How long (approximately) should water be electrolysed by passing through 100 amperes…

CHEMISTRY · Single correct · AP · Chemistry · Thermodynamics and Electrochemistry · Thermodynamics and Electrochemistry

Problem

How long (approximately) 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) 6.4 hours (2) 0.8 hours (3) 3.2 hours (4) 1.6 hours

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