A Solution at PH 7 Contains a Weak Acid, HA

question 31

Multiple Choice

A solution at pH 7 contains a weak acid, HA. The pK_a of the acid is 6.5. What is the ratio of [A ⁻ ]:[HA]?

• A) 1:3
• B) 1:1
• C) 3:1
• D) 10:1

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Definitions:

Sherman Act

A landmark federal statute in the United States antitrust law passed by Congress in 1890 which prohibits monopolistic practices and promotes competition.

Horizontal Price Fixing

Horizontal price fixing is an unlawful practice where businesses at the same level of the market agree to set prices at a certain level, reducing competition.

Raw Milk

Milk in its natural, unprocessed state, not pasteurized or homogenized, typically sourced directly from dairy farms.

Milk Producers

Individuals or companies engaged in the production and supply of milk, often involving the raising of dairy cattle.