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If a Constant Current of 5

Question 127

Multiple Choice

If a constant current of 5.0 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. )


A) 9.7 g
B) If a constant current of 5.0 amperes is passed through a cell containing Cr<sup>3+</sup> for 1.0 hour,how many grams of Cr will plate out onto the cathode? (The atomic mass of Cr is 51.996. ) A) 9.7 g B) <sup> </sup>g C) 3.2 g D) 29 g E) <sup> </sup>g g
C) 3.2 g
D) 29 g
E) If a constant current of 5.0 amperes is passed through a cell containing Cr<sup>3+</sup> for 1.0 hour,how many grams of Cr will plate out onto the cathode? (The atomic mass of Cr is 51.996. ) A) 9.7 g B) <sup> </sup>g C) 3.2 g D) 29 g E) <sup> </sup>g g

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