Draw the Fischer projection of an L-ketohexose. Click and drag to start drawing a structure.

Q: what molar volume of hydrogen gas is needed to react with 1.61 x 1023 formula units of WO3

A: **Step 1: Write the chemical reaction**Tungsten oxide reacts with hydrogen gas to produce tungsten…

Q: None

A: Step 1: Step 2: Step 3: Step 4:

Q: Rank each set of substituents using the Cahn-Ingold-Prelog sequence rules by numbering the highest…

A: Step 1:

Q: Please don't provide handwritten solution. Can you perform this multistep synthesis (no arrow…

A: In case of any doubt please feel free to ask.

Q: Give the name of the lipid shown. Careful with spelling. H3C. H3C CH3 CH3 HO H3C

A: Lipids:Lipids are bioorganic compounds that are insoluble in water. the nature of the compound is…

Q: 1. Draw the structures of the constitutional isomer of the following molecular formula:a) C8H18b)…

A: 1.a)one constitutional isomer is octane    CH3(CH2)6CH3  . This is a straight-chain alkane with 8…

Q: For this question: How SPF blocks UV Rays from the sun Please try to answer it in a presentation…

A: This question is about the importance of SPF in protecting our skin from UV rays, and it requires a…

Q: Please label the IR spectrum for the compound 3-Pentanone (Diethyl Ketone). Note all functional…

A: Step 1:IR spectrum is a powerful tool to evaluate the structural features of a compound especially…

Q: Drawing Lewis Structures For each molecule, calculate the total number of valence electrons. Then,…

A: Detailed explanation:Examples:H2SO4

Q: Researchers used gas chromatography to determine the % v/v methyl salicylate in rubbing alcohol [Van…

A: ### Step 1: Understand the Principle of Standard AdditionsThe standard additions method involves…

Q: Consider the reaction CO(g) + Cl2(g) CoCl2(g) Using the standard thermodynamic data in the tables…

A: standard delta G = delta G of product - delta G of reactant We need to look up the standard Gibbs…

Q: The following reaction type is A. Gas evolution B. Single displacement C. Synthesis D. Double…

A: Step 1: MgSO3 + 2HBr ->  MgBr2 + H2O + SO2 Step 2: A. It is a reaction in which there is gas…

Q: Answer all questions. Show major product only.

A:

Q: Calculate the solubility of Zn(OH), in water at 25 °C. You'll find Ks sp Round your answer to 2…

A: For No. 1: Zn(OH)2​ will dissolve and dissociate based on the following reaction Zn(OH)2​⇌Zn2++2OH−…

Q: Which of the following reactions will occur spontaneously as written?     3Fe (s) + 2Cr3+ (aq) →…

A: Step 1:Step 2:Step 3:

Q: Use the following information and data to answer the next a through c questions. A student is…

A: Part a) In the above experiment what component of the system is referred to as the stationary…

Q: A major component of gasoline is octane  C8H18 . When octane is burned in air, it chemically…

A: We know Molar mass of octane = 114.23 g /molOxygen gas consumed = 9.92 gMolar mass of oxygen =…

Q: Which of the carbon atoms shown displays the signal that is the most downfield in the 13C NMR…

A: I : The shift will be around 110- 140 ppmII : The shift will be around 190-220 ppmIII : The shift…

Q: Chemistry

A: Step 1: Step 2:Curved arrows in organic chemistry are a visual tool used to depict the movement of…

Q: Sagar

A: Step 1:Entropy is the measurement of disorderness or randomness. Gaseous particles have more…

Q: How many milliliters of a stock solution of 13.1 M  would be needed to prepare 0.500 L of 0.500 M ?

A: Approach to solving the question: Detailed explanation: Examples: Key references:

Q: Please look at the image attached Please please please answer everything super super fast

A: ### Slide 1: Introduction to Sunscreen and SPF- **Title**: Understanding Sunscreen and Sun…

Q: 1.) Calculate the pH of 1.20 molar solution of NaF. Write the hydrolysis reaction first. 2.) 20.0mL…

A: Approach to solving the question: Hydrolysis reactions always involve water. Since this is acid-base…

Q: 3. At 25 °C, the groundwater is saturated with CO2 at a partial pressure of 0.2 atm. The pH of the…

A: 1. **Dissolution of CO2 and Formation of Carbonic Acid**:  CO2(g) + H2O(l) ↔ H2CO3(aq)    At 25°C…

Q: 1,3-Cyclopentadiene has to be used quickly after it is made, or stored cold. Which reaction below is…

A: cyclopentadiene reacts with water and produces the 1,2 addition. In the above reaction,…

Q: None

A: 1. Oxidation Half Reaction:Sodium (Na) atoms lose electrons to form sodium ions (Na+).The balanced…

Q: 3. Which of the following compounds can exist as cis-trans isomers? Draw each cis-trans pair. a)…

A: In chemistry, alkenes can exist as cis and trans isomers. Shown below are the structures of the…

Q: None

A: The difference in boiling points between carbon tetrachloride (CCl4) and chloroform (CHCl3) can be…

Q: 18. What is the third intermediate of the following reaction? R shown.) a. b. R. R 6-8-0- -0-0-6 R…

A:

Q: 0.35 moles of sodium iodide are dissolved to make 46 milliliters of solution.  Find the molarity

A: Step 1: SolutionGiven,moles of sodium iodide = 0.35 mol volume of solution = 46 mL = 46 mL × ( 1 L /…

Q: 4. (a) Consider the three organic structures drawn below. Draw their conjugate bases by…

A: Step 1: Step 2: Step 3: Step 4:

Q: Suppose the galvanic cell sketched below is powered by the following reaction: Fe(s)+Pd(NO3)2(aq) →…

A: Step 1: In the galvanic cell, the oxidation and reduction reaction occur simultaneously. At anode =…

Q: Ethyl bromide is synthesized by reacting ethylene with hydrogen bromide. H H C=C + H-Br: H H H:Br:…

A: Step 1: GivenH2C=CH2 + HBr → H3C-CH2-BrBondEnergy (kJ/mol)C-H413C=C602H-Br366C-C370C-Br293 Step 2:…

Q: 12. Which solution has the highest hydronium ion concentration? (A) 0.10 M NaOH (B) 0.02 M CH3COOH…

A: Note that: Hydronium ion (H3O+ or H+) concentration is a measure of the acidity of a solution, with…

Q: ;$;$;;$$;;$;$$;$

A: Step 1: Step 2: Step 3: Step 4:

Q: Chemistry

A: Step 1:Step 2: Step 3: Step 4:

Q: Says my answers are wrong please help.

A: The equilibrium:N2O4 ←→ 2NO2The expression for equilibrium constant,K = [NO2]2 = constant…

Q: None

A: Step 1:• Mechanism: • In this reaction Sodium ethoxide i.e NaOEt is strong base abstract the proton…

Q: Chemistry

A: Given:…

Q: The formation constant* of [M(CN)2] is 5.30 x 1018, where M is a generic metal. A 0.150 mole…

A: Given: molM+=0.150mol;[CN−]=0.790M;V=1.00LKf​(M(CN)2−​)=5.30x10−18;[M+]=???MStep 1: Write the…

Q: Give major product(s): NH₂ I. LiAlH4, THE 2. H₂O

A:

Q: If I was in a rush and only let my TLC plate run 1 cm. Am I going to encounter anyissues? If so,…

A: IN SHORT, running a TLC plate for only 1 cm may result in incomplete separation, inaccurate Rf…

Q: Draw reaction mechanisms to explain the following reactions.

A: Approach to solving the question: Detailed explanation: Examples: Key references:

Q: Draw a resonance structure that places a pi bond in a different position. Include all lone pairs in…

A:

Q: Draw the major product of this aminolysis reaction. Ignore inorganic byproducts. NO 1. excess NH2CH3…

A: In organic chemistry, aminolysis refers to a chemical reaction in which esters are converted into…

Q: Under acidic conditions (catalytic amount of acid) in anhydrous methanol, D-galactose can be…

A: Step 1: D-Galactose to methyl glucopyranoside reaction:In the given reaction, the monosaccharide has…

Q: None

A: Part 2: Explanation:1. For the CH2CH compound, the CH proton will exhibit a triplet splitting…

Q: Answer the questions in the table below about this molecule:

A: Detailed explanation:Identification of the Molecular Structure: The molecule presented,…

Q: If I were trying to separate two compounds that eluted closely together. How would theirseparation…

A: A crooked column can significantly hinder the separation of two closely eluting compounds in column…

Q: 3. What is the most likely product of the following reaction? a. I b. II c. III 1. CI 2. Zn/HCI ,…

A: