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The term mole first used by Ostwald in 1...

The term mole first used by Ostwald in `1896` refers for the ratio of mass of a substance in `g` and its molecular weight. `1 "mole"` of a gaseous compound occupies `22.4 "litre"` at `NTP` and contains `6.023xx10^(23)` molecules of gas.
weight of `1 "atom"` of hydrogen is:

A

`1.66xx10^(-24) "amu"`

B

`3.32xx10^(-24)g`

C

`1.66xx10^(-24)g`

D

`3.32xx10^(-24) "amu"`

Text Solution

Verified by Experts

The correct Answer is:
C

`N "atoms of" H=1g`
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Knowledge Check

  • The term mole first used by Ostwald in 1896 refers for the ratio of mass of a substance in g and its molecular weight. 1 "mole" of a gaseous compound occupies 22.4 "litre" at NTP and contains 6.023xx10^(23) molecules of gas. The maximum number of atoms present are in:

    A
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    B
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  • The term mole first used by Ostwald in 1896 refers for the ratio of mass of a substance in g and its molecular weight. 1 "mole" of a gaseous compound occupies 22.4 "litre" at NTP and contains 6.023xx10^(23) molecules of gas. The volume of air needed to burning 12 g carbon completely at STP is:

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    `22.4 "litre"`
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    B
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    C
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    D
    `1411.5`
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