What Volume Of Hydrogen Gas At 273 K And 1 atm pressure Will Be Consumed In Obtaining 21.6 G Elemental Boron (atomic Mass = 10.8) From The Reduction Of Boron trichloride by Hydrogen? 

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Question

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

Solution

Correct option is

67.2 L

 

            

              = 67.2 L          = 21.6 g

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