A $40$dm$^(3)$ tank is filled with pure nitrogen at a pressure of $20$ bar. Under these conditions, the saturated liquid occupies $70\%$ of the tank volume. For nitrogen, the vapor pressure may be represented by barA $40d{m}^3$ tank is filled with pure nitrogen at a pressure of $20$ bar.

Under these conditions, the saturated liquid occupies $70\%$ of the tank

volume. For nitrogen, the vapor pressure may be represented by

bar