:N purine

Q: Why are electrons easily available to the attacking reagents in π – bonds?

A: Pi bonds are formed by the sideways overlapping of the atomic orbitals and hence,the extent of overl...

Q: Diagram the following galvanic cell, indicating the direc- tion of flow of electrons in the external...

A: In complete cell representation, left side of salt bridge represent anodic part and right side of sa...

Q: Methylhydrazine, N2H3CH3(l), is used with the oxidizer dinitrogentetroxide, N2O4(l), to power the st...

A: Methylhydrazine, N2H3CH3 (l), is reacted with dinitrogen tetroxide, N2O4(l), to produce N2, CO2, and...

Q: calculate the grams of solute required to prepare each of following solution 250ml of 0.5 M Nac

A: Solution The mole conception may be a convenient methodology of expressing the quantity of a substan...

Q: Draw the structure of ICL2- Calculate their hybridization and also determine the shapes and geometr...

A:  The structure of a compound tells about the position of atoms present in a compound. 

Q: The photoelectron spectrum of CO has four major peakswith ionization energies of 14.5, 17.2, 20.1, a...

A: The peaks of molecular orbitals of CO should be assigned and a quantitative energy level correlation...

Q: C) For the remaining salts predict if each salt is an acidic, basic, or neutral salt. These identifi...

A: Whole equation is to be written as the reaction between given salt with water resulting in the forma...

Q: Please help me, naming is not my strong suit and I confuse myself easily, how do you name this compo...

A: The above compound is a cyclic ester. Cyclic esters are known as lactones. Lactones are formed by th...

Q: Calculate the ratio of sodium atoms in the 3p excited states to the number in the ground state at 65...

A:

Q: Given the information AS° = 353.O J/K AS° = -222.0 J/K A+ B → 2D AH° = -776.1 kJ С — D AH° = 493.0 k...

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Q: Describe the Brownian Motion?

A: Definition of Brownian motion has to be given,  

Q: 7. List the products of each alkene addition reaction. a. CH;-CH=CH-CH, + Cl b. CH;-CH-CH=CH-CH, + H...

A: The addition reaction is proceed by the addition of reactant to a double or triple bond of the compo...

Q: Why does the Fischer esterification fail for the synthesis of tert-butyl esters?

A: The reason why the Fischer esterification fail for the synthesis of tert-butyl esters has to be give...

Q: (SYN) Show two different ways to convert 2-methylbut-2-ene to 3-bromo-2-methylbutan-2-ol. Hint: Each...

A: For detailed reaction see below: 

Q: hv Cl2 fınd all four products

A: It is a substitution reaction where one hydrogen atom of alkane is substituted by chlorine atom and ...

Q: The following name given is incorrect or incomplete, but it represents real structure. Draw structur...

A: According to IUPAC nomenclature   Step-1:- The longest carbon chain of the compound is found out. st...

Q: Use the quantities to show how each calculation is made. Answer Bank M = L of solution grams of solu...

A:

Q: For each of the equilibrium reactions, give the products, balance the equation, and add the states (...

A: Equilibrium reactions are defined as the equation in which the concentrations of the reactants and t...

Q: Compound K: molecular ion at 88; IR peak at 3600-3200 cm-1; 1H NMR data (ppm) at 0.9 (triplet, 3H), ...

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Q: If 89 J of heat is added to a pure gold coin with a mass of 20 g. what is the temperature change? Th...

A: Given question of values = -gold coin mass =20gm . Represent of mass = m  -specific heat capacity of...

Q: Write the electronic configuration of the element of atomic number 12, and sketch a labelled energy ...

A: Welcome to bartleby!

Q: Heck reactions take place with alkynes as well as alkenes. The following conversion in- volves an in...

A: The given chemical reaction is,

Q: Compound A (C7H11Br) is treated with magnesium in ether to give B (C7H11MgBr), which reacts violentl...

A: The reaction of compound A with magnesium in ether to give compound B (C7H11MgBr) is given below. I...

Q: After exercising on a hot summer day and working up a sweat, you often become cool when you stop.Wha...

A: Given information,          After exercising on a hot summer day and working up a sweat, you often b...

Q: What are these names?

A: The question is about to name the given compounds -

Q: What effect does increasing the operating frequency of a 1H NMRspectrum have on each value: (a) the ...

A: (a) The chemical shift calculated by using the below formula Chemical shift = Observed chemical shif...

Q: A 50.0 mL solution of Ca(OH)₂ with an unknown concentration was titrated with 0.340 M HNO₃. To reach...

A: Volume of Ca(OH)2 solution = 50.0 mL Molarity of HNO3 =  0.340 M Total volume of HNO3 required to re...

Q: Give the solubility-product-constant expressions and Ksp values silver sulfate.

A: Solubility product constant is defined as the equilibrium constant for the solubility of a solid sub...

Q: At pH = 12, the rate of hydrolysis of ester A is greater than the rate of hydrolysis of ester B. At ...

A: The rate of hydrolysis of ester A is greater than that of the rate of hydrolysis of ester B at diffe...

Q: Find three different molecular structures, isomers, with this formula. (Hint: Remember the C rule wh...

A: Since we know that molecules having same molecular formula but different arrangement of atoms is kno...

Q: Why can't we write OH2 for water instead of H2O???

A: In the nomenclature process,  more electropositive atom is given preference to be written first. 

Q: 17.34 In an experiment to study H,(g) + L(g) 2HI(g) H,(g) and 1,(g) were placed in a sealed containe...

A: Equilibrium Constant Equilibrium constant is defined as the value of reaction quotient at equilibriu...

Q: Consider the following reaction at 298 K:N2 O4(g) ⇌ 2NO2(g)              KP = 0.142What is the stand...

A: The equilibrium constant (Keq) of a chemical reaction is provided as the ratio of the concentration ...

Q: A solution contains 3.75 g of a nonvolatile pure hydrocarbon in 95 g acetone. The boiling points o...

A: Change in in boiling point given my formulas follows  

Q: Sodium hydrogen carbonate (NaHCO,), also known as sodium bicarbonate or "baking soda", can be used t...

A: If a general chemical reaction was to be written in the following way: aA+bB→cC+dD then according to...

Q: Consider the equilibrium system described by the chemical reaction below. The decomposition of NOBr ...

A: The concentration of NO be at equilibrium has to be given.

Q: How much work (in J) is involved in a chemical reaction ifthe volume decreases from 5.00 to 1.26 L a...

A: Work: Work is form of energy require to do a reaction or it is energy require to displace an object ...

Q: Using the data provided Mass of salicylic acid used: 4.0 g Mass of crude product: 5.8g Mass of pure ...

A:

Q: An active (metal) electrode was found to gain mass as the oxidation-reduction reaction was allowed t...

A: Redox reactions are the combination of reduction and oxidation reactions. The type of reaction in wh...

Q: Assume that air consists of N2 molecules with a collision diameter of 395 pm. Calculate (i) the mean...

A: a) Mean speed of molecule =  R = gas constant = 8.314 J/K.mol T = temperature = 25 oC = 273+25 = 29...

Q: Chapter 11 CH3 H3C-CH-C-Br Acy с. Type of functional group CH, O H3C-CH-C-Br 3 2 IUPAC

A: For naming a compound in chemistry there are certain chemistry rules follows in the systematic manne...

Q: Is it more difficult to oxidize Cr or Mo? Explain.

A: Transition metals are metals present in the d block of the periodic table. The d block is present be...

Q: Compare the s- and r-processes in stellar nucleosynthesis.

A: The comparison between s and r processes is given below

Q: 1. a). Briefly explain the electroplating process with a neat diagram.b). Write the applications of ...

A: 1. a) Electroplating is the process of coating one metal over another metal using electrolysis. This...

Q: Choose the larger atom in pair. P or Pb

A: Atomic radius is defined as the distance of the nucleus to the outermost shell containing electrons....

Q: Calcium cyclamate Ca(C6H11NHSO3)2 is an artificial sweetener used in many countries around the world...

A: The given compound is Calcium cyclamate Ca (C6H11NHSO3)2 To find: The balanced equation for the give...

Q: How could 1H NMR spectroscopy be used to distinguish between each pair of compounds?

A: The first compound (on the left hand side) contains a carbonyl group and the second compound (on the...

Q: Problem attached

A: Calculate the number of moles of calcium hydroxide. Number of moles = Given massMolar massNumber of ...

Q: Rank the alkyl halides in attached group in order of increasing reactivity in an E2 reaction ?

A: E2 elimination reactions follows single step mechanism. The mechanism involves the cleavage of C-H a...

Q: Question attached

A: To draw the structure of 1-chloro-3-ethylcyclohexane, first draw the cyclohexane ring then then add ...