.N. مسلم

Q: Given me the please current answer.

A: Step 1:Lewis structure are given below:- Electron pair geometry refers to the arrangement of…

Q: A certain metal with molar mass of 54.55 g/mol crystallizes to form a face- centered cubic unit cell…

A: Answer: Density of a unit cell is: d=Z×MNA×a3 Here: d=density of the unit cellM=Molar mass of the…

Q: A hypothetical element with atomic radius of 100 pm forms a cubic unit cell that has an edge length…

A: Given ,  Atomic radius of an hypothetical element  R = 100 pm  And edge length of cube is 441 pm

Q: What is the product of the following reaction? 1. Dimethyl sulfonium methylide 2. Benzylmagnesium…

A: In the given question we have to predict the product of the reaction. Two reagents are given in the…

Q: A sample of glass, which has a specific heat capacity of 0.670 J-g¹c1, is put into a calorimeter…

A: Given,Cp for glass sample = 0.670 J g-1 ℃-1 T1=86.6 ℃ T2=20.1 ℃ mass of glass sample = m = ?

Q: When solutions of silver nitrate and potassium chloride are mixed, silver chloride precipitates out…

A: Given, for silver nitrate, molarity = 0.271 M and volume is 1.70 L

Q: A solution is prepared by diluting 115.0 mL of a physiological saline solution (0.920% NaCl by…

A:

Q: 1. Two liters of N2 at 0°C and 5 atm pressure are expanded isothermally against a constant pressure…

A: Given, Volume of N2 = 2 L Temperature = 0°C Pressure = 5 atm W=? , ∆E=? , Q=? , ∆H=? Note: Since you…

Q: Please fast and correct answer.

A: Thank you and happy learning on our platform!

Q: 1.For the chemical reaction, 2Al+3H2SO4-3H2+Al2(SO4)32Al+3H2SO4 →3H2+Al2(SO4)3 what mass of sulfuric…

A: The chemical reaction is -  2Al + 3H2SO4 ----> 3H2 + Al2(SO4)  To prepare 1 mol of aluminium…

Q: A sailor on a trans-Pacific solo voyage notices one day that if he puts 270. mL of fresh water into…

A: Given data, Volume of fresh water = 270 mL = 270 cm3 Mass of cup = 10 g Density of fresh water =…

Q: Balance the reactions below using the change in oxidation number method. 1. РЬО, + НВr PbBr, + O, +…

A: Given,

Q: Answer fast and explain properly

A:

Q: 2. Is the molecule shown below chiral or achiral? CH2OH HO₂C H CO₂H

A:

Q: 15. A stoppered flask at 25 °C contains 250 ml of water, 200 ml of octanol, and 50 ml of air. An…

A: Given that, At 25°C, Volume of water in the flask = 250 mL Volume of octanol in the flask = 200 mL…

Q: 7. Label each chiral carbon in the molecule below as having R or S configuration. HO ₂01 H H3C H…

A: We have to locate the chiral centers in the given compound and name those centers as R or S.

Q: 2. Ammonium perchlorate reacts with aluminum according to the balanced reaction below. 3 NH.CIO. (s)…

A: Given reaction:-  3NH4ClO4  + 3Al     -----> 3NO + Al2O3 + 6H2O + AlCl3(g) Mass of ammonium…

Q: E. Nomenclature of Alkene Stereoisomers (E/Z and trans/cis) Stereoisomer = compounds with the same…

A: Given structures,

Q: 3. The following questions are based on the polypeptide chain below. a) How many amino acids are…

A: Amino acid are special biomolecules which have basic amine and acidic carboxylic group present Here…

Q: 3. Compare and contrast polar and non-polar molecules based on its physical 2. In your own words,…

A: 2. Based on the solute solubility, if the solution contains a lesser solute than the maximum amount…

Q: 6) A solution is prepared by dissolving 60.0 g of glucose, C6H1206, in enough water to make 800 mL…

A:

Q: 4. Which of the following statements are true about Hydrogen Bond? I. Molecules that have bonded…

A: 4.  We have to tell about the H-bonding. We know that the Hydrogen bond is a special type of strong…

Q: Express the rate of the following chemical reactions in terms of the change in concentration of the…

A:

Q: Give the IUPAC name of this compound.

A:

Q: propose a synthesis and explain each reagent HO Br

A: From conversion of given reactant into product alcoholic group is oxidised to ketonic group and -Br…

Q: a below, what is the hydroxide ion concentration (M) in the trial 1

A: Volume of NaOH is 9.0 mL Volume of crystal violet is 9.9 mL Molarity of NaOH is 0.019 M [ OH ] = ?

Q: 1. Spaghetti is one of the favorite foods of kids and it has several ingredients. The following…

A: Atomic mass of Carbon = 12g/mol Atomic mass of Hydrogen = 1g/mol Atomic mass of oxygen = 16g/mol…

Q: III. Which are polyatomic ions?. _6. a. Barium _7. a. Oxalate 8. a. Magnesium 9. a. Silver C.…

A: Since you have asked multiple question as per our company guidelines we are supposed to answer the…

Q: Curved arrows are used to illustrate the flow of electrons. Use the reaction conditions provided and…

A: In the given question,   first of all protonation occurs then the nucleophilic attack happens at the…

Q: Calculate the standard cell potential for each of the following reactions. a. 2Ag (aq) + Pb(s)…

A: Given reactions are :  a. 2Ag+ (aq) + Pb (s) ---------> 2Ag (s) + Pb2+ (aq)  b. 2ClO2 (g) + 2I-…

Q: A sample of polystyrene, which has a specific heat capacity of 1.880 J'g .°C', is put into a…

A:

Q: What is the IUPAC name for this molecule: CH3 CH CH2 H3C CH CH3 H2C-CH3

A: Since,Rule of IUPAC:1) The longest chain is the parent chain.2) Numbering starts from those sides…

Q: Which of the following combinations would give a pH above 7.00 at the equivalence point? a) HBr + KF…

A: The equivalence point of a titration occurs when the moles of acid equal the moles of base, and the…

Q: Answer number 11 to 20 pls.

A:

Q: 6. How many chiral centers does the following compound contain? CH3 ||H

A: A question based on introduction to organic chemistry. Structure of an organic compound is given for…

Q: 2.) För the following 12 compounds, please write the number of chiral centers (0 if there are none)…

A: The chirality of a molecule that is made up of carbon atoms as the skeletal arrangement is furnished…

Q: Q.1 a) Derive a relation for Joule – Thomson coefficient for a gas whose equation of state is a…

A: For the real gas, the expression fro the Joule-Thomson coefficient is; μJ.T=-1CP.mVm-TδVmδTPWhere,…

Q: 1.Draw a complete and reasonable mechanism for the following reaction along the way to predicting…

A: The question is based on organic reactions.     we need to identify the product formed and explain…

Q: (d) What do you mean by combination band and Fermi resonance?

A: We have to tell the meaning of the combination band and the Fermi resonance.