The density of phosphorus vapour at \( 310^{\circ} \mathrm{C} \) and 775 torr is \( 2.64 \mathrm...

Channel:
PW Solutions
Subscribers:
451,000
Published on ● Video Link: https://www.youtube.com/watch?v=hQVyBkaDnZ0


Duration: 3:14
0 views
0

The density of phosphorus vapour at \( 310^{\circ} \mathrm{C} \) and 775 torr is \( 2.64 \mathrm{~g} / 1 \). What is the molecular formula of phosphorus?
(a) \( \mathrm{P} \)
(b) \( \mathrm{P}_{2} \)
\( (c) \mathrm{P}_{4} \)
(d) \( \mathrm{P}_{8} \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2023-06-19Point \( A \) in the given curve shifts to higher value of velocity if (a) \( \mathrm{T} \) is i...
2023-06-19The equation of state for a gas is \( \mathrm{P}(\mathrm{V}-\mathrm{nb})=\mathrm{nRT} \), where ...
2023-06-19According to the kinetic theory of gases (a) pressure of a gas is due to collisions of molecules...
2023-06-19Under what pressure will carbon dioxide have the density \( =0.05 \mathrm{~mol}^{-1} \mathrm{~L}...
2023-06-19The diameter of a balloon filled by 8 moles of He gas is 10 \( \mathrm{cm} \). If 7 moles of \( ...
2023-06-19At constant pressure what would be the percentage decrease in the density of an ideal gas for a ...
2023-06-19\( \mathrm{NH}_{3} \) is liquefied more easily than \( \mathrm{N}_{2} \), hence (a) \( \mathrm{a...
2023-06-19A gas cylinder containing cooking gas can withstand a pressure of \( 14.9 \mathrm{~atm} \). The ...
2023-06-19\( 4.0 \mathrm{~g} \) of argon has pressure \( \mathrm{P} \) at temperature \( \mathrm{T} \) ...
2023-06-19Which of the following graph is correct for hydrogen gas at \( 0^{\circ} \mathrm{C} \) ? (a) (b)...
2023-06-19The density of phosphorus vapour at \( 310^{\circ} \mathrm{C} \) and 775 torr is \( 2.64 \mathrm...
2023-06-19The pressure of the atmosphere 100 miles above the surface of earth is about \( 7.6 \times 10^{-...
2023-06-19A certain saturated hydrocarbon effuses 0.525 times fast as methane. The molecular formula of th...
2023-06-19Which of the following gas has higher value of the van der waals constant b? (a) \( \mathrm{N}_{...
2023-06-19An open vessel containing air is heated from \( 300 \mathrm{~K} \) to \( 400 \mathrm{~K} \). The...
2023-06-19The temperature of an ideal gas is reduced from \( 927^{\circ} \mathrm{C} \) to \( 27^{\circ} \m...
2023-06-19\( 20 \mathrm{ml} \) of \( \mathrm{O}_{2} \) contracts to \( 17 \mathrm{ml} \) when subjected to...
2023-06-19Consider the gaseous reaction, \( \mathrm{N}_{2}+3 \mathrm{H}_{2} \rightarrow 2 \mathrm{NH}_{3} ...
2023-06-19In van der Waals equation of state for a non-ideal gas, the term that accounts for intermolecula...
2023-06-19The molecules of which of the following gas have highest speed? (a) Hydrogen at \( -50^{\circ} \...
2023-06-19The critical temperature of a gas is that temperature (a) above which it can no longer remain in...