Explain what is the van der Waals equation of state?

Q: A gas containing hydrogen atoms is bombarded with high-energy electrons. The gas then produces…

A: Hydrogen atoms consist of a single proton in their nucleus, and a single electron orbiting around…

Q: Mass is conserved when states of matter change. a) What does this mean?

A: Law of conservation of mass: The mass in an isolated system can neither be created nor be destroyed…

Q: Why do small particles stick to objects?   For example, flour on the finger has greater adherence…

A: Small dust particle has non zero charge.

Q: What do you mean by the change of state of matter? Explain:

A: Given data; Define change of state of matter  Explain the statement which is given as;   a and b

Q: Explain the symbols used in the equation of state.

A: Write the general equation of state.

Q: How with KJ/K 90. 90 45 4 Correc

A: GivenMass of water, m=0.2 kgPower of heater, P=5000 WLatent heat of vaporisation of water, L=2257…

Q: State Huygen's principle.

A: Huygen's principle was proposed by Christian Huygens. It is an important principle in studying…

Q: Im unable to understand where the 9R^2-4R^2 came from on the 3rd line on writing.

A:

Q: We hear the expression “taking a quantum leap” to describe large changes. Is the expression…

A:

Q: Solve step by step please TOPIC: ATOMIC PHYSICS How many electrons do the atoms whose…

A: The atomic number for the shells are for K atomic number n = 1 ; for L atomic number n = 2 for M…

Q: Explain an introduction to coloumbs law experiment

A:

Q: Explain the several equations of state have been proposed throughout history.

A: some important equations are: Boyle’s law: According to this law, for an ideal gas at a constant…

Q: electron distribution diagram

A: The electron distribution is obeyed by 2n2 Rule. Where n is principal quantum num.(n=1,2,3...)

Q: Describe the important concepts of Series elements?

A: Series element

Q: MasteringPhysics: HW11 X X C…

A:

Q: A cat strolls across your backyard. An hour later, a dog with his nose to the ground follows the…

A: When the cat strolls across the backyard, it leaves a trail of atoms and molecules on the place. It…

Q: State TWO principles of a quantum mechanical model.

A: Quantum mechanical model of the atom was proposed by Erwin Schrödinger. This is a model of the atom…

Q: What is the principle of corresponding states?

A:

Q: 109Ag 29 34 29 2) Give the electron configuration for the following elements, both the full…

A: According to Aufbau principle, electrons in the ground state of an atom or ion , occupy atomic…

Q: Explain Tyndall Effect.

A:

Q: Neon works in two wavelengths, how do we control it and make it work in one wavelength?

A: Real neon lights consist of  glass tube filled with a small amount (low pressure) of neon gas. Neon…

Q: what is quantum bonds states experiment and whose started this experiment?

A: 1. A 2013 experiment superposed molecules containing 15,000 each of protons, neutrons and electrons.…

Q: Find the first-order Stark effect for a hydrogen atom in the state ?=3   Please show complete…

A:

Q: Line spectra with well-defined wavelengths are emitted by elements in the gaseous state. Hot solid…

A: When gases are heated, only particular wavelengths of light are emitted, resulting in an emission…

Q: One cubic meter of atomic hydrogen at 0°C at atmospheric pressure contains approximately 2.70 x 1025…

A: Given that: No=2.70×1025 atoms∆E=10.2 eV=10.2×1.6×10-19 J

Q: Explain how the colors in the flame tests are produced (in terms of electrons and energy states)…

A: 1. The variety of colors observed during the experiments of flame tests are caused by the excitement…

Q: Describe at least four historical developments which led to the development of modern Quantum…

A: Major historical developments which leads to the development of Quantum mechanics started from early…

Q: atoms can occupy only certain discrete energy levels. Consider a gas at a temperature of 2 500 K…

A: The ratio of the number atoms in the higher energy level to the lower energy level can be given as

Q: Q2 : Discuss the degeneracy of the energy levels ,then find E(2,4,3)

A:

Q: The smallest unit of energy is called a quantum leap O E=mc2 O quanta O isotope

A: Introduction: Light energy is a form of electromagnetic radiation, and quanta are the smallest…

Q: Why is light pure energy? Give me 2 summary paragraphs.

A: Light energy is a kind of kinetic energy with the ability to make types of light visible to human…

Q: State the Pauli exclusion principle and explain what it implies in terms of the structure of atoms

A: According to Pauli's exclusion principle, "No two electrons in an atom can have same values for all…

Q: What is the meaning of stimulated emission?

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Q: Encrgy lavel bex. be degnerated for Can cubic

A: Degeneracy means wavefunction are different but they have same energy.  We know energy of cube can…

Q: Hydrogen

A: Given : Spectrum of hydrogen

Q: 1. Use the following information to answer the next question .: O O O O O O 0 O D ooooo Modern…

A: Solution: Dalton stated that atoms are indivisible. Thomson shown that atoms are composed of…

Q: Define the term Molecular Speeds?

A: The molecular speed measures the average speed of the particle in a gas and it is expressed as,…

The Bohr model

Students often get confused between Rutherford’s model and Bohr model of an atom. They interpret the postulates of both these models to be the same, which is incorrect. Rutherford’s model differs from Bohr’s model in the following ways: