Physical Chemistry Questions

dS for a spontaneous, irreversible system

The transfer of heat requires a temperature difference

Quantum Numbers and Atomic Orbitals:An atomic orbital is specified by _____ quantum numbers.

each translational/rotational degree of freedom

The greatest work is done for a process that occurs irreversibly

irreversible work (non-integrated and integrated)

linear molecule - degrees of freedom

Heat capacity relates the amount of energy required to raise the temperature of a substance, and is different for different substances

In general, the more complicated a molecule, the greater will be its heat capacity

In the absence of other changes, change(U) = w

what happens to entropy of the universe for a spontaneous process

entropy of surroundings for an adiabatic system

Rank electromagnetic radiation (gamma ray, X-ray, UV, visible, IR, radio wave, microwave) in terms of energy, wavelength, or frequency.

Releases energy, carbon dioxide and water

nonlinear molecule - degrees of freedom

Reactants contain more energy than products

Products contain more energy than reactants

the angular momentum quantum number - an integer from 0 to n-1-related to the shape of the orbital (sublevel or subshell)

the principal quantum number - a positive integer-specifies the energy level of the electron (shell) is represented by

Each solution to the _______________ Equation is calledan atomic orbital