Hydrogen effuses four times more rapidly than volume of an unknown gas molar mass of unknown gas should be_______________?

Related Mcqs:

1. 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

2. 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

3. 24g of an unknown gas occupied 8.4dm3at STP, Identify the gas among the following

   A. SO₃
   B. SO₂ 
   C. C₆H₆
   D. C₃H₈

   Submitted by: Aamir khan Hullio

4. For a gas where volume and pressures are 1dm3 and 2 atm respectively what should be its new volume when pressure is increased to 6 atm at constant temperature ?

   A. 1/2dm3
   B. 1/3dm3
   C. 1/4dm3
   D. 2/3dm3

5. Which of the following method is used to separate Hydrogen gas from water Gas?

   A. Bosch Process
   B. Cyber Twinkling process
   C. Palladium process
   D. Steam process

   Submitted by: Aamir khan Hullio

6. In Bosch Process, that is used to separate the Hydrogen gas from water Gas, the catalyst is used ______?

   A. Pt
   B. FeO
   C. Cr²O³
   D. Both B&C

   Submitted by: Aamir khan Hullio

7. The method in which more steam is passed through the water Gas to oxidize CO to Carbon Dioxide which is then more soluble in water than Hydrogen gas and gets separated is called______.

   A. liquification process
   B. Bosch  Process
   C. Fragmentation
   D. Thermal decomposition

   Submitted by: Aamir khan Hullio

8. For a given mass of a gas at constant temperature, if the value V becomes 3 times, the pressure will becomes__________?

   A. 3P
   B. P/3
   C. 3P/T
   D. 6P

   Submitted by: Muhammad Ali Kunbhar

9. A compound is determined to have an emperical formula of C2H6O and a molar mass of 138 g/mole. What is the molecular formula?

   A. C2H6O
   B. C6H18O3
   C. C6H12O6
   D. C2H5O

   Submitted by: Muhammad Ali Kunbhar

10. A substance is analyzed and found to have an emperical formula of CH2 and a molar mass of 56g/mole. What is the molecular formula of the compound?

    A. C2H4
    B. C3H6
    C. C4H8
    D. C5H10

    Submitted by: Muhammad Ali Kunbhar