Chemistry, asked by Sady4815, 8 months ago

A current of 0.5 A is passed through acidulated water for 30 minutes. Calculate the weight of H2 evolved

Answers

Answered by kikibuji

0

Answer:

charge = current× time

= o.5× 30×60 (time in seconds)

=90 coulomb

weight = z×q

z=E/F

= 1/96500

weight = 90/96500= 9.32 mg

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