Find [H3O+] and pH of a 0.25 M HCN solution. Ka of HCN = 4.9 x 10-10

Q: Steps and explanations. Also provide, if possible, ways to adress this kind of problems in general.

A: Dehydration of Alcohols with TsOH (p-Toluenesulfonic Acid) Dehydration of alcohols using a strong…

Q: Below is the SN2 reaction between 2-bromopropane and iodide (I). Draw the mechanism arrows in the…

A: Answer: Explanation:Reactants involved in this reaction: 2In the SN2 reaction, the nucleophile (I-)…

Q: What reagents do you need to complete the transformation in order (show all work) → No₂ Br

A: Step 1: Step 2: Step 3: Step 4:

Q: Q2: Rank the compounds in each of the following groups in order of decreasing rate of solvolysis in…

A: Step (a): The solvolysis of given compounds in aqueous acetone depends on their polarity and its…

Q: Steps and explanations. Also provide, if possible, ways to adress this kind of problems in general.

A: a) Including muscarine, how many stereoisomers have this constitution?Muscarine contains three…

Q: What are is the organic molecule X and product Y of the following acetal hydrolysis? Please draw a…

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Q: If I have 1-bromopropene and I want to obtain (1,1-dipropoxyethyl)benzene, indicate the compound…

A: The starting compound is 1-bromopropene, which is a three-carbon chain with a bromine atom attached…

Q: k₁ Given the reaction R₂ R + R, indicate k-1 (A). the rate law with respect to R2: (B). the rate law…

A: The given reaction is R2 -> R + R. This is a first-order reaction where a molecule of R2…

Q: (10 pts) The density of metallic copper is 8.92 g cm³. The structure of this metal is cubic…

A: The mass of 1 mole of copper atom is = 63.55 g/molSince 1 mole contains avogadro number of atoms,…

Q: All of the following are allowed energy levels except _. a) 3f b) 1s c) 3d d) 5p e) 6s

A: In atomic physics, the electron configuration is the distribution of electrons of an atom or…

Q: The vapor pressure of dichloromethane at 20.0 °C is 58.0 kPa and its enthalpy of vaporization is…

A: Clasusius-Clapeyron equation gives relationship between vapor pressure and temperature at different…

Q: need help finding the product of these reactions

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Q: show the retrosynthesis of this molecule step by step starting with 1,3-dimethoxy benzene H3CO OH OH…

A: Step-by-Step Retrosynthesis: 1. Target Molecule:  They are two isomers, one of which is a…

Q: Caffeine (C8H10N4O2, pictured below) is a weak base. The pKb of caffeine is 10.4. What is the pH of…

A: The problem is asking for the pH of a solution of caffeine, which is a weak base. We are given the…

Q: 5. The major product of the three step reaction that takes place when 1-propanol is treated with…

A: Step 1:Our aim is to draw the product of when 1-propanol treated with base. When alcohol treated…

Q: Predict the product of the following reactions: O 0= excess Х Кон ОН H+ H+ I

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Q: 4. For the reactions below, draw the expected product. Be sure to indicate relevant stereochemistry…

A: Step 1:Our aim is to draw the product of the given reaction. Step 2:Reaction a:I- aca as nucleophile…

Q: Feedback (4/10) 30% Retry Curved arrows are used to illustrate the flow of electrons. Use the…

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Q: Explain why the following names of the structures are incorrect. CH2CH3 CH3-C=CH-CH2-CH3 a.…

A: (a): Incorrect Name - 2-ethyl-2-penteneThis name is incorrect because:The longest continuous chain…

Q: Reaction A 0,0

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Q: Q4: Circle the substrate that gives a single alkene product in a E2 elimination. CI CI Br Br

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Q: In a sulfonated derivative of benzene, indicate how -SO3H can be eliminated.

A: Sulfonation of benzene is a process of electrophilic aromatic substitution. The sulfonic acid…

Q: Indicate the products obtained from the reaction of 4-(trifluoromethyl)benzonitrile with a…

A: The reaction of 4-(trifluoromethyl)benzonitrile with a sulfonitric mixture (H2SO4 + HNO3) is a…

Q: On the next page is an LC separation of the parabens found in baby wash. Parabens are suspected in a…

A: Step 1: Step 2: Step 3: Step 4:

Q: What are the products of the following acetal hydrolysis? Please draw a skeletal line structure and…

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Q: If 7.3 kJ of energy are required to change the temperature of water from 5.0 to 70.0, what was the…

A: The problem is asking us to find the volume of water that requires 7.3 kJ of energy to increase its…

Q: 2.Help

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Q: Draw a reasonable mechanism for the following reaction:

A: Step 1: Step 2: Step 3: Step 4:

Q: The reaction is carried out with gases: A → B + C at 300 K. The total pressure is measured as a…

A: We are given a reaction A → B + Cat 300K we have a table of total pressure measured at different…

Q: Draw the epoxide formed when the following alkene is treated with mCPBA. Click the "draw structure"…

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Q: 3. The strongest acid of the following compounds is ___.A. p-nitrophenol; B. m-nitrophenol; C.…

A: Step 1:Step 2:Step 3: Step 4:

Q: Is the molecule chiral, meso, or achiral? H3C H3C- Br Br

A: The molecule is 2,3-dibromobutane, meaning it has two central carbon atoms (C2 and C3), each bonded…

Q: Please help me answer the following questions using the data I included. 1&2

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Q: esc Write the systematic name of each organic molecule: structure CH3 CH3-C=CH2 CH3-CH2-C-CH2-CH3…

A: Step 1:1) Here systematic names in IUPAC Nomenclature follow specific rules based on the structure…

Q: 13) When solid barium phosphate is in equilibrium with its ions, the ratio of barium ions to…

A: Question 13: To determine the ratio of the dissociated ions we need the formula of the ionic…

Q: Draw the principal organic product of the following reaction.

A: Reaction:   This two hydrogen atoms are acidic because conjugate base of this acid is stablized…

Q: please add appropriate arrows, and tell me clearly where to add arrows, or draw it

A: The curved arrows illustrate the nucleophilic attack of the carbanion on the carbonyl carbon,…

Q: can you please give the answer for both these pictures. thankyou

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Q: Indicate the products obtained when chlorobenzene acid reacts with a sulfonitric acid mixture (HNO3…

A: First, we need to understand the reaction. The reaction of chlorobenzene with a mixture of nitric…

Q: Sketch, qualitatively, the potential energy curves of the N-N bond of N2H4, N2 and N3- graph.…

A: N2 (Triple Bond):Strong covalent triple bond with a bond energy of approximately 941 kJ/mol.Short…

Q: 2) For each of the following reactions: (i) (ii) Fill in the missing reactant, reagent, or product…

A: Step 1: Step 2: Step 3: Step 4:

Q: What are the reagents needed for this and the third structure I only got the top right structure…

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Q: Provide the reagents for the following reactions.

A: Step 1: Step 2: Step 3: Step 4:

Q: T

A: Step 1: Use the Nernst Equation for Electrode Potential The electrode reaction for the Ag-AgI…

Q: 4. Calculate the pH of a 0.10 M acetic acid (CH3COOH) solution if the Ka of acetic acid = 1.8 x 10-5

A: The problem is asking us to calculate the pH of a 0.10 M acetic acid solution. The Ka of acetic acid…

Q: Rank each of the following substituted benzene molecules in order of which will react fastest (1) to…

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Q: Draw the major elimination and substitution products formed in this reavtion. Use a dash or wedge…

A: Step 1:

Q: V Highlight all of the carbon atoms that have at least one beta (B) hydrogen, using red for one ẞ…

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Q: Identify as E1 or E2 and write the mechanism.

A: Reaction 1:The reaction follows a  conceted E2 elimination mechanism.Because a Strong base…

Q: Indicate the product of the reaction of benzene with 1-chloro-2,2-dimethylpropane in the presence of…

A: The reaction of benzene with 1-chloro-2,2-dimethylpropane in the presence of AlCl3 is a type of…