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what volume of hydrogen gas , at 273 K ...

what volume of hydrogen gas , at 273 K and 1 atm pressure will be consumed in obtaining 21.6 g of elemental boron (atomic mass=10.8) from the reduction of boron trichloride by hydrogen ?

A

89.6L

B

67.2L

C

44.8L

D

22.4L

Text Solution

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The correct Answer is:
B
`2BCl_(3) +6H_(2) rarr B_(2)H_(6) +6HCl`
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