The mean value for the cell emf at 298° K was 45.6 mV for the electrolytic cell prepared from the solution of CuSO4 and Pb(NO3)2. Calculate the AG for the system in kJ.

Q: 4. Which of the following statements S A) In an acidic solution, the concentration of OH is less…

A: If pH value is less than 7 then solution is acidic in nature. if pH is more than 7 then solution is…

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A: From the graph it is clear that only ammonia have ph range between 10-38. While the DMSO have ph…

Q: 6. What is the percent yield if 40.0 grams of Fe are mixed with 95.5 grams of CuSO, and only 73.6…

A: Answer: This question is based on the concept of limiting reagent. Limiting reagent is the reactant…

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A: Most stable  conformer are as follow.

Q: Calculate the solubility product constant for this compound. 3. Calculate the solubility of MgCO3 in…

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Q: Q1) consider the following reaction: 2xy → Xx₂ + y₂ The following data were obtained for this…

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Q: B) H H Ph Ph CH3 CH3 Molecule 2 a) Convert the structure to line angle (bond line) notation. b) Is…

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A: Amines are the organic compounds that are derived from ammonia by replacing one or more hydrogen…

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A: Ionic salts dissociate into ions in water

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A: Please find your solution below : Thermodynamics is a branch of science that deals with heat,…

Q: 16.57 If 20.0 mL of 0.10 M Ba(NO3)2 are added to 50.0 mL of 0.10 M Na₂CO3, will BaCO3 precipitate?

A: Given data The volume of Ba(NO3)2 (V1)= 20.0 mL Molarity of Ba(NO3)2 (M1) = 0.10 M The volume of…

Q: der the following buffer system, made up of HOCI and OCT HOCI+ H₂O OCI + H₂O' H₂O NaOCI- Na + oci A)…

A: "As you have posted multiple questions, so we will solve the first question posted and please post…

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A:

Q: You are given a microscope with a 150X NA 1.2 objective, a 400 nm laser and a slide containing very…

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Q: Prepare 50ml of approximately 1000ppm Mn stock solution from MnCl2*4H2)

A: mole =massmolar massppm = mgL1000 mg = 1.0 g

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A:

Q: 2. Write in the products. a) b) (CH₂),CHCH,&C.HS OH (CH₂)₂CHCH₂CH₂ NaBH₁ CrO

A: Given : reactants

Q: Complete and balance the molecular equation for the reaction of aqueous ammonium bromide, H₂Br, and…

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Q: Which of the following has the greatest solubility in water? O CH3O-K+ O CH3OH O CH3OCH3 O (CH3)3CH

A: When salt is mixed into water  it got hydrolyzed and breaks down into its constituent ion as a…

Q: H-B (isoamyl) 2 /THF 2. H₂O₂/NaOH / water

A: “Since you have posted a multiple questions, we will solve the first question. To get the remaining…

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Q: Explain, although starch has free hemiacetal bond it gives negative Benedict test.

A: Benedict's reagent is a chemical mixture of sodium citrate, sodium carbonate, and copper(II) sulfate…

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A:

Q: How many atoms of oxygen are in 2.7 moles of Mg(NO3)2 ?

A: Since, Moles is the ratio of mass to the molar mass of that atom or molecules. Also, Number of atoms…

Q: The lattice constant of the unit cell of a-iron (has a bcc structure) is 0.287 nm. The number of…

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Q: 16.58 A volume of 75 mL of 0.060 M NaF is mixed with 25 mL of 0.15 M Sr(NO3)2. Calculate the…

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A: We are given the phase diagram for an Azeotropic mixture (nonideal solution) of methanol and…

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Q: In a filtration process, the observed sieving coefficient is 0.144. If the concentration of the…

A: Sieving coefficient, S: It is the amount of solute that is removed by the convection.  It is defined…

Q: 2. Which of the following ions will react with water in a hydrolysis reac- tion: Na*, Ca²+, Cu²+,…

A: Hydrolysis is defined as the reaction of substance with water. Anions and cations of strong acid do…

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Q: 0. STUDY CHECK For next exothermic reaction indicate whether the reaction will shift right (→→→→) or…

A: Given : equilibrium reaction

Q: Curved arrows are used to illustrate the flow of electrons. Follow the curved arrows and draw the…

A: Given : structure of reactants.

Q: 16.13 The pH of a bicarbonate-carbonic acid buffer is 8.00. Calculate the ratio of the concentration…

A: Here we have to determine ratio of concentration of carbonic acid to bicarbonate ion in buffer…

Q: Which of the following statement is INCORRECT about the bond dissociation energies (BDES) of the…

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Q: Calculate the volume in milliliters of a 1.64M sodium thiosulfate solution that contains 150. g of…

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Q: What is the pH of a 3.4x10-9 molar aqueous nitric acid solution? (Hint: The H3O+ due to the water…

A: Given:  [HNO3] = 3.4 × 10-9 M Standard data: [H+] from water = 10-7 M

Q: P17.20 Evaluate the commutator [x, p] by applying the operators to an arbitrary function f(x).

A: Given : commutator

Q: The temperature of your water was 22.4 degrees Celsius. The volume of hydrogen collected was 35.5…

A: Temperature = T =  22.4 °C V = 35.5 mL  P = 28.32 inches Hg What was the mass of the magnesium…

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Q: Identify if the organic compound is an alkane, alkene, alkyne, alicyclic HC, aromatic HC, alcohol,…

A: The structures of the given compounds are   Identify the functional group present in the organic…

Q: 16.50 From the solubility data given, calculate the solubil- ity products for the following…

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Q: Consider the following equilibrium: N₂O4 (8)2NO₂ (8) AG = 5.4 kJ Now suppose a reaction vessel is…

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Q: What volume, in milliliters, of 0.180 M NaOH should be added to a 0.140 L solution of 0.029 M…

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Q: Draw the 4 skeletal structures of all isomers of C₆H₁₂ that have the (E)-configuration.

A: E-configuration: In this highest priority group are on the opposite side of the double bond.…

Q: what is the acid, base, conjugate acid, and conjugate base in this reaction NaOH(aq) + RCOOR’(aq) ➝…

A: NaOH (aq) + RCOOR' (aq)    → RCO2Na(aq) + R'OH (aq)