Intermolecular Force Intramolecular Force Strength Determination of Properties |Nature of Forces

Q: What is the Van't Hoff Factor of Na3PO4?

A:

Q: After grinding up to the lump, someone told JJ to add a sintering aid and deflocculant to the cerami...

A: While adding deflocculant to tha ceramic keep care of air bubbles formation. Try to use lesser water...

Q: What is the purpose of formaldehyde in embalming fluid? a. it acts as a surfactant b. it acts as a...

A: The mentioned compound is one of the simplest organic entity possessing an aldehyde functionality. 

Q: Oxidation number

A:

Q: A solution is formed by adding 6.00 grams of solid potassium acetate, KC₂H₃O₂, to 200.0 ml of 0.0240...

A: Answer: Basic nature of the solution will be the outcome of the hydrolysis of acetate ion which will...

Q: A compound gives a mass spectrum with peaks at mize 77 (40%), 112 (100%), 114 (33%), and essentially...

A: A compound gives a mass spectrum with peaks at m/z = 77 (40%), 112 (100%), 114 (33%), and essentiall...

Q: Suppose you synthesized copper nanoparticles and found the average particle diameter to be 6.2 nm. H...

A: 1.   Average diameter of copper nanoparticle = 6.2 nm

Q: Question 7 The decomposition of certain chemical X is a first order reaction. After 2 hours, 60 perc...

A:

Q: Draw the bond-line structure (using dash/wedge notation) for the compound below as it would exist at...

A: Here we have to explain the structure of the given compound amino carboxylic acid at pH=2 and pH =7 ...

Q: 3. A 100 mL sample of hard water is titrated with 22.4 mL of the EDTA solution from problem 2. The s...

A: Volume of hard water sample = 100mL 

Q: How many grams of solid Cu2SO4 5H2O (249.68 g/mol) must be dissolved in 400 mL of water to obtain a ...

A: Cu2SO4.5H2O + H2O --------> 2Cu+ + SO42-  This equation describes that 1 mole of Cu2SO4 produces ...

Q: Which of the following would have to gain two electrons in order to achieve a noble gas electron con...

A: Electronic configuration tell us that how electrons are distributed in shells, subshell s and orbita...

Q: If a block of copper measures 2.00 cm x 4.00 cm x 5 cm and weighs 356 g, what is its density?

A: The mass per unit volume of a substance is known as the density of the substance. The density of a s...

Q: Consider the reaction: SO,C (9) = SO2(9) + C2 (9) K= 2.97 x 10° at 625 K In a reaction mixture at eq...

A: Given, SO2Cl2 (g) ↔ SO2 (g) + Cl2 (g) K = 2.97 x 103 T = 625 K Partial pressure of SO2 = 133 mbar = ...

Q: ulate K for

A:

Q: JJ Techie calcined some ceramic powders at 1600℃ for 12 hrs, when removed from the furnace, JJ was...

A: 11) Answer - According to the question - John tried for the calcination of the ceramic powders at 16...

Q: What does amphoteric mean? Group of answer choices The substance has a negligible conjugate base. Th...

A: The word amphoteric comes from the Greek word amphoteros or amphoteroi meaning "each or both of two"...

Q: The density of concentrated ammonia, which is 28.0% w/w NH3 is 0.899 g/mL. What volume of this reage...

A: Given, Concentration of concentrated ammonia solution = 28.0 % w/w Density of NH3 solution = 0.899 g...

Q: Sea water average density is 1.02 g/mL and it contains an average of 1.08x103 ppm of Na+ and 270 ppm...

A: Given,  Density = 1.02 g/mL  Part per million of Na+ = 1.08 x 103 ppm  Part per million of SO42- = 2...

Q: Question 7 The decomposition of certain chemical X is a first order reaction. After 2 hours, 60 perc...

A:

Q: What is the molar solubility of Ag2SO4 in a solution that is 0.0522 M H2SO4? Ksp= 1.40x10^-5   1.64...

A:

Q: Question 17 The reaction 2X=Y+Z(K=3.3 x 10) has (X} = 0.05 M and (Y}={Z} = 5 x 10 M: Is the reaction...

A:

Q: For each pair below, briefly explain and illustrate why the structure circled is most stable. A-valu...

A: A question based on introduction to organic chemistry that is to be accomplished.

Q: ELEMENT MOLAR MASS, g/mol H 1.008 C 12.011 N 14.007 15.998 Na 22.990 Si 28.085 P 30.974 CI 35.450

A: Solution- We have to determine the following points. 1) We find the number of moles of given compoun...

Q: Using the templates provided, draw both chair conformations afforded to each Compound A and Compound...

A:

Q: Question 3 Calculate the pH of the following solutions: 0.035 M HNO3 solution 5.25 x 10° M Sr(OH)2 s...

A: 0.035 M HNO3 5.25 x 10-6 M Sr(OH)2

Q: Which of the following will have the lowest freezing point? a. aqueous KF (0.25m) b. aqueous gluco...

A: A colligative properties are property of solution which depend on the number of particles not on the...

Q: uestion 9 The reaction C»H4+H2- C>H6 has an activation energy of 181 kJ mol and k = 2.5x10 M's at 50...

A:

Q: Sodium reacts with oxygen to produce sodium oxide in a synthesis reaction. A chemist needs to produc...

A:

Q: explain how 1-octanol is insoluble with water but soluble with hexane?

A:

Q: Draw the alcohol from which you could make 3-pentanone. Hint: Start by drawing 3-pentanone and then ...

A: Ketone can be made from alcohol by the oxidation of alcohol.

Q: = 850.0 nM. What initial concentration of the drug 17. A certain drug binds to a protein with Kd wou...

A: Given: Kd = 850.0 nM = 0.85 μM Fraction of binding, θ = 0.95 (95% given)

Q: Solid diiodine pentoxide is used in respirators to remove carbon monoxide from air. The reaction pro...

A: We have to predict the mass of CO  as well as mass of I2 .  

Q: Which statement explains why the pH at the stoichiometric point in the titration of a weak acid with...

A:

Q: Write a brief explanation about importance of measurements in chemistry.

A: Accurate, precise measurement is a fundamental component of good science. For this reason, scientist...

Q: Some chemicals, like hydrogen peroxide, are prone to decomposition by photocatalysis. How can you pr...

A: Given,  Some chemicals, like hydrogen peroxide, are prone to decomposition by photocatalysis  How ca...

Q: Packing Efficiency Since the layering pattern in all of the lattices leaves empty space between the ...

A: In a simple cubic unit cell, the atoms are present at the corners. In a Face centred cubic unit cell...

Q: Ethanolamine, HOC2H4NH2 , is a viscous liquid with an ammonia-like odor; it is used to remove hydrog...

A: Weak base are bases which does not dissociate completely to furnish hydroxide ion when dissolved in ...

Q: List ALL the significant peaks in the IR spectrum of each molecule below by showing which functional...

A:

Q: Question 2 The reaction 2NO2 2NO+O2 (K=0.50) is at equilibrium when PNO2=0.16 atm and PO2 = 0.22 atm...

A:

Q: Which of the following ingredients of restorative wax is incorporated to affect wax consistency and ...

A: The answer is a) oils. Oils can increase the fluidity of restorative wax. Oils make it less firm to ...

Q: Using the calculated experimental average density of the liquid samples as reference, what is the pr...

A: Density = (Mass ÷ Volume)  

Q: 2AgNO3+Mg=Mg(No3)2+2Ag determine mass of Mg needed to react with 0.955 moles of AgNo3

A: Given Data : moles of AgNo3 = 0.955 mol Chemical equation : 2AgNO3+Mg------>Mg(No3)2+2Ag  

Q: (a)Write the equilibrium expression for the following reaction: Co^2+ (aq) + 3 NH3(aq) Co(NH3)3^2 + ...

A: Kc is the ratio of the equilibrium concentrations of product over equilibrium concentrations of reac...

Q: Liquid octane (CH,(CH,) CH,) reacts with gaseous oxygen gas (0,) to produce gaseous carbon dioxide (...

A: CH3(CH2)6CH3 +(50/2) O2 ----------> 8CO2+9H2O  Complete combustion of hydrocarbon leads to the fo...

Q: A major component of gasoline is octane (C,H,). When octane is burned in air, it chemically reacts w...

A: We will first write balanced stoichiometric equation, then using it calculate mass of oxygen require...

Q: Combustion of hexane: 2C6H14 (g) + 19O2 (g) --> 12CO2 (g) + 14H2O (g) a. How many grams of oxygen g...

A:

Q: Part A The reaction below has an equilibrium constant of K = 2.2 x 106 at 298 K. 2 COF,(9) = CO2(9) ...

A:

Q: Write and balance the equation for the chemical reaction below. Identify the type of chemical reacti...

A: Balanced chemical equation is the equation in which number of atoms on left hand side and right hand...

Q: 9. PVD is used in the manufacture of items which require thin films for mechanical, optical, chemica...

A: Given: ∆Hcondensation (conversion of vapor to liquid) = 100 kcal/mol∆Hfreezing (conversion of liquid...