50 mL of hydrogen diffuse through a small hole from a vessel in 20 mintues time. Time taken for 40 ml of oxygen to diffuse out under similar conditions will be :

50 mL of hydrogen diffuses through a small hole from vessel in 20 minutes time. Time taken for 4 mL of oxygen to diffuse out under similar conditions will be

50 ml of hydrogen diffuses through a small hole from a vessel in 20 minutes. Time taken for 40 ml of oxygen to diffuse under similar conditions will be

50 mL of hydrogen diffuses out through a small hole from a vessel in 20 minutes, time needed for 40 mL of oxygen to diffuse out is: 1) 12 min 2)64 min 3)8 min 4)32 min

The time for a certain volume of a gas A to diffuse through a small hole is 2 minute If takes 5.65 minute for oxygen to diffuse under similar conditions Find the molecualr weight of A .

The time for a certain volume of a gas A to diffuse through a small hole is 2 minute If takes 5.65 minute for oxygen to diffuse under similar conditions Find the molecualr weight of A .

One L ammonia diffuses through a fine hole in 32.5 sec. How much time will 0.6 L of nitrogen takes to diffuse under similar conditions ?

A gaseous mixture of O_(2) and an unknown gas 'X' containing 20 mole % of X diffused through a small hole in 245 seconds while O_(2) takes 220 seconds to diffuse through the same hole under similar conditions. Calculate the molecular mass of X.