Add missing reagent(s) while also showing stereochemistry of the product of the second reaction.

Q: If the K of a weak base is 8.0 × 10-6, what is the pH of a 0.48 M solution of this base? pH

A: Weak base dissociated less in aqueous solutions

Q: Which of the following ion is the most appropriate intermediate in the following reaction? Br OH HO…

A: The alkene react with Bromine and water to form bromine substituted alcohol.

Q: Synthesis < 4C starting material

A: Detail synthetic route is given below

Q: Two cystine amino acids hold together two separate beta sheets. This is an example of side chain…

A: There are various types of interactions present in proteins-  1- hydrophobic interaction 2-…

Q: 12. If a cube of ice at 0 °C is placed outside on a warm summer day, the ice will melt…

A: This question belong to thermochemistry. Spontaneous reaction occurs itself without applying any…

Q: number of pi (π) and sigma (σ) bonds

A:

Q: Which processes are endothermic? 1. melting II. vaporization II. freezing IV. sublimation A) I, III,…

A: To solve this problem we have to know about exothermic and endothermic process .  Exothermic means…

Q: Calculate the first order rate constant (in s ) for a reaction with an activation -1 energy of 14…

A: Rate constant can be calculated using Arrhenius equation  k = A e-Ea/RT

Q: Draw the Lewis Structure of Oxygen (O).

A:

Q: The water gas shift reaction is represented by the equation and enthalpy change shown below: co +…

A: i) Equilibrium limited means a stable condition in which forces cancel one another i.e. if one of…

Q: Draw the products of the following ozonolysis reactions: (1) H + ? (CH,),S CH3 (2) ? ? H. KMNO,

A:

Q: Name a few catalysts used in synthesis of carbon nanotubes and explain briefly the growth of CNT in…

A: For synthesizing CNTs, typically, nanometer-size metal particles are required to enable hydrocarbon…

Q: Calculate the cell potential, Ecell, for the following voltaic cell, given (N2+=0.07 M and (Zn2+) =…

A: 31.  Nernst equation: The Nernst equation relates to the reduction potential of an electrochemical…

Q: Do diastereomers have the same boiling point or melting point?

A:

Q: Do enantiomers have the same boiling point or melting point?

A: Do enantiomers have the same boiling point or melting point?

Q: A gaseous element has a density of 8.098 g /L when the temperature is 35.14 "C and the pressure is…

A:

Q: Which of the following additions makes the ideal gas equation more accurate for real gases? Select…

A:

Q: Directions: Match the items in Column A with what complements it in Column B. Write your answer on a…

A: Given  Column A and Column B Which are matches with suitable complement.

Q: The major product of the following reaction is? H,SO4 H2O

A:

Q: soap molecule? The carbon chain is polar and it attracts grease particles, while the carboxylate…

A: In this question, we have to choose the correct option for soap molecules.

Q: CH,CH,CI (5) ? AICI,

A:

Q: An engineer wants to determine whether a certain pH meter is working correctly.  She uses the meter…

A: Given: A pH meter is used to measure pH of 14 neutral samples. Readings are as follows:7.01, 7.04,…

Q: What is the main purpose of beta oxidation? O to produce CO2 from fat O To break down fats O To…

A:

Q: Choose the correct equation for the reaction of Sa0, with I. 2 S,0, (aq) +2;(aq) - 4 (ag) + S,0,…

A:

Q: H HHH н-с-с-с-с-н i iii H H H H 1. Consider the following chemical reaction for the combustion of…

A:

Q: * 00 F Strontium chloride and sodium fluoride react to form strontium fluoride and sodium chloride…

A:

Q: What sort of side chain does the amino acid below have: COO H3N-C-H CH2OH Onon-polar charged polar…

A:

Q: When measured with a Fion-selective electrode with a Nernstian response at 25oC, the potential due…

A: Solution -

Q: Deviv ation schrodinger 6 €quation with, fuep aingram And its Application wave Exploination and

A: You have multiple questions, so I will solved first question for you please provide rest of…

Q: pressure of a gas is decreased (at constant temperature), what are the expected changes to the…

A:

Q: Calculate the volume in milliliters of a 0.854M aluminum chloride solution that contains 200. mmol…

A:

Q: reversible isomerization reaction converts reactant A to product X. Calculate the Gibbs energy…

A: Given :  Concentration of A = 2 x 10-4 Concentration of X = 3 x 10-6  Temperature = 310 K  Keq =…

Q: Complete the following table, which lists information about the measured acid dissociation constants…

A: Ka is known as acid dissociation constant. Larger the value of pka, lesser is the acidic strength.

Q: A chemist dissolves 649. mg of pure barium hydroxide in enough water to make up 90. mL of solution.…

A: Given, mass of barium hydroxide, Ba(OH)2 = 649. mg = 0.649 g Volume of the solution = 90. mL = 0.09…

Q: Flame Atomic Absorption Spectroscopy (FAAS) method is selected due to its wide applicability for…

A: To discuss how we can determine the concentration of selected heavy metals (Cu and Cr) in the…

Q: A solution was prepared in the lab from equal volumes of lithium fluoride and zinc chloride. A…

A: Given:  Volume of LiF and ZnCl2 is equal . So find zinc fluoride formula

Q: Provide a mechanism for the following reaction. Show each step in your mechanism and use curved…

A:

Q: Predict the main organic product including any possible stereochemistry for the following reactions.…

A:

Q: Which of the following four features most accurately describe an amorphous material? Select one: a.…

A:

Q: A soap molecule has a dual nature. It contains a carbon chain at one end and a carboxylate salt at…

A: In soap,long chain I,e hydrocarbon part is hydrophobic in nature and very short part,I.e carboxylate…

Q: What sequence of reactions is needed to carry our the following synthesis? Br Br 1) t-BUOK, 2) HBr…

A:

Q: An analytical chemist is titrating 175.9 mL of a 0.1800M solution of methylamine (CH,NH,) with a…

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Q: Determine the Madelung constant of the two-dimensional ionic crystal in the figure below for the…

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Q: Determine the empirical formula of a compound that has a percent composition of 11.4% P and 88.5%…

A:

Q: What is neutralization? Use an example to describe the components of a neutralization reaction.

A: A neutralization reaction involves the formation of salt and water by the chemical reaction between…

Q: What are the suitable starting reagents that could be used to synthesize the following Claisen…

A: This question belong to the carbonyl compound that is Claisen Ester condensation reaction. Mechanism…

Q: Whch are resonance structures of the intemediate in the bromination of benene? Choose all possible…

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Q: Complete the following reactions by providing the missing reagent(s) or the structure of the major…

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Q: 30. For the equilibrium N2O«(g) 2NO2(g), at 298 K, Kp = 0.15. For this reaction system, it is found…

A:

Q: 28. What is the starting material in the reaction below? 1. Mg, El,0 CO,H 2. CO2 3. H,0 A)…

A: (28)  When an alkyl halide or aryl halide is treated with magnesium metal in presence of dry ether,…

Alkynes

Alkynes are organic compounds that contain at least one triple bond between carbon-carbon atoms. They are a series of unsaturated compounds with a general molecular formula, CnH2n-2.