Consider the Given Reaction

question 10

Multiple Choice

Consider the given reaction. If the K_b of a certain amine is 4.50 × 10^-4, then what is the approximate ratio of the protonated and the unprotonated amine at pH 7.00? RNH₂ (aq) + H₂O(l) RNH₃⁺(aq) + OH^-(aq)

• A) 4500 : 1
• B) 1 : 4500
• C) 45 : 1
• D) 1 : 45

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Definitions:

Average Variable Costs

The sum of all costs that vary with output levels, when divided by the number of units produced.

Drones

Unmanned aerial vehicles (UAVs) capable of flying without a human pilot aboard, used for various purposes from recreation to military.

Total Variable Costs

Costs that vary directly with the level of production, including materials and labor directly involved in a company's manufacturing process.

Drones

Unmanned aerial vehicles (UAVs) used for various purposes, including surveillance, delivery, and recreational uses.