Lazart NO₂ MeO Ac Ph -NAC Ph NO₂

Q: The volumetric pipet is labeled 10.00 ± 0.02 mL.

A: Volumetric pipette: The volumetric pipette is used to transfer a fixed amount of solution.…

Q: Q3: If the transport number (1+) for an electrolyte is 0.55. The ratio of the ionic mobility of the…

A: We are given, Transport number ( t+ ) = 0.55

Q: 3 2

A: The second compound given is not clearly visible. According to IUPAC nomenclature this compund given…

Q: Announcements - CHM240-201 x ← C ← app.101edu.co 72°F Cloudy Starting from the Newman projection…

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Q: 26: The solubility of AgCl in water will increase in which of the following cases? a) Adding some…

A: We have to asked here to provide correct Anand explanation for question no.6 which is as following-…

Q: b) Connecting a physical protocol to quantitative expressions: In medical treatments, you often…

A: Concept based on the ideal gas equation.

Q: sodium and nitrogen Express your answers as ions and chemical formula separated by a commas. ΑΣΦ 3+…

A: Element in periodic table exist as ions. Some elements exist as anions and some elements exist as…

Q: Which one of the following contains the most moles of hydrogen atoms? A) 5 mol of C₂H B) 10 mol…

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Q: A chemist working as a safety inspector finds an unmarked bottle in a lab cabinet. A note on the…

A: Density of a liquid is the ratio of mass to the volume of the liquid  Density= mass/ volume

Q: Chemistry Draw the correct structural formula of the organic product/s formed by the reaction of…

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

Q: (2). For the buffer system in Problem no. 1, what will be the pH when (a) 15.0 ml of 0.500 M HCl and…

A: 2) we have to calculate the pH of buffer solution after addition of HCl and NaOH

Q: Provide an acceptable name for the following structure: }

A:

Q: The concentration of H+ ions in a bottle of table wine was 3.7 x 10^(-4) M right after the cork was…

A: here we are required to calculate the pH of the wine and the concentration of the hydroxide ions on…

Q: b) from HOCH₂CH₂CH₂CH₂OH 3. Propose a mechanism for the following reaction: OH T™ H+ cholen ssos H₂O

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Q: (3) Calculate the solubility (K) of CO₂ in seawater using the AGe values given below for each, and…

A: Formulas are ∆Gr = ∆Gf (products) - ∆Gf (reactants) and ∆Gr = - RT lnK

Q: 21. Develop syntheses for the following compounds. As starting materials, you may use cyclopentanol,…

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Q: Question 6 Calculate the H* activity coefficient for a 1.8F solution of Na₂SO4 using DHLL. Ignore…

A: #6: The Debye-Huckel Limiting Law equation (DHLL) to find the activity coefficient (γ) is: log(γ) =…

Q: 1. Given the following measured plasma concentrations of drug at the times indicated, calculate the…

A: Given ,the rate equation for I order reaction  Cp = C0 e-kt  t1/2= 0.693÷ k  We have to calculate C0…

Q: OL 100 B 2 A) III > | > || B) II > I > III C) ||| > | > | D) || > ||| > | E) I> ||| > || 906 V 856…

A: According to Cahn Ingold Prelog rule -A substituent with a higher atomic number takes more…

Q: If a photon has 6.89 x 10-19 J of energy, what is its wavelength?

A: Given:  Energy (E) of photon = 6.89 x 10-19 J

Q: 1) Give the approximate pK,'s of the compounds shown. HO CH₂CH₂CH.SH pK₁- NO₂ pk₁- CH₂CH₂CH₂OH pK₂=

A: pKa = -log [Ka] As Ka defines the dissociation constant for acid. More the value of Ka, more acidic…

Q: 4- Circle the strongest base. a) CH3O6 CH3NH₂ b) Clo I c) CH3CO, or CF3CO2

A: Given a. CH3O-  or CH3NH2 b. Cl- or I- c. CH3CO2- or CF3CO2-

Q: Discuss the changes in the potential and kinetic energy of a ski jumper taking the elevator to the…

A: Answer: This question is based on the energy conservation where total mechanical energy of the…

Q: A 7.00L tank at 5.4°C is filled with 12.6g of dinitrogen monoxide gas and 4.59g  of carbon dioxide…

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Q: Part A A sample of sodium reacts completely with 0.426 kg of chlorine, forming 702 g of sodium…

A: A question based on mole concept that is to be accomplished.

Q: What the names of the these compounds and which one is a stronger acid CH3OCH2CH2CH2OH or…

A: The naming of an organic compound can be done with help of rules of international union of pure and…

Q: The density of silver is 10.5 g/cm3 . What volume, in cubic feet (ft3 ) would be occupied by 72.5…

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Q: 3 Betes carbon 6) СН3-СН2 0 H₂ { c ² {{ ↑ alpha CEO: 10:45p² +C- CH₂CH/3 - Cerbon CH₂ CH3 국내 CH2-CH3…

A: Neutral structure is more stable and structure having more number of covalent Bond .

Q: Conversion problem a. 25.345 μg/ml is converted to kg/cm3  b. 203.77 miles/sec is converted to…

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Q: What is the activity coefficient for each ion at the given ionic strength at 25 °C? Activity…

A: Ionic strength is given and we have to find activity cofficient of given ion .It can be done by…

Q: In our previous discussions, we discussed how phase changes (gas to liquid to solid, for example)…

A: The phase change on changing the temperature depends on the energy of atoms and interaction between…

Q: You have a 16 mL sample of acetylcholine (a neurotransmitter) with an unknown concentration and a pH…

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Q: which of the following compounds will be the most soluble in ethanol (CH3CH2OH) Trimethylamine…

A: Rule of solubility is like dissolves like , that means polar solute is soluble in polar solvent and…

Q: Using the equation to calculate the quotient [A-]/[HA] at three different pH values. pH = 4.534 pH =…

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Q: Write the IUPAC name for the compound below. Be sure to use correct punctuation. Keep the…

A: It is asked to write the IUPAC nomenclature of the given compound.Let's follow the rule write the…

Q: 4.1 A sample of atactic poly(vinyl alcohol) is known to have 60 wt% crystalline regions and 40 wt%…

A:

Q: (2). For the buffer system in Problem no. 1, what will be the pH when (a) 15.0 ml of 0.500 M HCl and…

A: since you have asked for second question, we are providing a solution for question 2 only

Q: Q12: Species that are formed in one step of reaction mechanism and used up in another step are…

A: Answer-12 Except a few elementary reactions most chemical reactions are complex reactions those take…

Q: The maximum acceptable concentration of Pb (atomic mass = 207.2) in drinking water is 0.010 ppm. If…

A: Atomic mass of pb = 207.2 g/mol Concentration= 55nm =55 × 10-9 M

Q: Using only its location on the periodic table, write the full electron configuration for Molybdenum…

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Q: (3) How will you prepare 500 ml of 0.750 M citrate buffer with pH of 4.25 from solid citric acid…

A: 500 mL of 0.750 M citrate buffer solution has a pH of 4.25 . The Ka of citric acid is 7.40 × 10-4…

Q: [Ru(H20)6]C12 [Co(NH3)6]Br3 [Co(NH3)5Br]Br2

A: We have to find the coordination number, Oxidation state of central metal atom , charge of the metal…

Q: Draw the Line Bond Structure for carbon disulfide (CS₂) Step 1: Count the total number of valence…

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Q: For each bond, select the arrow that indicates the direction of bond polarity. Leave the box blank…

A: In this question, we will select the direction of bond polarity.  If molecules is nonpolar then no…

Q: Q23: Consider the following reaction mechanism made from two first order elementary steps: NO(g) +…

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Q: 3. Another method of making the spots of these cations visible is by spraying the chromatogram with…

A: Ions are of two types: cation and anion. Cations are positively charged and anions are negatively…

Q: Use the periodic table to classify each element as a main-group metal, a transition metal, an…

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Q: In the laboratory you are asked to make a 0.330 m silver acetate solution using 425 grams of water.…

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Q: Provide the correct IUPAC name for the skeletal (line-bond) structure shown here.

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Q: D Question 6 Calculate the H* activity coefficient for a 1.8F solution of Na₂SO4 using DHLL. Ignore…

A: #6: The Debye-Huckel Limiting Law equation (DHLL) to find the activity coefficient (γ) of H+ ion in…

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