Define the van der Waals Model ?

Q: 3A(g) + 2B(9) = C(g) Ke = 80.4 L4 mol 4 at a temperature of 355 °C. Calculate the value of Kn.

A: Given, kc = 80.4 L4 mol-4 Temperature = 355°C = 273+355 = 628K  ∆n= 1-5= -4

Q: Determine the bond angle for SiO2, BF3, CFCl3, H2CS.  Express your answer using three significant…

A: mixing of orbitls of comparable energy is known as hybridisation

Q: H4CI) falls within what range? O O to 2 O 2 to 7 O 7 to 12 O 12 to 14

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Q: Compare the hardness of SCF3 O SCF3 to AIF3. Which will be harder? O AIF3 Explain your answer in…

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Q: 1. For the following equation, H2 + I2 + 12.6kcal = 2HI (all gases), tell whether %3D H2…

A: Hello, as per our guidelines, as this question contains multiple subparts, and you haven't mentioned…

Q: Scheme 2 Melli MeLi + CuBr THF 0°C L

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Q: 2. Using the Born-Lande equation, calculate the lattice energy of calcium fluoride.

A: Using standard data from google; Ionic radius of Ca2+=0.99AoIonic radius of F-=1.36AoMadelung…

Q: Differentiate between ionic bonding and van der Waals bonding.

A: Differentiate between ionic bonding and vander Waals bonding.

Q: What is the electronic configuration of Ca2+ ?

A: The electronic distribution in the atomic orbital (AO) or molecular orbitals (MO) is its electronic…

Q: Question is attached

A: Lewis structure It is very simplified representation of the valence shell electron in a molecule.…

Q: Explain the Greenhouse Effect: Global Warming and Climate Change.

A: The process through which the gases present on surface of the Earth traps the heat from the sun and…

Q: How the ns2 configuration accounts for the key differences between Groups 1A(1) and 2A(2) .

A: Given that Group 1A -  Alkaline metals Group 2A - Alkaline earth metals

Q: Find the valence or factor of the following compounds which will be used as "n" to compute for their…

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Q: How does the IPAT equation relate to decarbonization and which factor(s) are most relevant to…

A: The IPAT equation is widely used simplification of the factors causing environmental degradation…

Q: For NH3 and Nh4 +

A: Molecules have different structures according to their bond angle and lone pair of electron. With…

Q: Order these according to increasing ionic radius, where 1 is the shortest and 4 is the longest.…

A: When atom aquire positive change then size will decrease and and when atom aquire negative charge…

Q: 2O5 (

A: a)  time (seconds) [N2O5 ] ∆t tt -t0   ∆N2O5 -∆N2O5∆t 0 1.4 0 0 0 400 1.1 400 -0.3 7.5×10-4…

Q: МСРВА CF,SO,H, CH,Cİ2 (c)

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Q: Explain van der Waals radius in detail .

A: A van der Waals radius is a measure for the size of an atom that is not chemically i.e. ionically…

Q: A 0.04336 g sample of gas occupies 10.0 mL at 293.5 K and 1.10 atm. Upon further analysis, the…

A: Given,  A 0.04336 g sample of gas occupies 10.0 mL at 293.5 K and 1.10 atm. Upon further analysis,…

Q: H3C.

A: The name of the above two compounds are as follows;

Q: Explain how the reaction N2(g) + O2(g) > 2NO (g) proves that nitrogen and oxygen are diatomic…

A: In the above reaction, there is an involvement of two diatomic elements N (Nitrogen) and O (Oxygen).…

Q: Explain Hydrogen atoms tertiary (3°) ?

A: Nomenclature gives the naming of the compounds and the position of the attached substituents. It…

Q: what is Kolbe-Schmidt reaction?

A: Kolbe-Schmitt reaction is the type of carboxylation reaction that involves the heating of sodium…

Q: Consider a molecule with the molecular formula C7H8O2   Draw the structure of the molecule based on…

A: Mass Spectra - It  is utilized to identify the molecular structure of a compound by ionizing it in a…

Q: Which has the lowest albedo value? O ice O land other ocean Which of the following are examples of…

A: Albedo value is the measure of reflectivity of surface. Albedo generally represents the whiteness of…

Q: What is the value of principlal quantum number n of orbital 4p? O A. 2 В. З OC.1 D. 4

A: The electron shell is designated by the principle quantum number n. Since n denotes the most likely…

Q: If 65 grams of Zn are reacted with excess HCl, approximately what volume of H2 gas will be produced…

A: The Volume of Hydrogen gas = 24.63

Q: Van der Waals bonds occur in many molecules, but hydrogen bonds occur only with materials that…

A: Atoms are held together in a molecule because of some attractive and repulsive forces. These forces…

Q: QI: Prove that the components in NaCl structure is identical to the two of inert gases? (Z of Na=…

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Q: What is the greenhouse effect? How does the excess  CO2 gas in the atmosphere cause the greenhouse…

A: The warming of the earth's surface due to the accumulation of some gases in it is known as…

Q: Which graph will have a positive delta H value? A Podurts Heactats AH AH Roaans Paduts Retn Pgs Beon…

A: Whenever a reactant reacts to form product than during the reaction old bond breaks and energy is…

Q: Is NO2-1 polar, non polar, or ionic?

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Q: Arrange the following ions in order of increasing ionic radius: rubidium ion, strontium ion,…

A: We have to arrange the following ions in order of increasing ionic radius: rubidium ion(Rb+),…

Q: Calculate how many water molecules there are for 1000g of water, H2O. A. 3.34 x 1025 water…

A: Given : Mass of H2O = 1000 g

Q: PFill in t he [H30+ J Blanlc Spaces- Seoraw Eell worlc [OHJ ア4 ACIP, Bate Neut.

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Q: The OH covalent bond has a very high bond energy of about 463 kJ / mol. The electrostatic bond of…

A: A substance exists in a particular state of matter depending on the temperature and pressure of the…

Q: In the van der Waals equation which molecule would you expect to have the largest b value? PH3 SbH3…

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Q: Briefly describe the physical origin of the van der Waals bond. Name some elemental systems in which…

A: Van der Waal forces

Q: For each pair of particles, which is expected to have the larger Van der Waals   b  value? a)…

A: Gases follow gas equation only when the gases behave ideally. But in practical, the gases do not…

Q: How many electrons are in the p system of the ozone molecule,O3?

A: There are 18 valence electrons ozone has.  The ozone molecule has a trigonal planar geometry. (Based…

Q: What is the anti, gauche, eclipe, and total eclipse. Explain how.

A: The given project is Sawhorse projection.   When we keep an eye and see the molecule from the point…

Q: What is the origin of the attraction between atoms in a Van Der Waals material? Coulomb repulsion…

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Q: Which of the following substances is made up of particles with the highest average kinetic energy? O…

A: Given : To find the particles having highest average kinetic energy.

Q: What is the mole ratio between H2 and O2? A)1:2 B)2:1 C)2:2 D)4:2

A: Answer - The correct option is (B)  2:1 Mole ratio - A mole ratio is a conversion factor that…

Q: Ql: Are the van der waals bonds chemical or physical bonds? Explain the formation mechanism of these…

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Q: van der Waals

A: There are various types of bonds. (a) Vander waals (b) Ionic  (c) Metallic (d) Covalent