Chemical Engineering Thermodynamics
Boyle's law for gases states that

P ∝ 1/V, when temperature is constant
P ∝ V, at constant temperature & mass of the gas
P/V = constant, for any gas
P ∝ 1/V, when temperature & mass of the gas remain constant

ANSWER DOWNLOAD EXAMIANS APP

Chemical Engineering Thermodynamics
On a P-V diagram of an ideal gas, suppose a reversible adiabatic line intersects a reversible isothermal line at point A. Then at a point A, the slope of the reversible adiabatic line (∂P/∂V)S and the slope of the reversible isothermal line (∂P/∂V)T are related as (where, y = Cp/Cv) )

(∂P/∂V)S = [(∂P/∂V)T]Y
(∂P/∂V)S = (∂P/∂V)T
(∂P/∂V)S = 1/y(∂P/∂V)T
(∂P/∂V)S = y(∂P/∂V)T

ANSWER DOWNLOAD EXAMIANS APP