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In a hydrogen-oxygen fuel cell, 67.2 liter of {H}_{2} at STP i

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Solving time: 5 mins

In a hydrogen-oxygen fuel cell, $67.2$ liter of $H_{2}$ at STP is used in $15 min$ . What is the average current produced?

643.33 amp

549.4 amp

965 amp

129.8 amp

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In a hydrogen-oxygen fuel cell,

67.2

liter of

H_{2}

at STP is used in

15 min

. What is the average current produced?

8 mins ago

Discuss this question LIVE

8 mins ago

Text solutionVerified

At STP condition 22.4 L of gas require 193000 C

For 67.2 L of gas we require

\frac{193000 \times 67.2}{22.4}

= 579000 C
we have, Q=It

I = \frac{579000}{15 \times 60}

Average current produced = 643.33 amp

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Question Text	In a hydrogen-oxygen fuel cell, $67.2$ liter of $H_{2}$ at STP is used in $15 min$ . What is the average current produced?
Topic	Electrochemistry
Subject	Chemistry
Class	Class 12
Answer Type	Text solution:1
Upvotes	10

In a hydrogen-oxygen fuel cell, $67.2$ liter of $H_{2}$ at STP is used in $15 min$ . What is the average current produced?

Text solutionVerified

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In a hydrogen-oxygen fuel cell, $67.2$ liter of $H_{2}$ at STP is used in $15 min$ . What is the average current produced?