There are some data that suggest that zinc lozenges can significantly shorten the duration of a cold. If the solubility of zinc acetate, Zn(CH3COO)2 , is 43.0 g/L , what is the solubility product Ksp of this compound?

Q: 5. Each of the following may participate in an elimination reaction, under the proper conditions.…

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Q: 8. Predict the product for the following reaction. NH₂ 1. excess CH3l A. I B. II 2. Ag₂O, H₂O heat…

A: The reaction scheme is shown below We have to give the major product of the reaction.

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A: ∆G=∆H-T∆S ∆G= Gibbs free energy change ∆H= change in enthalpy ∆S= change in entropy For a reaction…

Q: Predict the product for the following reaction sequence. A) D) 1. NaOCH₂CH3 2. HO B) Br H₂O+ A HO E)…

A: Enolate reacts with alkyl halides or carnonyl compounds to yield the product of a new C-C bond.

Q: Consider the reaction N2(g) +202(g) →→2NO2(g) Using the standard thermodynamic data in the tables…

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Q: PQ-11. Rank these compounds from lowest to highest energy. C(CH3)3 C(CH3)3 (A) I<II<III H₂C I CH3…

A: “Since you have posted multiple questions, we will provide the solution only to the first question…

Q: CH3

A: Given reaction is shown below We have to carry out the above synthesis.

Q: Лон OH 2 OH 3 OH A)1<2<3 B)2<3<1 C)3<1<2 D)2<1<3

A: Acid means donate H+ ions  Acidity depends  on -I effect and -R effect

Q: 1) NaH Br 2) acid (H3O+), heat c) How could you change the above procedure to make the following…

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Q: Calculate the cell potential for the reaction as written at 25.00 °C25.00 °C, given that…

A: Cr(s)+Fe+2 (aq )&lt;==&gt;  Cr+2 (aq)+Fe(s) [Cr+2] = 0.768 M [Fe+2] = 0.0170 M

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Q: A chemical reaction involves the reactants A and B, and the product C. A+B → C Provide your answer…

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Q: 6) calculate the pH of the buffer after the addition of 0.15 mL of 6 M NaOH based on the known value…

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Q: You have a 2000 mM NaCl (stock) solution. You want to make 500 ml of a buffer that contains 0.5 M…

A: The concentration of the initial stock NaCl solution is M1 = 2000 mM = 2000×10-3 M = 2 M. The final…

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A: Answer: Value of Azimuthal quantum (l) can be from 0 to (n-1) where n is the principle quantum…

Q: Calcium hydride, CaH2, reacts with water to form hydrogen gas.   CaH2(s) + 2 H2O(l) Ca(OH)2(aq) +…

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Q: Frontalin itself contains an acetal functional group. One way to make frontalin would be to form a…

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Q: The formation constant (Kf) for a coordination complex (Lewis acid–base adduct) is 5 x 10^10. The…

A: Dissociation constant for a coordination complex ion :  In aqueous solution a complex ion dissociate…

Q: C. For the 14 unknown solutions with possible ions as given in this experiment, describe a logical…

A: We have find out the solution.

Q: 3. How many possible stereoisomers could be produced in the following reaction? HCIes(ar a. three b.…

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Q: Draw the major product of the aldol addition reaction betweer two of these aldehydes with the…

A: The addition reaction which involves the enolae addition to the aldehyde or ketone to form a new C-C…

Q: Consider the insoluble compound copper (II) carbonate, CuCO3. The copper(II) ion also forms a…

A: To write a net balanced equation and to calculate the equilibrium constant for the reactions.

Q: 2. Predict the product(s) that forms and explain why it forms. ele 1. NaNH2 2. EtBr

A: Given reagent is carry two active methylene groups. Protons of these two methylene groups are highly…

Q: Here is a graph of the molarity of bromine (Br₂) in a reaction vessel during a certain chemical…

A: We are given a graph of bromine concentration in M versus time in second.

Q: Enter your answer in the provided box. How many total moles of ions are released when the following…

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Q: Using example 18.3 in the textbook as a guide, show how to balance the following equation in a basic…

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Q: water Enthalpy of Combustion (AH): 1. An alcohol is burned, and the heat is transferred to a large…

A: 1) Moles of alcohol burned = 0.285 moles  Mass of water in calorimeter = 3.0 kg  The rise in…

Q: The Haworth structure for a carbohydrate is given. What is the stereoisomeric form of this…

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Q: Predict the major product of the following reaction. О O OCH OCH3 ОН ОН OH OH CHO ОН 1) MeMgBr ? 2)…

A: Grignard reagent reacts with ketone to produce secondary alcohol Acetal group under acidic condition…

Q: What is the product of the following reaction sequence: HN H₂N HN HO B transaminase Product NH OH HO…

A: Transaminase helps to transfer amini group to the carbonyl centre . Since equilibrium is given so…

Q: 20. A white powder contains tiny cube-shaped grains and melts at a temperature between 141.6 °C and…

A: Answer: In general solids can be classified into two categories: 1. Crystalline solids 2. Amorphous…

Q: A buffer solution is 0.355 Min NaHSO3 and 0.337 M in Na2SO3. If Ka for Important val HSO3 is 6.4 x…

A: Concentration of NaHSO3, [acid] = 0.355 M  Concentration of Na2SO3, [salt] = 0.337 M  Ka for HSO3-=…

Q: draw the mechanism

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Q: Can you please explain step 3? Do I just solve for M in that equation to obtain the M amount? Can I…

A: Recall the given reaction,                       2 I- aq + S2O82- aq → I2 aq + 2 SO42- aq 25.00 mL…

Q: If the reaction is run at 115°C, this is 388.15 K. True False

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Q: The PK, value for H₂S is 7.00. What mole ratio of NaHS to H₂S is needed to prepare a buffer with a…

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Q: What is the max number of grams of Ca3(PO)4 that can be obtained from 10 grams of P4010?

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Q: Which of the following are gauche conformers? CH₂ I A) I and II CH₂ CH₂ CH₂ B) I and III H₂C CH₂ III…

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Q: One student, when conducting this experiment, overlooked instruction #4 in Part B that stated…

A: The question is based on the concept of solvent extraction. it uses the principle of acid base…

Q: 16.55 Working backwards, deduce the starting material that led to the indicated product through the…

A: We have find out the A and B starting material with detailed mechanism

Q: When the following equation is balanced properly under acidic conditions, what are the coefficients…

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Q: What is an appropriate stepwise synthesis for 5-methyl-2-hexanone from 3-methyl-1-bromobutane? O…

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Q: Which of the following is the correct equilibrium equation for the solubility equilibrium of La…

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Q: Identify the following face orientations: 2 1 O Si Si Re Re Si Re O Si Si Re Si Si Re O Si Si Re Re…

A: Re and Si face :- Trigonal planar , SP2 hybridized carbons said to be prochiral centres if they are…

Q: Calculate the pH of a 0.0217 M solution of ascorbic acid H₂C6H6O6. The Ka, of ascorbic acid = 5.4 x…

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Q: Question Aniline, C6H5NH2, is a very weak organic base that is used in the production of…

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Q: Curved arrows are used to illustrate the flow of electrons. Using the provided starting and product…

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Q: d. لله OEt OCH 3 1 eq Me₂NH Pyridine 1. PhCO₂Me NaOEt EtOH 2. aq H* 1. LAH 2. H₂O aq H* A H₂SO4 EtOH

A: LiAlH4 is stronger reducing agent. It reduces almost all organic functional groups.