Q: Calculate Kc and Kp for this reaction.

A: calculation of Kp and Kc

Q: A certain liquid has a vapor pressure of 92.0 Torr at 23.0 C and 315.0 Torr at 45.0 "C. Calculate th...

A: Given: Vapour pressure at 23.0 oC = 92.0 Torr. And vapour pressure at 45.0 oC = 315 Torr.  

Q: Which type of bonds are present in a double bond? Two pi bonds One sigma and one pi bond Two sigma b...

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Q: 4. Predict the repeat unit for the following polymerizations: a. H202 CH, b. NCO OCN c. base HN NH d...

A: Since you have multiple questions we will answer the first one for you. To get the remaining questio...

Q: Exercise 15 Date: 1 Study the following reactlons and write down, with a reason, whether the reactio...

A: For a exothermic reaction, energy is released. Whereas, energy is absorbed for a endothermic reactio...

Q: O3Ni decays by a first-order process via the emission of a beta particle. The 63NI isotope has a hal...

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Q: Molecular formula for methanol is CH3OH   Question 21 options:   In methanol oxygen atom has 2 lone...

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