In Which of the Following Are the Species Listed in Order

question 15

Multiple Choice

In which of the following are the species listed in order of increasing pH? (K_a for HC₂H₃O₂ is 1.80  10^-5, and K_a for NH₄⁺ is 5.56  10^-10) .

• A) HNO₃, NH₄Cl, KCl, NaC₂H₃O₂, KOH
• B) NH₄Cl, HNO₃, KCl, KOH, NaC₂H₃O₂
• C) KCl, NH₄Cl, HNO₃, KOH, NaC₂H₃O₂
• D) HNO₃, KCl, NH₄Cl, KOH, NaC₂H₃O₂
• E) none of these

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Definitions:

Particular Level

A specific degree or stage in a process or hierarchy; often used to denote a focused or detailed layer within a broader context.

Second-level Outcome

Refers to indirect or subsequent effects that result from primary actions or interventions in a process or system.

Valence

The intrinsic attractiveness or averseness of an event, object, or situation, as perceived by individuals.

Expectancy Model

is a psychological theory that explains motivation in terms of an individual's expectations about their ability to achieve desired outcomes through their actions.