What is the potential of a copper electrode in a 0.010 M solution of CuSO4? Select one: a. -0.798 V b. 1.630 V c. 0.278 V d. 0.776 V

Q: Choose the molecule that is most likely to produce a spectrum with these IF frequencies: v = 3084,…

A: IR spectra provides the information of functional groups of unknown compound based on the…

Q: 32. A lotion vehicle contains 15% v/v of glycerin (sp gr 1.25). How much glycerin should be used in…

A: The volume of solute in milliliter present in 100 mL solution is known as the volume percent…

Q: Can cadmium (II),  and mercury (II) be separated quantitatively by precipitation as sulfides from a…

A: The solution to be separated has [Cd(NO3)2] = [Cd2+(aq)] = 0.15 M [Hg(NO3)2] = [Hg2+(aq)] = 0.10 M…

Q: Which of these would react with CrO3? A OD О в O A OC and D Ос O A, C and D B ОН с D ОН -CH3

A: In this question, we have to select the correct option which Would react with CrO3.

Q: Use the standard enthalpies listed in Appendix G of your textbook to determine the enthalpy of…

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Q: The solubility of Ag2SO4 is measured and found to be 4.95 g/L. Use this information to calculate a…

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Q: Name the three alkenes using system H3C CH3 A. H3C с =c C H The name of compound A is:

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Q: Having a hard time understand why Oxirene is categorized as antiaromatic. It says 4 pi electrons,…

A: Aromatic compounds are the compounds that have (4n+2) pi electrons and antiaromatic compounds are…

Q: Q5.15 Homework Unanswered Convert 5.78 x 102 kWh to kJ. Only include the numerical value in your…

A: 1kWh(kilowatt hour) = 3600kJ (kilojoules) So, 5.78 × 102 kWh =578 kWh Thus, 578 kWh = 2.081 × 106…

Q: Determine Tr and Pr at the initial condition

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Q: The value of the Solubility Product Constant for lead hydroxide is Write the reaction that…

A: Lead hydroxide is Pb(OH)2 which is sparingly soluble salt and gives lead(II) and hydroxide ion.

Q: Calculate the hydronium ion concentration, [H3O+][H3⁢O+], for a solution with a pH of 5.61

A: • The values provided in the question are:-      i) pH of a solution = 5.61    • We need to…

Q: write balanced molecular equations to illustrate the following characteristic reactions of acids,…

A: a.) Reaction of acid with a metal results in evolution of hydrogen gas.  b.), c ) Reaction of acid…

Q: In an oxidation-reduction reaction, electrons are transferred from the oxidizing agent to the…

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Q: What measurable properties of a gas does Charles law relate?  A. Pressure, volume, temperature and…

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Q: 6. How many milligrams of methylparaben are needed to prepare 8 fluidounces of a solution containing…

A: Fluidounce =29.6 mL. Convert 8 fluidounces into to mL as follows: 8 fluidounces*( 29.6 mL /1…

Q: Question 3 Which reagent would be best to convert cyclohexanol into chlorocyclohexane? AICI3 SOCI2 O…

A: Given :  To convert cyclohexanol into chlorocyclohexane

Q: The 5.00 grams of certain Compound F, known to be made out of carbon,hyrdrogen and maybe oxygen, and…

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Q: Calculate the pH and fraction of dissociation (a) for each of the acetic acid (CH3COOH, pKa = 4.756)…

A: We have to calculate PH and fraction of dissociation for acetic acid having PKa = 4.756 A) 0.00221M…

Q: A student sets up and solves the following equation to solve a problem in solution stoichiometry.…

A: Given -> (8.7 mol/L )(0.16 []) (59.65 g/mole) = 83 g

Q: 63. If a liquid vitamin preparation contains 0.16 μg of vitamin B₁2 per 5 mL, what is the ratio…

A: Concept based on the preparation of the solutions and their solute and solvent ration in terms of…

Q: Name this according to the IUPAC system. CH3 H₂C OH O

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Q: A solution is made by dissolving 24 g of sodium chloride, NaCl, in enough water to make exactly 100…

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Q: What is the hydronium ion concentration of a 0.200 M solution of methylamine? The Kb value for…

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Q: Why are we using OH to solve for pH when we can just use H3O+ from the equation HCN +H2O = (H3O+) +…

A: Given -: [NaCN] = 0.021 M  Ka of HCN = 4.9×10-10  Calculate pH of solution

Q: What is the maximum number of phases that can exist in equilibrium in a 2-component system? 4 O 2 O…

A: It is defined as the condition of equilibrium between the different phases of a matter. The phases…

Q: Which would be the best reagent to convert benzaldehyde to benzoic acid? O PCC KMnO4 NaBH4 OLIAIH4

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Q: Why is the MnO4- ion not a possible reducing agent?

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Q: Consider the reaction   Fe (s) + 2 Ag+ (aq) ⇋ Fe2+(aq+) + 2 Ag(s) .  If Ag+ is added to the…

A: •Here we have to use LE CHATLIER'S principle:- •According to this principle if we increase the…

Q: what is the change in entropy when150 ml of cold (278 k) water is added to 150 ml of nearly…

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Q: Draw the major 1,2- and 1,4-addition products formed when this diene reacts with HBr. Do not include…

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Q: Calculate the hydroxide ion concentration, [OH−][OH−], for a solution with a pH of 9.59

A: We know that pH = – log[H+] pOH = – log[OH–] [OH–] = 10–pOH    Given that pH = 9.59

Q: OH KMnO4 " тон IV

A: The organic reaction of benzene is given and we have to find out the product of the reaction using…

Q: The pH of 300 mL solution made of 0.95 M acetic acid and 0.91 M potassium acetate is (K₂ = 1.8 x…

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Q: Name Acids Acetic acid Acetic acid Bases Common laboratory acids and bases Label concentration…

A: In this question, we have to solve both the parts with the given data.

Q: The names and chemical formulae of some chemical compounds are written in the first two columns of…

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Q: 1.37 moles of O2 were used to combust pentane (C5H12).  The measured enthalpy of combustion from…

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Q: b. silver nitrate and ammonium selenate + c. copper(II) sulfate and barium nitrate + d. calcium…

A: Answer is given below

Q: 1. Solve the following queries related to gravimetric analysis. Make sure to show full and complete…

A: Handwritten calculations are shown below:

Q: 7. Light bouncing off the bright concrete on a sunny day a.) Reflection b.) Refraction c.)…

A: 7) When a light ray is incident on any Material it may undergo reflection or refraction or…

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A: The most stable conformation of the molecule will be that in which the large butyl group and…

Q: Provide a perspective drawing of each diastereomer of (2R,3S)-1,2,3-trichloropentane.

A: Diastereomer :

Q: 3D2: Recognize and inter Tour shift (8) in the determination of organic structure. (a) Complete the…

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Q: Question 10 Given the reaction: A(g) → B(g) with AG atm = 8.94 kJ 2.22 atm A(g) is added to a 2.5 L…

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Q: The pH of a 0.0063 M solution of Ca(OH)₂ is

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Q: Chlorine and bromine react in the dark with alkenes. The reaction shown below affords a single major…

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Q: turer may prepare from each I g of drug. 20. How much of a 70% w/v sorbitol syrup can be prepared…

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Q: what is dissimilar about the following molecules: cis-retinal  trans-retinal.

A: Organic compounds are made up of carbon and hydrogen. These organic compounds are called…

Q: TAAX O CHEMICAL REACTIONS Predicting precipitation HH CHLI…

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Q: When mixing 40 mg of a medication in 100 ml total solution, the resulting strength is ..?

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