Water Can Be Separated into Its Elements According to the Following

question 95

Multiple Choice

Water can be separated into its elements according to the following equation by electrolysis. If 20.0 g of water is decomposed by this method, how much oxygen gas is produced? 2H₂O(l) 2H₂(g) O₂(g)

• A)17.8 g
• B)8.9 g
• C)35.6 g
• D)16.0 g
• E)10.0 g

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Definitions:

Opportunity Cost

The cost of foregone alternatives, representing the benefits an individual, investor, or business misses out on when choosing one alternative over another.

Interest Rate

is the cost of borrowing money or the return on investment, expressed as a percentage of the principal, over a specified period.