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)…
7 years ago
States of Matter Gases and Liquids
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…
7 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…
7 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…
7 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)…
7 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…
7 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)…
7 years ago
A gas has a vapour density 11.2.The volume occupied by 1 g of gas at NTP is
A gas has a vapour density 11.2.The volume occupied by 1 g of gas at NTP is Options (a) 1…
7 years ago
Kinetic energy of one mole of an ideal gas at 300 K is
Kinetic energy of one mole of an ideal gas at 300 K is Options (a) 3.48 kJ (b) 3.74 kJ…
7 years ago
A gas such as carbon monoxide would be most likely to obey the ideal gas law at
A gas such as carbon monoxide would be most likely to obey the ideal gas law at Options (a) low…
7 years ago