Question

A gas described by van der Waal’s equation
(i) behaves similar to an ideal gas in the limit of large molar volume
(ii) behaves similar to an ideal gas in the limit of large pressure
(iii) is characterised by van der Waal's coefficients that are dependent on the identity of the gas but are independent of the temperature
(iv) has the pressure that is lower than the pressure exerted by the same gas behaving ideally
(a) (i) and (ii)
(b) (i) and (iii)
(c) (i), (ii) and (iii)
(d) (ii) and (iv)

Answer 1

Answer:

A gas described by van der Waal’s equation

(i) behaves similar to an ideal gas in the limit of large molar volume

(ii) behaves similar to an ideal gas in the limit of large pressure

(iii) is characterised by van der Waal's coefficients that are dependent on the identity of the gas but are independent of the temperature

(iv) has the pressure that is lower than the pressure exerted by the same gas behaving ideally

(a) (i) and (ii)

✔️(b) (i) and (iii)

(c) (i), (ii) and (iii)

(d) (ii) and (iv)