# physical chemistry

### Question Related To Volume Strength Of H2O2.

1. Question Statement and details : 500 mL of 56V H2O2 is kept in an open container due to which some H2O2 is decomposed and evolves 8gm O2...
Thread by: CosmicC, Sep 4, 2017, 3 replies, in forum: Biology, Chemistry and Earth Homework

Hello. I wanted to see how much more efficient a car would be if hydrogen and oxygen (created through electrolysis of water) were injected into...
Thread by: Le Luc, Sep 2, 2017, 4 replies, in forum: Materials and Chemical Engineering

### B The Dirac equation and the spectrum of the hydrogen atom

I was reading that one of the successes of the Dirac equation was that it was able to account for the fine structure of some of the differences in...
Thread by: Sophrosyne, Jul 5, 2017, 10 replies, in forum: Quantum Physics

### Equation of states for a gas that forms dimers

1. The problem statement, all variables and given/known data Show that to a first approximation the equation of state of a gas that dimerizes to...
Thread by: Buffu, Jun 2, 2017, 5 replies, in forum: Biology, Chemistry and Earth Homework

### Flux-flux correlation function under Feynman's path integral

This is a chemically inspired problem, but the path is fully quantum mechanics and a bunch of integrals. How does one calculate fully quantum...
Thread by: junt, Mar 25, 2017, 2 replies, in forum: Quantum Physics

### B Why are there only two colorful metals?

I think there are only two metals, Copper and Gold , that exhibits some color other than silver or gray. I went to a science exhibition where...
Thread by: Buffu, Jan 5, 2017, 24 replies, in forum: Quantum Physics

### I Why triatomic gases have internal energy 7RT/2 ?

This table is given in my book, \begin{array}[c!c!c!c!] \text{ }&\text{ Transitional }&\text{ Rotational }& \text{...
Thread by: Buffu, Nov 14, 2016, 14 replies, in forum: Classical Physics

### Change in Enthalpy for Nitrogen at constant temp

1. The problem statement, all variables and given/known data Calculate ΔH for 2 mols of Nitrogen for the following transformation: 1 bar, 21°C →...
Thread by: Thales Costa, Jun 1, 2016, 6 replies, in forum: Chemistry

### A Question about Chemical Equilibrium

say we have a reaction: N2O4 <====> 2NO2 for this...
Thread by: vijayramakrishnan, Apr 29, 2016, 1 replies, in forum: Chemistry

### Force constants of DCl and HCl

The force (spring) constant of HCl 477.8 N/m, and the force constant of DCl is 487.95. Why should these values differ by 10 N/m? Is a D-Cl bond...
Thread by: Steven Hanna, Mar 23, 2016, 12 replies, in forum: Chemistry

### Equilibrium constant value.

When does the value of the "Equilibrium Constant (K)" equal one ? and what does that mean ?
Thread by: Nader AbdlGhani, Mar 9, 2016, 2 replies, in forum: Biology, Chemistry and Earth Homework

### Dalton's law for ideal gases at different temperatures

How would Dalton's law be affected when there are two ideal gases in a container at different temperatures? Let the gas with higher temperature...
Thread by: Elena14, Mar 7, 2016, 17 replies, in forum: Chemistry

1. Surfactant molecule is made from water-loving head and grease-loving tail (Figure 1). http://tinypic.com/r/2j2gdah/9 (Figure 1) My question:...
Thread by: bobey, Jan 8, 2016, 2 replies, in forum: Chemistry

### Number of molecular hits from air onto a surface

1. The problem statement, all variables and given/known data Compute the average number of molecular hits, per unit time, experienced by a square...
Thread by: mr-serendip, Dec 15, 2015, 1 replies, in forum: Advanced Physics Homework

### Show that wave function in coordinates x,y is normalized

1. The problem statement, all variables and given/known data A particle is described by the state of the following wave function....
Thread by: Crista, Sep 27, 2015, 3 replies, in forum: Advanced Physics Homework

### Chemistry Books on physical chemistry by Atkins

I saw many books on physical chemistry by Peter Atkins. 1)Elements of Physical chemistry by Peter Atkins and Julio De Paula 2)Physical Chemistry...
Thread by: Titan97, Aug 26, 2015, 4 replies, in forum: Science and Math Textbooks

### Metaphor for orbital angular momentum?

I've been tutoring for chemistry and someone asked me to clarify the difference of spin angular momentum and orbital angular momentum without...
Thread by: NanaToru, Aug 7, 2015, 1 replies, in forum: Chemistry