2. What type of intermolecular force of attraction is established when sodium chloride is dissolved in pure water Choices: Hydrogen bond, Dipole-dipole interaction, London dispersion forces, ion-dipole interaction

Q: Find the mole fraction (in percents) of C2 H2 (g) that has undergone reaction.

A:                              3C2H2(g)       ⇔      C6H6 (g) Initial pressure         7.0 kPa        ...

Q: Predict the products of the following acid-base reactions, and predict whether the equilibrium lies ...

A:   1) Ans : a)  O2-(aq) + H2O(1)     <--->                                     2 OH-; 100% to p...

Q: Question 4 459 C of charge is passed through a solution of AICI3(aq). Determine the number of moles ...

A: Given data  : Charge = 459 C Faraday's constant = 96485 C/mole e-

Q: Concentration Initial Final Volume Mass percent of acetic acid of Heinz volume Volume(mL) (mL) of in...

A:

Q: A 5.2 molal aqueous solution of methyl alcohol, CH3OH is supplied. What is the mole fraction of meth...

A: The mole fraction is defined as the number of moles of a particular component is divided by total nu...

Q: How many H20 molecules are there in 3 moles of H20 sample? O 6.02 x 1023 molecules O 2x 6.02 x 1023 ...

A: Given: Moles of water, H2O = 3 mol.  

Q: Which of the following compounds would you expect to show ultraviolet absorptions in the 200 to 400 ...

A:   a) Due to lack of conjugation, we need to talk only simple alkene. For simple alkene its value nea...

Q: Question 5 In the electrolysis of an acid solution, oxygen can be produced by the following half-rea...

A: Givan data : I = 5.42 A  V(O2) = 12.3 L  T = 22°C = (22+273)k = 295 k  Ptotal (gas) = 99.7 KPa  P(H2...

Q: Vapor pressure affects directly the other collective property. What property is this? Choices: boili...

A: Note: You have posted 4 different questions at same time, but as per Bartleby guidelines I can ans o...

Q: In the titration of HF with NaOH, which species are present at the equivalence point? HF, NaOH, and ...

A: Titration of HF with NaOH   

Q: The acid dissociation constant K, of carbonic acid (H,CO,) is 4.5 x 10. Calculate the pH of a 2.9 M ...

A:

Q: Free Energy (kcal/mol) 25 20 15 10 Reaction progress Use the reaction energy diagram above to answer...

A: The energy diagram given is,  

Q: The hydrogen ion concentration of a basic solution is 9.70 × 10-10 M. What is the pH of the solution...

A:

Q: Rank elements from largest to smallest electronegativity value. To rank items as equivalent, overlap...

A:

Q: 2. A solution may contain any of the three group I cations. A white precipitate is formed upon he ad...

A: So, the most important cations in 1st group are Ag+, Hg2+2, and Pb2+. The solution may contain any o...

Q: 1) Consider the following 5 compounds: NH2 H3C- -H- NHh = white Cos H=red NH2 NH2 NH2 COOH H- -COOH ...

A: A question based on stereochemistry of organic compounds that is to be accomplished.

Q: Pseudoephedrine is an amine that is the active component of the decongestant Sudafed. Choose the cor...

A:

Q: Determine the pl for this synthesized pentapeptide: A-B-C-D-E Given that the pK values for the amino...

A: Amino acid are biomolecules which have both acidic and and basic group  We are required to find the ...

Q: What are the molar concentrations of acetic acid (CH,COOH) and sodium acetate (CH, COONA) in an aque...

A:

Q: 4. What is the osmotic pressure of a 0.0522M solution of C 12H22011 at 55 °C? A. 1.1 atm B. 1.4 atm ...

A:

Q: Find the subspace of values that balances the chemical equation in which glucose ferments to form al...

A: The values of x are

Q: Calculate the molarity of 81.0 g of HCl in 1.50 L of an HCl solution.

A: Given: Mass of HCl = 81.0 g. And volume of solution = 1.50 L.  

Q: Using solubility rules, predict the solubility in water of the following ionic compounds. (NH4 )3PO4...

A: The solubility of an ionic compound in water depends on the nature of the ions present in the ionic ...

Q: How many different monosubstituted products are possible when ethylcyclopentane reacts with one equi...

A:

Q: a Calculate AH for the reaction 2K (:) + 2H,0(0) — 2КОН(ад) + H (9) Substance and State AHţ' (kJ/mol...

A: Potassium reacts with water to form potassium hydroxide and hydrogen gas. The enthalpy change of the...

Q: What is the pH of a 0.89 M solution of sodium fluoride? Report your answer to 2 decimal places. Your...

A:

Q: tion 7 action solution is prepared with [S20g2] = 0.0500 M a ction is timed to the point where the r...

A: Initial concentration of [S2O82-] = 0.0500 M As it is consumed by 1.00 %  So, consumed [S2O82- ] = =...

Q: Recent use and development of perfumery

A: Perfume is an ancient art that is fairly slow to develop, despite major technological advances such ...

Q: rite the net ionic equation for the quilibrium that is established when ssolved in water. + H20(e) h...

A: Potassium Fluoride(KF) is a salt. It hydrolysis reaction is below, KF(aq.) + H2O(l) ---> KOH(aq.)...

Q: A reaction occurs according to the following balanced chemical equation: 5 A (s) + D (aq) 2 E (g) + ...

A: Given :-  5A(s) + D(aq) → 2E(g) + 5G(aq)  Mass of A = 4.22 g  Molar mass of A = 170.32 g/mol  To cal...

Q: Question 1 This following is the reaction for the synthesis of ammonia: N2 + 3 H2 + 2 NH3 At a certa...

A:

Q: Reacting a 9.0 g sample of carbon and sultur with oxygen forms 19.3g of CO, and SO, combined Part A ...

A: Given: Mass of sample = 9.0 g. And mass of CO2 and SO2 formed = 19.3 g.  

Q: Σ *00 FL II O CHEMICAL REACTIONS Identifying the limiting reactant in a drawing of a mixture The dra...

A:

Q: Flow Chart for the Determination of Group I Cations Ag', Pb, Hg, +6 M HCI ! centrifuge Solid AgCl, P...

A:

Q: 2. How many grams of PtBr4 are needed to react completely with 54.8 g of LINO3? LINO3 -> LIBR Pt(NO3...

A:

Q: The drawing below shows a mixture of molecules: key carbon hydrogen nitrogen sulfur oxygen chlorine ...

A:

Q: The proton resonance of the OH group is found at δ 5.80 for phenol and at δ 10.67 for 2-nitrophenol,...

A: Given    OH (δ value) 5.80 10.67

Q: 5. What is the mole fraction of 25% sucrose solution (C12H22011)? Find its concentration. .

A:

Q: The pH of an aqueous solution of 0.061 M ascorbic acid, H2C,H606 (aq), is

A: Please find your solution below : pH is the measure of extent of H+ concentration and the extent of ...

Q: 4a. Vs What is the relationship between these two molecules? OH 4b. Он Vs What is the relationship b...

A: Assign priorities to the groups attached to the chiral centre as per CIP rule(Cahn-Ingold-Prelog) If...

Q: The drawing below shows a mixture of molecules: key carbon hydrogen nitrogen sulfur охудen chlorine ...

A:

Q: 2. Fill in the missing reagents or products for the incomplete reaction schemes shown below (only Re...

A: The solution of the question is given below: 

Q: Calculate the pH at the equivalence point for the titration of 0.100 M methylamine (CH, NH,) with 0....

A:

Q: Show the mechanism for the following transformation (a variation of the Hofmann rearrangement) e OH

A: ->base can abstract most acidic hydrogen . And in this way there is formation of isocyanate.    

Q: If 1.164 g of metallidc cobalt react with chlorine gas to give 3.265 g of cobalt chloride, what is t...

A:

Q: redox reactions

A: Since you have asked multiple questions, we will solve the first question for you. If you want any s...

Q: If a 3g sample of zinc oxide, 95% ZnO, were treated with 50ml of 1.1230N sulfuric acid in the usual ...

A:

Q: Quantitative Analysis by External Standard Method Calcium in a juice sample is determined by atomic ...

A: Initial concentration of solution = M1 Volume of starting solution used = V1 Concentration of dilute...

Q: Which one of the following molecules contains polar bonds? KBr SO2 Cl2 BH3

A: Though SO2 is polar molecules but there is present covalent bond only. And bond between non-metal el...

Q: The following compound is treated with excess K2Cr2O7. Which of the following functional groups woul...

A: -> K2Cr2O7 is oxidizing agent it can oxidize 1° alcohol to carboxylic acid and 2° alcohol to keto...