Question: 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 [AIEEE 2003]
(a) 22.4 L
(b) 89.6 L
(c) 67.2 L
(d) 44.8 L
Correct Answer: (c) 67.2 L