1.

Consider a gas at tmperature T occupying a volume V consisting of a mixture of two gases having. `N_a & N_b` atoms of masses `m_a & m_b` respsectively. Give an expression for the total pressure exerted by the gasA. `((N_(a)+N_(b))kT)/V`B. `(1.5(N_(a)+N_(b))kT)/V`C. `((N_(a)+N_(b))RT)/V`D. none

Answer» Correct Answer - A
`P=(nRT)/V`,where n=number of moles of all gases
`:.n=(N_(a)+N_(b))/N,` N=Avogadro number
`P=((N_(a)+N_(b)))/N (RT)/V=(N_(a)+N_(b))/V R/NT=((N_(a)+N_(b))kT)/V`


Discussion

No Comment Found

Related InterviewSolutions