A real gas most closely approaches the behaviour of an ideal gas at
A real gas most closely approaches the behaviour of an ideal gas at Options (a) 15 atm and 200 K…
8 years ago
Questions
To which of the followings the Dalton’s law of partial pressure is not applicable
To which of the followings the Dalton's law of partial pressure is not applicable Options (a) H₂ and He (b)…
8 years ago
What is the pressure of 64g O₂ enclosed in a cylinder of 20 litres at 27⁰C
What is the pressure of 64g O₂ enclosed in a cylinder of 20 litres at 27⁰C Options (a) 2.5 atm…
8 years ago
The density of methane (CH₄) at 2.0 atmospheric pressure and 27⁰C is
The density of methane (CH₄) at 2.0 atmospheric pressure and 27⁰C is Options (a) 1.30 gL⁻¹ (b) 0.13 gL⁻¹ (c)…
8 years ago
If the gas at constant temperature and pressure expands, then its
If the gas at constant temperature and pressure expands, then its Options (a) internal energy increases (b) internal energy remains…
8 years ago
A certain mass of gas occupies a volume of 300 c.c. at 27⁰C and 620 mm pressure
A certain mass of gas occupies a volume of 300 c.c. at 27⁰C and 620 mm pressure.The volume of this…
8 years ago
The gas molecules have r.m.s. velocity of its molecules as 1000 m/s
The gas molecules have r.m.s. velocity of its molecules as 1000 m/s. What is its average velocity Options (a) 546…
8 years ago
The smell of agarbati, mixed in the atmosphere , is due to
The smell of agarbati, mixed in the atmosphere , is due to Options (a) evaporation (b) diffusion (c) osmosis (d)…
8 years ago
A liquid is in equilibrium with its vapour at its boiling point
A liquid is in equilibrium with its vapour at its boiling point.The molecules in the two phases have equal Options…
8 years ago
At 27⁰C average kinetic energy of one mole of helium gas can be given
At 27⁰C average kinetic energy of one mole of helium gas can be given Options (a) 3741.30 J mol⁻¹ (b)…
8 years ago