General formula of aromatic - 4 .compounds are A - CnH2n. B - CnHn+2. C - CnH2n-2. O O O O

Q: Explain briefly a proper technique to use burette

A: A question based on tools in analytical chemistry that is to be accomplished.

Q: Propose the reaction mechanism of the following reaction. 32. Propose the reaction mechanism of the…

A: In presence of heat first ring opening occurs then (4+2) cycloaddition reaction occurs.

Q: 0:- What is the Value of Ecell (inv) for the following unbalanced reaction 2+ Mg²a + ALLS] Mg(s) +…

A:

Q: Why does ethanol have a higher boiling point than dimethyl ether despite having the same molecular…

A: The boiling point of molecules having same masses can also be different due to different types of…

Q: A sample of potassium bicarbonate (KHCO3) was reacted with HCl to produce KCl. The following  data…

A:

Q: An anion exchanger is usually negative charged, True or Falde?

A: Given statement, An anion exchanger is usually negative charged

Q: solution

A: We need to determine how the kinetics of ethanol differ from those of the following hydrolysis.

Q: For the molecule CHCL3 (c is central) , draw the 3D Lewis structure then, give the electronic…

A: Draw tye structure of CHCl3 using VSEPR theory-

Q: Twenty five percent of gaseous dinitrogen tetroxide was dissociated into nitrogen dioxide at 50degC.…

A:

Q: Name the compounds: CH 3 H₂C - CH₂ 1 CH₂ CH₂ CH3 Y CH₂-CH-CH-CH₂CH Br 3.5-3 CH CH₂ 5-5

A: given name of the compounds According to IUPAC nomenclature

Q: Based on the figure, between a and b which will elute first?

A:

Q: 2. Determine the AH° for the rxn: Cigraphite)+1/202(g) Given the following steps: Step 1:…

A: Given, a) C(graphite) + 1 O2(g)  ➝ CO2(g) ∆H°rxn = -393.5 kJ/mol b) CO(g) + 1/2 O2(g)➝ CO2(g) ∆H°rxn…

Q: a) A 500 mL of CuSO4 solution contains 5.41 ppm of CuSO4. Calculate the molar concentration of…

A: A 500 mL of CuSO4 solution contains 5.41 ppm of CuSO4 .Here we have to calculate - The molar…

Q: 2.Organic compounds are divide to OA - Aromatic hydrocarbons. OB-Aliphatic hydrocarbons. OC -…

A: Organic compounds are mainly divided into two catagory - cyclic compounds and acyclic or open chain…

Q: What is the type of hybridization of the oxygen carbon in the organic molecule? Reaction mechanisms…

A:

Q: I. Each -OH group of an alcohol can stabilize four to five carbon atoms. II. The boiling point of…

A: The stability of alcohols is guided by the stability of the carbon skeleton and the polarity of C-O…

Q: How many moles of H2 are produced from 0.1000g of zinc? Please show how you got your answer.…

A: Given, Zn + 2HCl ➝ ZnCl2 + H2 mass of Zinc (Zn) react = 0.1000 g moles of H2 gas produced = ? Note:…

Q: create a self-made concept map about reaction coupling.

A:

Q: Draw 3-D Lewis structure of PO-3

A: We follow the below steps to draw Lewis diagram: Step-1: Find the total valence electrons present in…

Q: Given the reaction: Hg2+  + Cd   ⇔  Cd2+  + Hg What is the Eo of the cell? (2 decimal places with…

A:

Q: The mixtures of liquids X and Y forms an ideal solution at 25degC. If the vapor pressure in mmHg of…

A: According to Roults law.  The pressure of liquid in solution is equal to the pressure in pure fo and…

Q: What is the net charge of aspartate after the second dissociation reaction

A: here we are required to find the net charge of aspartate after the second dissociation reaction.

Q: Metals A,B and C have a standard reduction potentials of +0.68V, -1.48V and -0.80V. Which…

A: Please find the below attachment.

Q: H 0=s=0 ÓH H H ?

A:

Q: Propose a mechanism for the following reaction (don't ever go over 18 electrons!). Be sure to use…

A:

Q: organic molecule?* Reaction mechanisms of organic molecules (alcohol to carboxylic acid)   a.…

A:

Q: For the molecule SO2-3 , draw the 3D Lewis structure then, give the electronic geometry (EG), the…

A: In electronic geometry we consider bond pair as well as lone pair while in molecular geometry we…

Q: Research the most common form of the hydrated copper (II) sulphate. How close were my results? *my…

A: The answer is as follows:

Q: Which of the following physical properties do you think would help you determine whether the shiny…

A: There are many properties which can be used to determine whether the shiny nugget is gold or not .…

Q: H 0=$=0 o=s он O-H I H. H ?

A:

Q: A vineyard has 155 acres of Chardonnay grapes. A particular soil supplement requires 6.00 grams for…

A:

Q: Compute for the predicted frequency of the strongest band in the IR spectrum of molecule 3H19F, if…

A: We know the frequency in IR spectroscopy is given by  v  = (1/2π)×√(k/u) Where v = frequency K =…

Q: The reversible chemical process to form phosphorous pentachloride, PCI,(g), is carried out and the…

A: The reaction is in equilibrium since there is no change in concentration upon going from 160s to…

Q: 6(b) State the number of components for a system in which AlCl3 is ssolved in water, noting that…

A:

Q: A 448.7 g sample of methane experiences a temperature change of +64.26 °C. The specific heat…

A: When we heat a substance the temperature of the substance increases. The required amount of heat to…

Q: 1. Which compound has the lowest boiling point? A. 2,6-Dibromophenol B. Hexan-2-one C.  Octan-1-ol…

A: Boiling point of an organic compound is the temperature at which an attractive force between the…

Q: 2. How much heat is absorbed during photosynthesis when 9.22 grams of glucose C6H12O6 is produced?…

A: Given that -  Balanced chemical reaction -  6CO2 + 6H2O ----> C6H12O6 + 6O2  , ∆H = +2803 kJ…

Q: 1. A 1.2-gram sample of lanolin was treated with Wij’s solution and excess potassium iodide…

A: Since you have posted multiple questions and not specified which one to solve, we will solve the…

Q: @ complete the reaction between the ions HCO₂ and HG₂₂OF HCO₂ + HC₂0₂ = He + List the conjugate acid…

A: The species which accept proton is known as base and the substance formed after accepting proton is…

Q: Chemistry How do the kinetics of ethanol differ from those of the following hydrolysis?…

A:

Q: + COOH HOOD. A

A: Here we have to write product formed , it's stereochemistry and it's name in the following Diel's…

Q: General formula of alkyne -7 .compounds are A - CnH2n+2 O B - CnH2n-2 C - CnH2n Methane molecule CH4…

A: Alkynes are hydrocarbons which contain carbon-carbon triple bonds.

Q: Complete the reaction by providing the starting material/reagent/products. Match each item to a…

A: Organic chemistry is branch of chemistry in which organic reactant react to form organic products.

Q: b) Construct an enthalpy cycle and calculate the enthalpy of combustion in each case using the above…

A:

Q: 1735,1770, 1800, 1820 cm¹ are wavenumbers (v) for the observed carbonyl group (C=0) stretch in the…

A: Strained system has highest Ir stretching frequency.

Q: on Calculate the ratio of the rotational partition functions of 35C1 35Cl to that of 35Cl 33 Cl…

A:

Q: Determine what type(s) of enzyme inhibitor(s) each of the following statement characterizes. Choices…

A: Enzyme inhibitors are molecule that interact with enzymes and bind with it and blocks its activity.

Q: Consider this reaction          Fe + MnO4  - → FeO4  -2 + Mn  +4 What is the correct reduction…

A:

Q: 4. Determine the rate law expression of the given reaction: F2(g) +2C1O2(g) →2FCIO2(g) Experiment…

A:

Q: Given the chemical reaction BaCl₂ + 2AgNO, --> 2AgCl + Ba(NO₂), Calculate: A) If they start with…

A: A) Given that:  Mass of BaCl2 = 3.68g Mass of AgNO3 = 3.02g  Molar mass of BaCl2 = 208g/mol Molar…