Oxygen (molecular weight = 32) diffuses at a rate of 10cm3/min under the same conditions of temperature and pressure how fast will hydrogen (molecular weight = 2) diffuse ?

Related Mcqs:

1. Which of these gases diffuse more quickly than oxygen ?

   A. H2S B. NO C. Cl2 D. N2O...

2. Equal masses of methane and oxygen are mixed in empty container at 250?(C) The fraction of total pressure exerted by oxygen is___________________?

   A. one / seventeen B. sixteen / seventeen C. one / three D. two / three...

3. Water Gas is a mixture of two gases Hydrogen & Carbon monoxide, while separating Hydrogen gas by liquification process which one is liquefied first__?

   A. Hydrogen Gas B. Carbon Monoxide Gas C. Both at same time D. None of them Submitted by: Aamir khan Hullio...

4. Water Gas is a mixture of two gases Hydrogen & Carbon monoxide, while separating Hydrogen gas by liquification process which one is liquefied first__?

   A. Hydrogen Gas B. Carbon Monoxide Gas C. Both at same time D. None of them Submitted by: Aamir khan Hullio...

5. The determination of correct molecular weight from Raoults law is applicable to_________________?

   A. a volatile solute in dilute solution B. a non-electrolyte & non volatile solute in concentrated solution C. a non-electrolyte & non volatile solute in concentrated solute D. non volatile solute in a dilute solution...

6. What is the molecular weight of Ammonia (NH3) ________ ?

   A. 17.031 g/mol B. 18.031 g/mol C. 19.031 g/mol D. 27.033 g/mol Submitted by: Rashid Mehmood...

7. What is the molecular Weight of Nitric acid (HNO3 ) ?

   A. 63.012 g/mol B. 65.012 g/mol C. 70.012 g/mol D. 81.011 g/mol Submitted by: Rashid Mehmood...

8. A brivalent metal has the equivalent weighr of 12. The molecular weight to its oxide will be_______?

   A. 24 B. 32 C. 36 D. 40 Submitted by: Muhammad Ali Kunbhar...

9. If a compound contains 24 gram of carbon 2 gram of hydrogen and 64 gram of oxygen then its empirical formula will be________?

   A. C2H2O4 B. CH2 C. CH2O D. CHO2 Submitted by: Raza Samejo...

10. Which one is not the partial pressure of oxygen in the lungs ?

    A. 0.1526 atm B. 116 mm of Hg C. 116 torr D. 1 atm...