How long (approximate) should water be electrolysed by passing through 100 amperes current so

Question:

How long (approximate) should water be electrolysed by passing through 100 amperes current so that the oxygen released can completely burn 27.66 g of diborane ? (Atomic weight of B = 10.8 u)

  1. 0.8 hours

  2. 3.2 hours

  3. 1.6 hours

  4. 6.4 hours


Correct Option: , 2

Solution:

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