An Aqueous Solution Contains 0

question 104

Multiple Choice

An aqueous solution contains 0.050 M of methylamine. The concentration of H⁺ in this solution is ________ M. K_b for methylamine is 4.4 × 10^-4.

• A)0.050
• B)2.2 × 10^-13
• C)2.9 × 10^-13
• D)4.5 × 10^-13
• E)2.2 × 10^-12

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Definitions:

Implied Warranty

A legal assumption in commerce that ensures the goods sold meet certain quality and usability standards, even if not expressly stated in a contract.

Particular Purpose

Refers to a specific reason or intention for which something is used, often implicating that the product or service is suitable for that intended use.

Merchant

Under the UCC, a person who regularly sells goods as his or her business or trade or employs people to sell those goods; anyone who works for a person selling those goods; or anyone who holds himself or herself out as a “merchant” or a “dealer.”

Uniform Commercial Code

A comprehensive set of laws governing all commercial transactions in the United States, aimed at harmonizing the law of sales and other commercial transactions across all 50 states.