States of Matter

What volume of \(\mathrm{CO}_{2(\mathrm{~g})}\) at STP is obtained by complete combustion of \(6 \mathrm{~g}\) carbon?

Equal masses of \(\mathrm{H}_{2(\mathrm{~g})}\) and \(\mathrm{He}_{(\mathrm{g})}\) are enclosed in a container at constant temperature. The ratio of partial pressure of \(\mathrm{H}_2\) to \(\mathrm{He}\) is

What is the mass of \(\mathrm{KClO}_{3(\mathrm{~s})}\) required to liberate 22. \(4 \mathrm{~dm}^3\) oxygen at STP during thermal decomposition?
\(\left(\right.\) Molar Mass of $$\left.\mathrm{KClO}_{3(\mathrm{~s})}=122.5 \mathrm{~g} / \mat...

Which of the following formulae is used to determine compressibility factor for measurement of deviation from ideal behaviour?

What is the volume in \(\mathrm{dm}^3\) occupied by \(3 \mathrm{~mol}\) of ammonia gas at STP?

If \(\mathrm{N}_2\) gas is compressed at 2 atmosphere from 9.0 L to \(3.0 \mathrm{~L}\) at \(300 \mathrm{~K}\), find the final pressure at same temperature.

What is new temperature of a gas when its initial volume \(3 \mathrm{~dm}^3\) at \(300 \mathrm{~K}\) is doubled at constant pressure?

What is the volume of 1 mole real gas at STP \(\left(V_0=22.4 \mathrm{~dm}^3\right)\), if compressibility factor of real gas is 1.1 at STP?

At \(300 \mathrm{~K}, 22 \mathrm{~g}\) of \(\mathrm{CO}_2\) gas exerts a pressure of 5 atmosphere. What is the volume of the gas at the same temperature? \((\mathrm{R}=0.0821 \mathrm{~L} \mathrm{~atm} \mathrm{~K}^{-1} \mathrm{~mol}^{-1})\)

A certain mass of a gas occupies volume of 250 mL at 2 atm. Calculate the volume of gas if pressure is increased to 2.5 atm at constant temperature.

What is the mass of \(33.6 \mathrm{~dm}^3\) of methane gas at S.T.P.?

A gas has a volume of \(3.4 \mathrm{~L}\) at \(298 \mathrm{~K}\). What is the final temperature if the volume of gas increases to \(6.8 \mathrm{~L}\) ?

A balloon contains \(2.27 \mathrm{~L}\) air and has a pressure of \(1.013 \times 10^5 \mathrm{~Nm}^{-2}\). The balloon rises to a certain height and expands to volume of \(4540 \mathrm{~mL}\). What is the final pressure of air in balloon?

What is the value of critical temperature of water?

The volume of a gas at \(0^{\circ} \mathrm{C}\) is \(2 \mathrm{~dm}^3\). What is its volume if temperature is decreased by \(272^{\circ} \mathrm{C}\) ?

What is the volume occupied by 16 g methane gas at STP?

A gas occupies 11.2 dm\(^3\) at 105 kPa. What is it's volume if pressure is increased to 210 kPa?

Keeping temperature constant the pressure of 11.2 dm\(^3\) of a gas was increased from 105 kPa to 420 kPa. What is the new volume of gas?

What is the unit of viscosity?

The volume of oxygen required for complete combustion of 0.25 mole of methane at STP is

If, 2 moles of an ideal gas at 546 K has volume of 44.8 L, then what will be it's pressure? \((R=0.082)\)

Which mixture is used for respiration by deep sea divers?

A cold drink bottle contains 200 mL liquid, in which $\mathrm{CO}_2$ is 0.1 molar. Considering $\mathrm{CO}_2$ as an ideal gas the volume of the dissolved $\mathrm{CO}_2$ at S.T.P is

What is the density of water vapour at boiling point of water?

The volume of 1 mole of any pure gas at standard temperature and pressure is always equal to