Provide an explanation (in detail) on how base catalysts speed up nucleophilic reactions of carbonyl compounds.

Q: Mg(s) + 2HCl(aq) -> MgCl2(aq) + H2(g) The total pressure of gas collected over water is 740.0…

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Q: Consider a reaction governed by the following rate law: Rate = 0.38 M-1 -¹ [A]2 How long does it…

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Q: eq req Important values if needed for this question. Consider the following system at equilibrium…

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Q: An instructor gave you direction to construct a model of CH3CH2Br molecule by following the…

A: CH3CH2Br is a organic compound contains one halogen atom. The IUPAC name of the compound is 1-bromo…

Q: 22. ( Carbonic acid, H₂CO3, is a diprotic acid with Ka₁ = 4.4 * 107 and Ka2 = 4.7 * 10-¹¹. The K₂1…

A: The pKa values of carbonic acid, H2CO3 are: H2CO3(aq) ↔ H+(aq) + HCO3-(aq) ; pKa1 = -log(Ka1) = -…

Q: 1. What is 4,H for this reaction: 3C(s) + 4H2(g) → C3H8(g) given the following reactions: C3H8(g)…

A: The enthalpy change is a state function and the Hess law states that the change of enthalpy in a…

Q: If the temperature of an oxygen gas is increased from 300 K to 2000K under constant pressure, the…

A: Enthalpy of a reaction is given as,  ∆H=nCpdT∆H=nCp(T2-T1)        =1×72×(2000-300)        =…

Q: Calculate the volume of stock 1.25 g/L dye solution needed to prepare 100.00 mL of a 1.00 g/L dye…

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Q: Multiple Choice Use the following information to answer the next question A voltaic cell is…

A: In a cell notation, the left half-cell represents the oxidation reaction(Anode) and the right…

Q: Unknown compound has a solubility of 0.023 g/mL in water at 20 °C.  For the purification by…

A: solubility of the unknown compound =  0.023 g/mL in water at 20 °C. The amount of compound taken for…

Q: 1. Determine the molarity of a NaOH solution if 0.8427 g of KHP 15.57 mL of NaOH. are required to…

A: Given, mass of KHP = 0.8427 g Volume of NaOH = 15.57 mL

Q: A 70.0 mL solution of 0.550 M Pb(NO3)2 was mixed with 55.0 mL of 0.600 M Na3PO4, resulting in the…

A: Given reaction: We have to find the molecular weights of Pb(NO3)2, Na3PO4, and Pb3(PO4)3. Also, we…

Q: Question 1 of 11 What quantity in moles of sodium atoms do you have if you have 5.00 x 1023 atoms of…

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Q: 4. Explain why the pka values of the indicated hydrogen atoms change as they do for these three…

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Q: 6. Draw a reaction energy diagram for an endergonic reaction that is fast.

A: #6:  Total free energy is absorbed during an endergonic reaction making the free energy of the…

Q: Identify the type of each reaction in the copper cycle. Cu(NO3)2 (aq) + 2NaOH(aq) →→→ Cu(OH)2 (s) +…

A: Different type of chemical reaction: a) Precipitation reaction: In precipitation reaction an…

Q: Which of the following is/are a strong base? (more than one may be correct) OHNO, KNO₂ O CsH₂N Na…

A: Concepts of acids and bases.

Q: Name the alkane shown below.and star the chiral x

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Q: 1. For each set, rank the acids by putting a "1" under the weakest acid (highest--most positive--…

A: Here we have to write the increasing order of acidic strength of the following given bronsted acids.

Q: You prepare a solution by mixing 16.9 mL of acetone (d = 0.7844 g/mL, 58.08 g/mol) with 34.4 mL of…

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Q: 1. How many moles are in 3.5 g of aspirin (C₂H8O4)?

A: Since you have asked multiple type questions, we will solve only first  questions for you. If you…

Q: Determine the activation energy (kJ) for a reaction using the following information. Report your…

A: Given data k at 310.5 K is equal to 7.41 x 10-6 s-1 k at 319.9 K is equal to 3.81 x10-3 s-1 find Ea

Q: 5. Sodium reacts with water to produce aqueous sodium hydroxide and hydrogen. E MI sodium: E MI…

A: Chemical reaction : It is a process in which 0ne or more substances  called reactant combine…

Q: 3. Which is a stronger base, and why? I-Z: H N

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Q: Place the following in order of increasing acid strength among these perhalic acids.   (bonus…

A: Given HBrO4   HClO4      HIO4  find increasing acid strength

Q: Which of the following compounds would you expect to dissolve in water after treatment with NaHCO3…

A: Given expect to dissolve in water after treatment with NaHCO3

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A: In this question, we have to answer which quantity will increase or decrease in magnitude if…

Q: Blast furnaces extract pure iron from the iron(III) oxide in iron ore in a two step sequence. In the…

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Q: The enthalpy of solution (AH) of NaNO3 is 20.4 kJ/mol. If 8.50 g NaNO3 is dissolved in enough water…

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Q: 3. Use the diagram to answer the following: 101 di haigge pe a. Identify the point of the graph…

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Q: 6. A solution of potassium sulfide reacts with a solution of lead (II) nitrate to produce aqueous…

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Q: Ethanol (C2H5OH)(C2H5OH) melts at --114 .C.C and boils at 78 .C.C. The enthalpy of fusion of ethanol…

A: For the first part, we have to calculate the heat required to convert 46.0 g of ethanol at -152 oC…

Q: How many formula units are in 0.032 moles of Fe2O3? A sample of 7.30x10^24 atoms of silver weighs…

A: We need to calculate  formula units in 0.032 moles of Fe2O3 mass of 7.30x1024 atoms of silver…

Q: e Thomson Reservoir is the biggest of Melbourne's fresh-water storages. What is e increase in water…

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Q: In a titration of 20.57 mL of 0.1653 M H2SO4, 45.41 mL of a NaOH solution are needed. What is the…

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Q: 3A4C3D Determine the enthalpy(AH) 3B 4C A+B → D Your Answer: Answer in kJ of the above reaction…

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Q: The dissolved solute will settle out of a solution over time. T or F When solid sucrose (…

A: STATEMENT-1=> As solute are present in solution and they have brownian motion due to collisions…

Q: What would be the product for the following reaction? OH & -CH₂OH 0 PCC, excess CH₂Cl2 O= H OH H вое…

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Q: A 22.6 mL sample of 0.221 M ethylamine, C₂H5NH2, is titrated with 0.207 M hydrobromic acid. After…

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Q: Setting up a unit conversion A student sets up the following equation to convert a measurement. (The…

A: Here we are required to convert the following unit from one form to another.

Q: ' Determine the activation energy (kJ) for a reaction using the following information. Report your…

A: To calculate activation energy, we need to use Arrhenius equation.

Q: Write the complete/total ionic equation as well as the net ionic equation for the chemical reaction…

A: Aluminum metal reacts with zinc chloride to form aluminum chloride and zinc metal. Aluminum metal is…

Q: Calculate the volume of 1.00 g/L dye needed to prepare 100.00 mL of a 0.500 g/L solution

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Q: Draw the skeletal (line-bond) structure of (R)-3-isopropoxy-4,4-dimethylhex-1-yne. Use a dash or…

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Q: (CH3CH2)2CuLi SOCI2 CH3NH2 OH

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Q: What is the K₂ reaction of HCN? K₁ reaction: The K₂ of HCN is 6.2 × 10-10. What is the K, value for…

A: Chemical equation :

Q: Which reaction corresponds to the standard enthalpy of formation, Δ?∘f,H2O2(l)?…

A: Standard enthalpy of formation: The standard enthalpy change for the formation of 1 mole of a…

Q: QUESTION 3 The recipe for a fruit salad calls 125 g of strawberries, 0.35 kg grapes and 21 dg of…

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Q: A 100.0 mL solution containing 0.923 g of maleic acid (MW = 116.072 g/mol) is titrated with 0.306 M…

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Q: What is the purpose in dissolving yeast in 38°C water, adding sugar to the yeast water and allowing…

A: When we use warm water

Aldehydes and Ketones

Aldehydes and ketones are organic compounds that have a carbonyl group, C = O, as their functional group. They both differ in the placement of this carbonyl group in their structures.