What is the Equilibrium constant (Keq) at 298.15 K of the spontaneous cell made from the Zn²+/Zn (-0.76 V) and Br₂/2Br- (1.07 V) half cells? Select one: O a. 105 O b. 106 O c. 10-11 O d. 10¹⁰ O e. 1061

Q: 16) Which of the following will give 2-methyl-1-butene as the only alkene product on treatment with…

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Q: QUESTION 4 A 0.200 M of hydrobromic acid, HBr was titrated completely with 20.0 mL of 0.100 M…

A: we have to calculate pH at equivalence point for the titration

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Q: 15. Victoria added 6 M HCI to a sample of the unknown, containing at least one of the Group I…

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Q: Friedel-Crafts acylation produces a more reactive benzene ring intermediate

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Q: 5.76 Identify each of the following as a six-carbon or a three-carbon compound and arrange them in…

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Q: 5) Synthesis: Show how you would carry out the following synthesis using inorganic or organic…

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Q: 2. Draw the product of the reaction of cyclopentanone with each of the following reagents: a.…

A: The correct answer is given below

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A: Given-> Weight = 12.62 gm Molar mass = 118.31 g/mole T = -9.49°C = -9.49 + 273 = 263.5 K Pressure…

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Q: What is the IUPAC name for the molecule below? CH, CH₂NCH, T CH,

A: The IUPAC name of above amine derivative compund is  N,N-Dimethylethanamine

Q: H₂C CH3 Show how the compound can be synthesized from benzene and alkyl chlorides.

A: In this question, we will synthesized the given carbonyl compound from the starting materials…

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Q: 3. A 25.00 mL sample containing HCI was treated with 20.00 mL of 0.955 M NaOH. What is the…

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Q: What are the advantages of Ultra-Performance Liquid Chromatography over High-performance liquid…

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Q: One component of sour milk is lactic acid (HC3H5O3). What is the pOH of 0.30M lactic acid? (Ka =…

A: pOH of weak acid can be calculated by first calculating the pH of solution.

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Q: 0.369 mol of a weak base (pKb = 5.52) is added to 0.298 mol of the salt containing its conjugate…

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Q: Chemistry Identify and draw the symmetry elements for NH3

A: The symmetry elements of NH3 are E, 2C3, and 3 sigma-v.

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Q: The maximum amount of on remaining in solution is __M. monium sulfide is slowly added of a 0.488 M…

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Q: Aside from London dispersion forces, which substance do you expect dipole interactions to be…

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Q: N 4 5

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Q: 1 سلم 2 3 4 5 เก OH

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Q: A 0.534 g sample of steam at 103.5 °C is condensed into a container with 4.98 g of water at 14.4 °C.…

A: Solutions                  Concept : Heat lost by steam = Heat gain by water

Q: 7. If 10 kg/min of air are compressed isothermally from p₁ 96 kPa and V₁ = 7.65 m³/min to p₂ = 620…

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Q: What is chiral chromatography?

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Q: Which bonded phase is the most nonpolar? C18, C4, or C8?

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A: The metal having more reduction potentiam will be liberated at cathode .

Q: Which way would the equilibrium shift if the temperature was decreased for this reaction (AH = -542…

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Q: Calculate the pOH of a 0.20 M solution of pyridine, C5H5N. The Kb value for C5H5N is 1.7 x 10-⁹. O…

A: we have to calculate the pOH of 0.20 M pyridine

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Q: How many mi of 0.476 M HCI are needed to dissolve 9.32 g of Caco,? 2HCKa) + Caco,(s)- Cacly(aa) +…

A: The correct answer is given below

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Q: The nucleus of a stable isotope captures a beta particle to produce potassium-41. What was the…

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Q: N-(2-hydroxyethyl)piperazine-N'-(2-ethanesulfonic A purified protein is in a Hepes acid) buffer at…

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Q: Which of the following are the correct reactivity and orientation for the amide group? Select the…

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Q: Which are true about the Meisenheimer complex? Select the correct response(s): It is positively…

A: A meisenheimer complex is negatively charged intermediate formed by attack of a nucleophile upon one…