Structure 4: Draw the structure with a postively charged oxygen. H₂C X CH, H₂C CH3

Q: Provide the missing curved arrow(s) to show the last step in the mechanism. H,C. CH3 H CH3 H CH3…

A:

Q: What type(s) of bonding would be expected for each of the following materials: (Write on your…

A: Types of bonds are a)Ionic bonds b) Covalent bonds c) Metallic bonds  d) van der Waals forces of…

Q: nutrition table lists apples with a potassium content of 4600 mg/pound. Assume an average apple is…

A: potassium content in apple = 4600 mg/pound mass of apple = 86.0 g potassium requirement = 3500 mg…

Q: For the reaction HCI(g) + NH3(g)→→NH4Cl(s) AG° = -103.7 kJ and AS° = -284.8 J/K at 254 K and 1 atm.…

A: Given , Reaction : HCI (g) + NH3(g) → NH4CI(s) ∆G°=-103.7 kJ∆S=-284.8 JKT=254 KPresssure , P = 1 atm

Q: Directions: Draw the experimental set up for the determination of heat of an unknown metal. Any…

A: The calorimeter is a device used to measure the heat flow of a chemical or physical reaction.…

Q: below?. H H H H H atoms C C C H C atoms

A: -> Chemically different H and C atoms are non equivalent hydrogen and carbon atoms .

Q: On August 4, 2020 a fire in a warehouse in the Port of Beirut, the capital of Lebanon, spread to a…

A: This question is based on determination of  enthalpy of reaction.

Q: Can two samples that have different sets of chemical elements be the same mineral? Why or why not?…

A: A substance is referred to as a mineral if it is an inorganic, homogenous, crystalline solid that…

Q: 12. Order the following compounds from the most polar to the least polar. C-H C-Br O-H

A: To order the following compounds from the most polar to the least polar. C-H, C-Br, O-H

Q: Identify the reagent(s) you could use to accomplish the following transformation. Select all that…

A: The given reactions are examples of substitution reaction. Substitution reactions are those in which…

Q: 3. Sulfur is applied to the skin for dandruff and itchy skin infection caused by mites (scabies). It…

A: The four quantum numbers for an electron are: 1. Principal quantum number (n) 2. Azimuthal quantum…

Q: If we decrease the concentration of Cl2(g) of the reaction 2NOCl(g) ⇌ 2NO(g) + Cl2(g) ΔH = -72.9…

A: According to Le Chateliar principle  if a system is in equilibrium is subjected to change of…

Q: Fill in the missing information for each of the following 3 neutral isotopes: Element: Mass Number:…

A:

Q: Which diene and dienophile would you employ in a synthesis of the following compound? معلم

A:

Q: 2. Predict the product(s) of the following reactions. 5-hydroxy-2-heptanone 1. TsCl 2. NaOAc

A: -> First of all in presence of TsCl alcohol converts in good leaving group which can be…

Q: 27. 0.05 molar aqueous solution of K4[ Fe(CN)6] freezes at -0.26° C. Its degree of dissociation will…

A: Since, depression in freezing point is given by, ∆Tf=iKfmWhere, iis Van’t Hoff factor and m is…

Q: Classify the following as endothermic or exothermic: An explosion A reaction in which the…

A: Given  Exothermic and endothermic process

Q: If a 103 g sample of the liquid iodobenzene has a volume of 56.4 mL, what is the specific gravity of…

A: Given: mass of iodobenzene = m = 103 g            Volume of iodobenzene= V =56.4 mL  Required:…

Q: A sample of gas occupies 44.3 L at a pressure of 1.25 atm. How many liters will it occupy at a…

A: Gas laws are the laws that relate the pressure, volume, and temperature of a gas. There are mainly…

Q: What is the ratio of ionized:unionized amine of glycine (pKa 9.60) in a solution at pH 8.0?

A: Amines are weak base. Amine like RNH2 and ionized amine like RNH3+. Mixture of amine and ionized…

Q: 2. Which of the following molecules is nonpolar? * Option 1 H-C-OH HIC-H Н Option 3 Н H-C-H HTC H Н…

A: In this question we will select the non-polar compound.  Polar compounds contains more…

Q: h. (NH4)3PO4 (soluble salt)

A: This question is based on classification of substances , calculation of van't Hoff factor and…

Q: AICI 12051 3.1 Strong i=4

A: Ionic compounds ionizes in aqueous solution and produce cation and anion. As for example,AB3 is a…

Q: Give answer to all parts?   For the system CH3COOH+ answer the following questions ?

A: 1)The total number of electrons would depend on the specific compound or species being referred to.…

Q: Which of the following hydrocarbons is/are aromatic ? You have to select all correct answers in…

A:

Q: Which one of the following compounds has highest boiling point? HO (C) (2) ( | || ||| D IV E V " HO…

A: We have to select the compound with the highest boiling point

Q: C сн 3 CH3 CHF с TUPAC CH² CH3 name? -CH₂3

A:

Q: In the following chart, state the type of organic molecule and name the compound. Structural Diagram…

A: The answer for this problem is provided below in great details within the attached figure.

Q: Draw the structure(s) of the major organic product(s) of the following reaction. مله H + 1 eq. CH₂OH…

A: We know aldehydes or ketones react with alcohol in presence of acid to form hemiacetal or acetal.…

Q: a) What are the possible values ​​of ml if n = 4 and l = 2? b) What kind of orbital is described by…

A: The set of numbers used to describe the position and energy of the electron in an atom are called…

Q: 1) a. Provide a clear, chemically correct reaction mechanism for the following oxidation of alcohol…

A:

Q: An analysis was conducted to determine the potability of a 35.0-mg sample of tap water. The results…

A: The potability of the water can be calculated by measuring the concentration of lead in ppm.

Q: See Figure 2-7. Which of the other structures are the same as Compound Y? A B ✔C E F

A:

Q: each organic reaction, say whether at equilibrium there will be more reactants than products (so…

A: Given Acid - base reactions.

Q: Draw the structure of each molecule. (a) (E)-4-carbamoylbut-3-enoic acid; (b)…

A:

Q: Deduce the structure from the nmr data

A: NMR spectroscopy is a very important tool for the determination of the structure of the organic…

Q: In the box below draw what you think gaseous He would look like (use a circle to represent each He…

A: Given:- 20 He atom.

Q: Provide the missing curved arrow(s) to show the last step in the mechanism.

A:

Q: 24. Which one of the following equation represents the correct relative between relation lowering in…

A:

Q: Which of the following statements is TRUE? None of the choices In a covalent bond between two atoms,…

A: In an atom there is nucleus at the centre and the electrons are revolving around it There are two…

Q: IUPAC Name? ct3 Ctt3 CH₂ - C-C-CH ₂ CH3 CH3

A:

Q: The decomposition (a) If we begin with an initial 50,Cl, pressure of 335 torr, what is the pressure…

A:

Q: make your hand

A: 13 - Electrons in orbitals bearing a lower n value are more attracted to the nucleus than electrons…

Q: Which one of these is an excited state electron configuration of fluorine? A. B. O OA B OC OD 1s C.…

A: Question 5 --> The fluorine belongs to the halogen family and the atomic number of fluorine is 9…

Q: The molecular weight of sodium bicarbonate is 84 grams/mole. 20 grams of NaHCO3 are added to 250 ml…

A:

Q: Discuss the method of extraction of iron from its ore with the help of equations and diagram. Also…

A: The primary method of extracting iron from its ore is through the use of a blast furnace. The blast…

Q: Melcik molar 100-1000 molarity -weight 1- How to prepare 0.2 M of K₂CO3 (M.W 138 g/mole) in 100 ml…

A: We will require some important formulas to calculate the mass of K2CO3 required Molarity=Number of…

Q: Complete the following statements. Word bank:  a reaction coordinate lowest slower highest a lower…

A: Answer: All the terms mentioned in the above problem are used to characterize and study the reaction…

Q: 5. Calculate the change in energy required to convert 250. g of substance X from a gas at 121.00°C…

A: Answer: Energy change for the mentioned process will occur in 5 steps: 1. Cooling of gas up to its…

Q: A solution contains both copper(II) nitrate and lead(II) nitrate. What substance could be added to…

A: This question is based on selective precipitation of ions .