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How long (approximate) should water be electrolysed by passing

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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 = 10.8u)

Name: Video solution 1: 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 = 10.8u)
Uploaded: 2023-03-30T19:32:54.000Z
Duration: 5 min
Description: Video solution 1: 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 = 10.8u)

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Updated on: Mar 30, 2023

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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 = 10.8u)

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Text solutionVerified

B_{2} H_{6} + 3 O_{2} \to B_{2} O_{3} + 3 H_{2} O

Moles of O_{2} required = 3 \times moles of B_{2} H_{6}

1 mol of O_{2} is produced by 4 F charge.

3 mol of oxygen will require 12 F charge
Q=IT

12 \times 96500 = 100 \times t (s)

t = \frac{12 \times 96500}{100 \times 3600}

t=3.2hrs

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Question Text	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 = 10.8u)
Updated On	Mar 30, 2023
Topic	Electrochemistry
Subject	Chemistry
Class	Class 12
Answer Type	Text solution:1 Video solution: 1
Upvotes	125
Avg. Video Duration	5 min

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 = 10.8u)

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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 = 10.8u)

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