For the substitution reaction. Draw the structure of the intermediate that forms in the rate determining step. OH HBr (aq) Br

Q: The Keg for the reaction: A + А+В +} АB is 41 What is the Keg for AB + A + B ? В ?

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Q: QUESTION 3 Looking at the structure of salicylic acid, it has two different OH groups (carboxylic ac...

A: Answer is given below

Q: Write the formula for (S)-2- bromopentane using a. Fisher projection b. Wedges and broken lines c. U...

A: To write : formula for (S)-2-bromopentane using  a) Fischer projection b) wedges and broken lines c)...

Q: A galvanic cell is set up by immersing a silver electrode in 1.0 M silver ion solution to form one h...

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Q: beaker contains a total concentration of 0.53 molar of weak acetic acid with pKa = 5.12 and pH = 4.2...

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Q: products

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Q: Lewis Structure Number of valence electrons Molecule/ion N2 SO3

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Q: ACCURATE ERRONEOUS IMPOSSIBLE 1-methyloct-1-ene o-phenol diethyl ether

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts fo...

Q: What concentrations of acetic acid (pKa = 4.76) and acetate would be required to prepare a 0.15 M bu...

A: We would use Henderson Hasselbalch equation to calculate the concentration of acetate. 

Q: 6. CI CH CI || 7. 8.

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Q: QUESTION ONE a. Complete the electron configurations using s, p, d notation for the following atoms ...

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Q: What is the state of water if its pressure is greater than the saturation pressure at a certain temp...

A: Generally matter has three states.These are solid,liquid and gas. But depending on temperature, pres...

Q: For the reaction: 2X + Y → W, the reaction rate law is R = k [X]2[Y] By what factor does the rate of...

A: For the reaction: 2X + Y → W, The reaction rate law, Rate 1 = k [X]2 [Y]  

Q: The next part of the problem is to draw the resonance hybrid. (Exclude formal charges) I’m not sure ...

A: SOLUTION:  THE HYBRID STRUCTURE OF THE GIVEN MOLECULE IS 

Q: need help writing the theory on a oxidation reduction reaction like the re-dox reaction based on  P...

A: Redox reaction is a reaction in which oxidation and reduction takes place simultaneously. 

Q: how many atoms of calcium are present in 84.1g of calcium

A: Given,  The number of calcium atoms present in 84.1 grams of calcium is:

Q: mis energy diagram shows the allowed energy levels of an electron in a certain atom or molecule: A B...

A: The lowest energy State is the ground state. All the other energy states other than ground state are...

Q: Calculate the [OH-] of 101.40 mL of a buffer initially consisting of 0.1271 M C5H5N and 0.0838 M C5H...

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Q: Which are acceptable Lewis diagrams for the species indicated: (See attached image)

A: Lewis’s structure: Lewis’s bonding theory is based on the octet rule. The Lewis structure is a simpl...

Q: What is the major organic product obtained from the following reaction? 1. Hg(OAc)2 H20 2. NaBH4 OH ...

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Q: At 250°C an equilibrium mixture of SbCl3(g), Cl2(g), and SbCl5(g) has the partial pressures 0.670 ba...

A: Answer: On bringing any change in the reaction parameter at equilibrium if will shift in the directi...

Q: At 425 K, ∆G = -24.3 kJ/mol for the reaction 2 A (g) → B (g). If the partial pressures of A and B ar...

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Q: What are some differences and similarities between phosphines and phosphonates regarding the Wittig ...

A: Wittig reaction is a reaction in which a phosphorus ylide is formed using triphenyl phosphine and a ...

Q: MASS PERCENT Complete the table: Mass Solute Mass Solvent Mass Solution Mass Percent 15.5 g 238.1 g ...

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Q: Question 3 Which of the following is the strongest base? a. iodide anion, I- b. fluoride anion, F- c...

A: b- fluoride ion is the strongest base because fluoride ion is the samllest among them and negative c...

Q: Learning Activity 02. Solution Stoichiometry 1. How many grams of Calcium phosphate can be produced ...

A:   Molarity= number of moles of solute ÷ Volume of solution in L

Q: Which of the following solutions show buffer properties? O 0.100 L of 0.25 M NH,CI + 0.050 L of 0.25...

A: Option-1 is correct since the mixture contains weak base and its salt with strong base. 0.100 L of 0...

Q: What is the best choice of reagent(s) to perform the following transformation?

A: In this question stereo chemistry have not mentioned to the given product. so it should be Br2 CCl4

Q: (a) For propylene plot the residual enthalpy and residual entropy functions over the reduced pressur...

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Q: Consider the following reaction between diethyl ether and boron trifluoride: BF3 diethyl ether boron...

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Q: 6. Provide a step-wise synthesis for the following compound from starting material. Be sure to show ...

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Q: (a) Oxygen demand is an important parameter for assessing the extent of organic pollution in water. ...

A: #(a): (iii): Given the volume of water sample taken for analysis = 50 cm3  Chemical oxygen demand(CO...

Q: 1. Calculate the heat evolved when 13.56g of oxygen gas (O2) is used to burn  white phosphorus at st...

A: 1) Given, P4(s) + 5O2(g) → P4O10(s), ΔH = -3013 kJ/mol ∆H is in negative (-) which indicate the rele...

Q: Solve for the mass of NaNO; which is required to saturate 212g of H,O at 50° C.

A: We know that, According to the standard solubility curve, At 50°C,Maximums Mass of NaNO3 soluble in ...

Q: Draw the condensed formula or skeletal structural formula for the following compounds: (a) 2,3-dime...

A: Skeletal structure can be drawn by breaking down the names to chemical meaning

Q: (a) Write all the reactions and equations for an open carbonate system. (b) Derive the equations for...

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Q: Complete the table below. Be sure each of your answer entries has the correct number of significant ...

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Q: 11. From the data in Table 4-1 calculate the heat of combustion of C¿H¿OH(g) t 25°C.

A: The Combustion of ethanol is given by., C2H5OH(g)+3O2(g) ⟶ 2CO2(g) +3H2O(l) Now for the given reacti...

Q: ditions, and products for each step (you may set-up as retrosyntnesis ii you prefer). No chanisms ne...

A: Develop a multi-step synthetic route for the following transformation. Outline all reagents, conditi...

Q: In a carbonic acid buffer system, the total acid concentration is 0.55 M and the pH is 10.0. Calcula...

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Q: Prelaboratory Assignment: Qualitative Analysis Group I Cations 1. Write balanced equations describin...

A: Group-1 has 3 cations which are Ag+, Pb2+, and Hg22+. 

Q: When 0.100 g of an unknown polyhydroxy organic substance was added to 50.0 mL of phenol, a decrease ...

A: Given:-  0.100 g of an unknown polyhydroxy organic substance was added to 50.0 mL of phenol, A decre...

Q: Imagine that you are given 0.2500 g of a sample of copper(II) sulfate pentahydrate (CuSO4 • 5 H2O). ...

A: The mass of copper(II) sulfate pentahydrate (CuSO4 • 5 H2O) sample is = 0.2500 g The mass of dehydra...

Q: Propose a mechanism for the acid-catalyzed hydration of propene. Remember that a mechanism must incl...

A: Alkene reacts with water in presence of acid to produce alcohol.

Q: This energy diagram shows the allowed energy levels of an electron in a certain atom. (Note: the SI ...

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Q: What change can be made to allow for a faster rate of reaction if poor solubility of KOH in ethanol ...

A: The rate is slow because of the poor solubility of KOH (inorganic reagent) in ethanol(organic solven...

Q: Which of the following statements is/are true? (Select all that apply) OThe higher the concentration...

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Q: Solve for the mass of KNO, at 60° C that dissolves in 145g of H,O.

A: Formula used: Number of moles = mass ÷ molar mass

Q: O ELECTRONIC STRUCTURE AND CHEMICAL BONDING Understanding the meaning of a de Broglie wavelength Ima...

A: first we have to calculate debroglie wavelength ( λ ) and the compare it with given object wide valu...

Q: Calculate the pH of a 0.256 M solution of ethylenediamine (H,NCH,CH,NH, ). The pK, values for the ac...

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