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Pure carbon was burnt in excess of oxyg...

Pure carbon was burnt in excess of oxygen . The gaseous products are `CO_(2)=60` mole% CO=15 mole % , `O_(2)` =25 mole%
Find average molar mass of mixture.

A

38.6 gm/mole

B

28 gm/mole

C

46 gm/mole

D

42 gm/mole

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • Pure carbon was burnt in excess of oxygen . The gaseous products are CO_(2)=60 mole% CO=15 mole % , O_(2) =25 mole% In the above gaseous mixture if SO_(2) gas is introduced then which of the following will be correct?

    A
    Molar mass of mixture will increase
    B
    Gaseous mixture will become heavier
    C
    (a) and (b) both are correct.
    D
    Molar mass remains same for homogenous system

  • Pure carbon was burnt in excess of oxygen . The gaseous products are CO_(2)=60 mole% CO=15 mole % , O_(2) =25 mole% Calculate moles of O_(2) taken if initially 30 mole of carbon are taken:

    A
    27 mole
    B
    37 mole
    C
    30 mole
    D
    47 mole

  • The percentage by mole of NO_(2) in a mixture of NO_(2) (g) and NO(g) having average molecular mass 34 is

    A
    0.25
    B
    0.2
    C
    0.4
    D
    0.75

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