calculate how many grams of copper sulfate pentahydrate is required to prepare 0.05 M solution in a 100 mL volumetric flask.

Q: Compare the stability of primary, secondary and tertiary carbocation.

A: Primary (1°) carbocation: Carbocation contains two hydrogen atoms and attached to only one carbon at...

Q: The boiling point of methanol is 72.2 oC. The molar boiling point elevation constat for methanol is ...

A: Moles of acetic acis is 0.8333 mol.

Q: How to write a chemical equation for: _______Cu (s) + _____ O2 (g) ---> ______   Could you provid...

A: The given equation is to be completed-

Q: When making a graph to compare the results of distillation experiment of # drops and temperature. Sh...

A: One records the temperature of distillate as soon as the first drop is collected and every several d...

Q: Indicate the answer choice that best completes the statement or answers the question 1. What is the ...

A: To explain the given statement, consider HCl molecule.

Q: Hello, I am trying to balance a tricky (skeleton) reaction using the half reaction method: CrI3 (...

A:  Step 1 : write the unbalanced chemical equation:Step2: identify and write all redox couple in react...

Q: 2. Explain why the acetylation requires one mole of acetic anhydride per mole of aniline, though ace...

A: Acetylation of aniline:

Q: Which of the following is a furanose ring? CH2OH O. H ÓH OH HO a. CH2OH -O OH OH OH OH b. Both of th...

A: A furanose is a five membered ring system. A furanose ring contain four carbon atom and one oxygen a...

Q: Project 2: Food Dye Spectroscopy   What is the relationship between absorbance and transmittance?

A: Absorbance is the measure of capacity of a sample to absorb light of a specified wavelength. Absorba...

Q: Questions 1. a) Write a detailed mechanism for the formation of dibenzalacetone. b) Give the IUPAC n...

A: (a)A detailed mechanism for the formation of dibenzalacetone is given by, Step 1: Deprotonation.Step...

Q: benzoic acid and 2- naphthol

A: Benzoic acid is soluble in sodium bicarbonate,  2- Naphthol is not soluble in sodium bicarbonate.Bec...

Q: 3)- Determine the total number of conformers and draw the Chair Structures of the conformers for the...

A: The most stable conformer of cyclohexane is the chair conformation. In the chair conformation, if th...

Q: Nechamsm Atl.oan

A: Acetylation of aniline takes place with acetic anhydride in presence of acetic acid and gives acetan...

Q: can you explain how to convert Newman projections to line angle formulas? and provide a few examples...

A: Newman Projection to Bond-Line notation :Newman projection visualizes the conformation of a chemical...

Q: A mixture is made up of 4 molecules of CH3CH2  CH2OH and 5 formula units of Pb3(PO4)4 * 6H2O. Why ar...

A: A molecule is composed of two or more elements that are covalently bonded with each other.Whereas a ...

Q: At which carbon atom in ribose or deoxyribose is the glycosidic bond formed? 1’ 3’ 4’ 5’

A: A covalent bond which joins a carbohydrate or sugar with another functional group or molecule is kno...

Q: how do i determine degree of unsaturation for an equation if it includes elements such as N, O, F. w...

A: Degree of Unsaturation:Degree of Unsaturation is based on the ring and multiple bond in a compound. ...

Q: For the reactionCH4(g) + 2O2(g)CO2(g) + 2H2O(g)H° = -802.3 kJ and S° = -5.2 J/KThe maximum amount of...

A: Given : Change in enthalpy is -802.3 kJ, change in entropy is -5.2 J/K, temperature is 259 K and pre...

Q: draw the most stable conformation of (a) ethylcyclohexane (b) 3-isopropyl-1,1-dimethylcyclohexane

A: Conformations: Rotation about C-C single bonds allows a compound to adopt a variety of possible thre...

Q: Identify the preferred site(s) of electrophilic attack on the following compound. 3. CH2-0- ring 1 r...

A: -CH2O- group present on the ring 1 is deactivating group whereas –OCH2- group is an activating group...

Q: Determine the pH of a solution that is 0.20 M in NH3 and 0.30 M NH4Cl

A: The mixture of NH3 with NH4Cl is a buffer solution as it is a mixture of weak base (NH3) with its co...

Q: A 5.00g quantity of a diprotic acid was dissolved in water and made up exactly 250 mL. Calculate the...

A: A diprotic acid is that which can release two protons. For complete neutralization of such acid, bot...

Q: 4. Give the structures of the aldol products that form when each of the following compounds or mixtu...

A: Hey, since there are subpart questions posted, we will answer three subparts. If you want any specif...

Q: Can you please help me determine the σ framework and π MO Energy Diagram for this molecule?

A: The molecular orbitals are formed due to the mixing of the atomic orbitals of each of the atoms that...

Q: Grignard Reactions Provide the structure of the major organic product in the reaction shown below. 1...

A: The Grignard Reaction is the addition of an organomagnesium halide (Grignard reagent) to a ketone or...

Q: 1. The starting material dissolves in dilute HCI, but the product acetanilide does not. Why?

A: Aniline is a base and it is water insoluble, therefore one mole of HCl is added to the aniline to ma...

Q: Calculate the mass of urea that should be dissolved in 225 g of water at 35 degrees celsius to produ...

A: Colligative properties are those properties which depend only on the moles of solute.Addition of a n...

Q: 15. This dipeptide is designated as: 0 O H3N-CH-CNH-CH-C-o CH2 CH2 OH SH a. Ser-Lys b. Ser-Cys c. Cy...

A: Amino acids are known to be the building blocks of these proteins. Each amino acid when present in i...

Q: 0.3043 g of pure KHP was weighed out and titrated to an end point with 15.12 mL of a NaOH solution t...

A: Neutralization reaction between KHP (C8H5KO4) and NaOH is given below,

Q: Please devise synthesis of the product compounds below from their respective starting material.

A: Oxirane reacts with tertiary butyl amine to form an alcohol substituted product. On oxidation, with ...

Q: the energy nano ther required for the last ionization step-that is, 11.42 are a 79+ Hg(g)Hg0(g)e 80+...

A: The relation between m and nm is as follows:1m=109 nmThus,162nm=162×10-9 mThe relation between frequ...

Q: Consider the reactionI2(g)+ Cl2(g)2ICl(g)Use the standard thermodynamic data in the tables linked ab...

A: The reaction of iodine gas with chlorine gas results in the formation of iodine monochloride gas. Th...

Q: 4.76 pm = how many micrometers

A: Unit conversion:Unit is refer to the term of measurable quantity. There are so many units are used t...

Q: The flask shown here contains 10.0 mL of HCl and a few drops of phenolphthalein indicator. The buret...

A: In this problem, the volume of sodium hydroxide can be calculated only when the initial concentratio...

Q: Why CH3CH2OH is most soluble is water?

A: Because of hydrogen atom in ethanol is directly bonded to oxygen atom, which can form hydrogen bondi...

Q: 4. At 25 °C, 1.0 g of caffeine will dissolve in 47 mL of water, in 8.1 mL of chloroform, in 86 mL of...

A: The solubility of caffeine in g/100mL in each of the solvents can be calculated as:

Q: The solubility of siliver bromide can be increased by dissolving it in a solution containing the thi...

A: The Equilibrium constant for the overall reaction = K1 × K2

Q: Does the following cycloalkane capable of geometric (cis-trans) isomerism? Draw cis and trans isomer...

A: Cyclic compounds exhibit cis-trans isomers only when the cyclic rings are locked that is cyclic comp...

Q: Which of the following will have the highest boiling point? Justify your answer.A. 0.10 m sodium sul...

A: The boiling point of normal compounds depends on the strength of the intermolecular forces between t...

Q: Consider a sample that consists of three green spheres and one blue sphere. The green mass is 3.00 g...

A: The fractional abundance of each sphere is calculated by,

Q: Calculate the molar solubility of calcium hydroxide in a solution buffered at a pH of 4.0

A: Calcium hydroxide is an ionic compound which dissociates in aqueous solution. Ca(OH)2 <-------&gt...

Q: What is an atom?

A: An atom can be generally defined as the smallest unit of matter and they are composed of smaller sub...

Q: Calculate the solubility products for the following compounds:  a) SrF3 7.3x10-2 g/L b) Ag3PO4 6.7x1...

A: Step 1-Solubility- It is defined as the maximum amount of solute that can be dissolved in a solvent ...

Q: On a 5 day wilderness expedition you'll need to heat 4.0kg of water to the boiling point each day. T...

A: Given:Mass of water = 4.0 kg = 4000 gBoiling point of water = 100 oC (Tf)Initial temperature of wate...

Q: Identify each substance as "acidic", "basic", or "neutral": a. pH = 7   b. 1.0 x 10-11 M H+

A: According to Sorensen pH scale, a substance is acidic if its pH is less than 7, is base it its pH is...

Q: Provide the major organic product of the reaction below. 4. I. CH,CH,MgBr (2 eq) 2. H0'

A: Grignard reagents react with acid chloride and gives tertiary alcohols.  It gets added twice to acid...

Q: Calculate the hydroxide ion concentration, [OH–], for a solution with a pH of 5.68.

A: The concentration of hydroxide ion from the given pH is determined as,

Q: What number of mole and mass of silver oxide, Ag2O, is required to produce 17.85 g of silver sulfadi...

A: The given reaction shows that the reacting ratio of Ag2O to AgC10H9N4SO2 is 1:2.Find the number of m...

Q: https//www-awn.aleks.com/alekscgi/x/lsl.exe/1o_u-lgNslkr7j8P3jH-li0PlvTr4JIONkR4HHkf0EVFNj8DKUvK19KA...

A: Ions are produces when, ionic substances dissolved in water like polar solvents. In these proses sol...

Q: Project 2: Food Dye Spectroscopy Which scale (percent transmittance or absorbance) is most useful fo...

A: The quantity of light which is absorbed by a given solution is expressed in terms of percentage tran...