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The density of liquid mercury is 13.6 g/...

The density of liquid mercury is `13.6 g//cm^(3).` How many moles of mercury are there in 1 litre of the metal? (Atomic mass of `Hg=200).`

Text Solution

Verified by Experts

The correct Answer is:
68
`m_(Hg)=13.6xx1000 gm`
`n_(Hg)=m_(Hg)//200=68` mole
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Knowledge Check

  • How many moles of solute are required in 300 g solvent to prepare 3 molal solution ?

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    `6.22xx10^(23)`
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    `84xx10^(23)`
    D
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