• CO2H 3000 B • OH 2000 C 1500 • CO2H 1000 cmt

Q: In determining the density of olive oil (0.918 g/mL of 20°C), one student took exactly 25.00 mL and…

A: We know, the relation among mass, volume and density is, Density (D) = Mass (m) Volume (V)Density…

Q: What is the answer to the following calculation to the correct number of significant figures…

A: Given:248.446+40Significant figures are the digits in a number that provide information about its…

Q: What kind of intermolecular forces act between a bromide anion and a methanol (CH3OH) molecule?…

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Q: The indicated carbon atom is: -Br

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Q: 9. Which is the best reagent for the following reaction? Br НО A) CH3O B) CH3CH₂O C) D)

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Q: The following Kekule structure is that of a citrus-smelling compound. Determine its molecular…

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Q: Consider the following rate law: Rate = k[A]"[B]" How are the exponents n and m determined? O By…

A: The rate law of the reaction is given as Rate = K X [Y]m [Z]n

Q: The optically active (2R)-2-phenyl-2-butanol reacts in hydrochloric acid to form haloalkanes and…

A: The optically active (2R)-2-phenyl-2-butanol reacts in hydrochloric acid to form haloalkanes and…

Q: Which of the options below represent the most likely starting material for the reaction shown? H₂SO4

A: In the given reaction the diene is cyclized into cyclohexene in the presence of an acid catalyst.

Q: A product of nuclear exposion is plutonium-239, which has a half life of 24000 years. What % remains…

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Q: Prefixes/Units of Measure Use the correct significant figures and units of measure. Write your…

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Q: Using HSAB theory, predict how the stability of the complex would change if the S-donor ligand in…

A: HSAB Theory- Hard Soft Acid Base theory is based on the concept that hard species preferentially…

Q: 13. What is the base ionization constant for the following reaction? NH3(aq) + H₂O ⇒ OH¯(aq) +…

A: Given a reaction Base ionization constant = To be determined

Q: Which of the following molecules is the most polar? CH31 BF3 NH3 N₂

A: If the electronegativity of the covalent bond forming atoms is different then the higher…

Q: Carry out the following mathematical operations, and give each result with the correct number of…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: What mass of magnesium chloride contains 1.441 mol Cl? Give your answer to two decimal places.…

A: We have found out the molar mass of magnesium chloride.

Q: You are given a solution wherein [OH^-] is 1/4th of the concentration of [H^+]. What is the pH of…

A: Question 1Given:  To determine: pH of the solutionQuestion 2Given buffer A: a 250 mM solution of…

Q: Which of the following features of a resonance structure is most important in determining how much…

A: This problem is based on general organic chemistry and it is based on a subpart of GOC that is…

Q: HO Br I.. Draw the structures of products in each of the following transformations Br OH Br Br 1.…

A: 1st reaction :- Hydrogen of hydroxyl group is most acidic, due to which base attack on that hydrogen…

Q: the purpose of pictograms of safety in the chemistry lab

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Q: The Henry's Law constant for acetylene gas (C2H2) in water at 20 ∘ C is 0.0469 M/atm. Calculate the…

A: According to the Henry's Law the solubility of a gas in a liquid is proportional to its partial…

Q: 19. What is a buffer? How can buffers be used? Why are they important? Explain your ideas and…

A: A buffer solution is designed to maintain constant pH in an aqueous solution and has many…

Q: Predict the major product of the following reaction. Å OCH3 2) + OCH3 OH Ө OH OH OH 1) MeMgBr OH CHO…

A: We have to identify the correct product of the given transformation.

Q: Draw the Lewis structure for the carbonate ion (CO32; carbon is the central atom) and any relevant…

A: the process of Intermixing of atomic orbital of comparable energy and formation of degenerate hybrid…

Q: 2. For each molecule below, determine and write the formal charge on each atom that has one. Do any…

A:

Q: Estimate the length of the black object on meter stick B a. 1.74 cm b. 1.7 cm c. 1.743 cm d.…

A: For the measurement of the length of the black object we use a meter stick which is calibrated by 1…

Q: 1. Summarize the steps performed when using an analytical balance. 2. How could you distinguish a…

A: To summarize the steps performed when using an analytical balance.“Since you have posted multiple…

Q: how many moles of NaCl is in a 67.893 g sample?

A: Q. Given Nacl sample Here Nacl stands for Sodium Chloride m = 67.893 g ( given mass of Nacl…

Q: Click the "draw structure" button to launch the drawing utility. Draw a second resonance structure…

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Q: (1) Ni(NO3)₂ (aq) + NaOH(aq) → (2) Cu(NO3)₂ (aq) + NaOH(aq) → (3) AgNOB (aq) + KI (aq) →

A: Answer:When solutions of two different compounds are mixed and precipitate formation takes place…

Q: You are asked to administer a daily IV drip of 45.0 mL of ceftriaxone for meningitis for a 5-yr-old…

A: Question 1Given Data:Weight of 5-yr-old = 18.0 kgConcentration of IV solution = 40.0 mg/mLVolume of…

Q: Considering the metallic character of silver, which is the most conductive metal, and manganese, the…

A: The first ionization energy is the energy required to remove one electron from an atom in its…

Q: Give the IUPAC name for the organic compound shown here: C-NH C-C-C The IUPAC name of the molecule…

A: The given compound has two organic substituents. One substituent contains one carbon atom and the…

Q: Provide the correct IUPAC name for the below molecule. Be careful to include all dashes and commas…

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Q: where is the126.751g coming from?

A: In the given titration reaction we have to calculate the mass of FeCl2 used in the titration…

Q: 2. Draw the structures of the starting organic compounds that can be used to make the following…

A: These ether compounds are synthesize considering the alcohol and alkyl halide as reactants. This is…

Q: Even if the reaction is possible based on thermodynamics, it could be so slow that it will not occur…

A: Answer :---- The correct answer is : -----TrueIn a thermodynamics, a reaction can be feasible if it…

Q: Identify compounds A - F in the scheme below. The equations are balanced. Note: the pKa values of…

A: Conjugate base of less acidic acid abstracts proton from the more acidic material. For example…

Q: Which functional groups are present in the molecule shown? Select all that apply. Alcohol Alkyne…

A: The special type of groups present in the molecule which impart unique characteristics to a molecule…

Q: Calamine is a naturally occurring zinc silicate that contains the equivalent of 67.5% zinc oxide,…

A: Using mole concept we can easily determine how much reactants  is used or composition of elements in…

Q: Which of the options below represent the most likely product for the reaction shown? B OC OD A OMe…

A: The reaction is completed in two steps, first protonation and second addition of MeOH.

Q: 5. Draw the 3-D representation for each of the following. Use the convention of dashes and wedges…

A: In this question we have given two organic compound and we have to draw 3d representation of these…

Q: Identify the Step 1) A + B Step 2) A+D A B intermediate(s) given the reaction mechanism: C + D U → C

A: This question belong to Chemical Kinetics that is kinetic theory.Intermediate: species that form…

Q: Consider the oligopeptide given below (written in the 3-letter code). Ala-Tyr-Gln-Met-Asp-His Draw…

A: We need to draw the oligopeptide given as Ala-Tyr-Gln-Met-Asp-His. These are amino acids with names…

Q: Please use conversion factors to find how many moles and atoms (using Avogadro's number) are there…

A: Given, mass of copper = 29.1 g We know, molar mass of copper = 63.546 g/mol => moles of copper =…

Q: where does the 2mL come from?

A: In this problem we have to measure the volume of dye by using the aliquot method, Generally, the…

Q: For the compound below please choose the correct set of chair and flipped chair conformations: A B C…

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Q: НО. OH ОН

A: Ylides are reagents containing negative charge on carbon and adjacent positive charge on heteroatom…

Q: The following data were collected for several compounds of iron and oxygen:     Mass of iron that…

A: The ratio of the mass of iron that reacts with 1 g of oxygen between two compounds (A and B) tells…