Calcium metal can be obtained by the direct electrolysis of molten CaCl 2 at a voltage of
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Question:
- Calcium metal can be obtained by the direct electrolysis of molten CaCl2 at a voltage of 3.2 V.
- (a) How many joules of electrical energy are required to obtain 12.0 1b of calcium?
- (b) What is the cost of the electrical energy obtained in (a) if electrical energy is sold at the rate of nine cents per kilowatt hour?
Related Book For
Chemistry The Central Science
ISBN: 978-0321696724
12th edition
Authors: Theodore Brown, Eugene LeMay, Bruce Bursten, Catherine Murphy, Patrick Woodward
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