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Chemistry / Principles of General Chemistry 2 / Chapter 4 / Problem 88P

Principles of General Chemistry | 2nd Edition | ISBN: 9780073511085 | Authors: Martin S. Silberberg

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Magnesium is used in lightweight alloys for airplane

Chapter 4, Problem 88P

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Problem 88P

Magnesium is used in lightweight alloys for airplane bodies and other structures. The metal is obtained from seawater in a process that includes precipitation, neutralization, evaporation, and electrolysis. How many kilograms of magnesium can be obtained from 1.00 km3 of seawater if the initial Mg2+ concentration is 0.13% by mass (d of seawater = 1.04 g/mL)?

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QUESTION:

Problem 88P

Magnesium is used in lightweight alloys for airplane bodies and other structures. The metal is obtained from seawater in a process that includes precipitation, neutralization, evaporation, and electrolysis. How many kilograms of magnesium can be obtained from 1.00 km3 of seawater if the initial Mg2+ concentration is 0.13% by mass (d of seawater = 1.04 g/mL)?

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