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How many grams of barium hydride must be...

How many grams of barium hydride must be treated with water to obtain 4.36L of hydrogen at `20^(@)C` and 0.975 atm pressure (Ba=137)?

Text Solution

Verified by Experts

The correct Answer is:
12.23 g `BaH_(2)`
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Knowledge Check

  • How many grams of Barium hydride must be treated with water to obtain 4.36 L of hydrogen at 20^(@)C and 0.975 atm. Pressure [Ba=137]

    A
    `12.28g`
    B
    `24.56g`
    C
    `16.14g`
    D
    14.56g`

  • How many grams of barium hydride must be treated with water to in order to obtain 4.36 L of hydrogen at 20^(@)C and 0.975 atm pressure?

    A
    `24.56g`
    B
    `34.56g`
    C
    `42.65g`
    D
    `43.65g`

  • How many moles of calcium fluoride , CaF_(2) , must be dissolved in 2.0 L of water at 25^(@) C to form a saturated solution?

    A
    `2.6xx10^(-2)` mol
    B
    `1.3xx10^(-3)` mol
    C
    `6.8xx10^(-4)` mol
    D
    `3.4xx10^(-4)` mol

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