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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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Ahmedamr Ahmedamr
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3 years ago
If a constant current of 4.5 amperes is passed through a cell containing Cr3+ for 1.0 hour, how many grams of Cr will plate out onto the cathode? (The atomic mass of Cr is 51.996.)


▸ 8.7 g

▸ 8.1 × 10–4 g

▸ 2.9 g

▸ 26 g

▸ 5.6 × 10–2 g
Textbook 
Chemistry: An Atoms First Approach

Chemistry: An Atoms First Approach


Edition: 3rd
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DiandraGreenDiandraGreen
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Ahmedamr Author
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3 years ago
Thanks
annielin111
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Yesterday
this is exactly what I needed
vernonb
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2 hours ago
Good timing, thanks!
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