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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) 67.2 L
b) 44.8 L
c) 22.4 L
d) 89.6 L

Answer: a
Explanation:
q77

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