If a constant current of 5.2 amperes is passed through a cell containing Cr3+ for 2.1 hour, how many grams of Cr will plate out onto the cathode? (The atomic mass of Cr is 51.996 g/mol.)
A) 0.12 g
B) 1.1 g
C) 64 g
D) 21 g
E) 7.1 g
Correct Answer:
Verified
Q63: Fe2+ + 2e- → Fe(s) E° =
Q64: An antique automobile bumper is to be
Q65: A solution of MnO42- is electrolytically reduced
Q66: If an electrolysis plant operates its electrolytic
Q67: How many seconds would it take to
Q69: What quantity of charge is required to
Q70: Use the following data to calculate the
Q71: An electrolytic cell process involves plating Zr(s)
Q72: Electrolysis of a molten salt with the
Q73: Why is aluminum protected from corrosion? (Note:
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents