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- Question 1 of 51. Question
The pressure of a gas that occupies a volume of 600cm3 at 87*C is 900mmHg. What is the pressure of the gas at -33*c if the volume is reduced to 300cm3?
- Question 2 of 52. Question
A gas occupies a volume of 5dm3 at 2 atm and 273*C) The number of moles of the gas present is………………
- Question 3 of 53. Question
30cm3 of a gas collected over water at 30*C and 60mmHg. What is the volume of the dry gas at s.t.p? (saturation vapour pressure of water 30*C= 32mmHg)
- Question 4 of 54. Question
100cm3 of methane (CH4) diffuses through a porous plug in 30 seconds. How long will it take 200cm3 of oxygen to diffuse through the same porous plug under the same conditions?
- Question 5 of 55. Question
A given volume of oxygen diffused through a porous partition in 8 seconds. How long would it take the same volume of carbon(IV) oxide to diffuse under the same condition? (C = 12.0, O = 16.0)
