A gaseous mixture contains oxygen and nitrogen in the ratio of \( 1: 4 \) by weight. Therefore t...

Channel:
PW Solutions
Subscribers:
458,000
Published on ● Video Link: https://www.youtube.com/watch?v=Jd9KW3hbUQc


Duration: 2:55
0 views
0

A gaseous mixture contains oxygen and nitrogen in the ratio of \( 1: 4 \) by weight. Therefore the ratio of their number of molecules is:
(a) \( 1: 4 \)
(b) \( 1: 8 \)
(c) \( 7: 32 \)
(d) \( 3: 16 \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2023-06-19What is the molarity of \( \mathrm{H}_{2} \mathrm{SO}_{4} \) solution that has a density of \( 1...
2023-06-19When \( 100 \mathrm{~g} \) of ethylene polymerises entirely to polyethene, the weight of polyeth...
2023-06-19How many liters of \( \mathrm{CO}_{2} \) at STP will be formed when 0.01 \( \mathrm{mol} \) of \...
2023-06-19A compound contains \( 38.8 \% \mathrm{C}, 16.0 \% \mathrm{H} \) and \( 45.2 \% \mathrm{~N} \). ...
2023-06-19The total number of electrons in one molecule of carbon dioxide is: (a) 22 (b) 44 -(c) 66 (d) 88
2023-06-19A person adds 1.71 gram of sugar \( \left(\mathrm{C}_{12} \mathrm{H}_{22} \mathrm{O}_{11}\right)...
2023-06-19Equal weight of \( \mathrm{X} \) (At. wt. \( =36 \) ) and \( \mathrm{Y} \) (At. wt. = 24) ar...
2023-06-19\( 12 \mathrm{~g} \) of alkaline earth metal gives \( 14.8 \mathrm{~g} \) of its nitride. Atomic...
2023-06-19A solution contains \( \mathrm{Na}_{2} \mathrm{CO}_{3} \) and \( \mathrm{NaHCO}_{3} .10 \mathrm{...
2023-06-19\( 2.76 \mathrm{~g} \) of silver carbonate on being strongly heated yields a residue weighing: (...
2023-06-19A gaseous mixture contains oxygen and nitrogen in the ratio of \( 1: 4 \) by weight. Therefore t...
2023-06-1933.6 \( \mathrm{g} \) of an impure sample of sodium bicarbonate when heated strongly gave \( 4.4...
2023-06-19A compound was found to contain nitrogen and oxygen in the ratio \( 28 \mathrm{gm} \) and \( 80 ...
2023-06-19\( 4.4 \mathrm{~g} \) of \( \mathrm{CO}_{2} \) and 2.24 litre of \( \mathrm{H}_{2} \) at STP are...
2023-06-19\( 10 \mathrm{~g} \) of \( \mathrm{CaCO}_{3} \) on heating gives \( 5 \mathrm{~g} \) of the resi...
2023-06-19Two elements \( \mathrm{A}( \) atomic mass \( =75) \) and \( \mathrm{B}( \) atomic mass \( = \) ...
2023-06-19Hydrogen peroxide in aqueous solution decomposes on warming to give oxygen according to the equa...
2023-06-19\( 2 \mathrm{~g} \) of \( \mathrm{CaCO}_{3}(\mathrm{~s}) \) was treated with \( 0.1 \mathrm{M} \...
2023-06-19\( 20 \mathrm{~mL} \) of \( \times \mathrm{M} \mathrm{HCl} \) neutralizes completely \( 10 \math...
2023-06-19An aqueous solution of \( 6.3 \mathrm{~g} \) oxalic acid dihydrate is made up to \( 250 \mathrm{...
2023-06-19\( 0.16 \mathrm{~g} \) of dibasic acid required \( 25 \mathrm{ml} \) of \( \mathrm{N} / 10 \math...