2. A sample of 25 mL prepared for an electrolysis experiment has a zinc concentration of approximately 2 x 10-8 M which leads to the passage of a current of 1.5 nA. Calculate the time necessary to deposit 3% of the Zn present.]

Chemistry & Chemical Reactivity
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Chapter21: The Chemistry Of The Main Group Elements
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Analytical chemistry problem. Please help. Thank you. 

2. A sample of 25 mL prepared for an electrolysis experiment has a zinc concentration of approximately
2 x 10-8 M which leads to the passage of a current of 1.5 nA. Calculate the time necessary to deposit
3% of the Zn present.]
Transcribed Image Text:2. A sample of 25 mL prepared for an electrolysis experiment has a zinc concentration of approximately 2 x 10-8 M which leads to the passage of a current of 1.5 nA. Calculate the time necessary to deposit 3% of the Zn present.]
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