Rust Formation Is Accelerated in the Presence of Salt Water

question 20

Multiple Choice

Rust formation is accelerated in the presence of salt water because ________

• A)oxygen is easily transported in water.
• B)the water traps the oxygen at the surface of the metal.
• C)the salt water conducts electricity.
• D)chloride ions also oxidize the surface of the metal.

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Definitions:

Yield

The income return on an investment, such as the interest or dividends received, expressed as an annual percentage of the investment cost.

Promissory Note

A financial document in which one party promises to pay another party a specified sum of money at a defined time or upon demand.

Promissory Note

A legal financial obligation that includes a commitment by one party to remit a precise sum of money to another entity, triggered either upon request or on a certain future day.

Commercial Paper

A short-term, unsecured debt instrument issued by corporations to fund immediate needs.