What Is the Selenide Ion Concentration [Se^2-] for a 0 $K _ { \mathrm { a } } 1 = 1.3 \times 10 ^{- 4}$

question 21

Multiple Choice

What is the selenide ion concentration [Se^2-] for a 0.100 mol L^-1 H₂Se solution that has the stepwise dissociation constants of $K _ { \mathrm { a } } 1 = 1.3 \times 10 ^{- 4}$ and $K _ { \mathrm { a } 2 } = 1.0 \times 10^{ - 11} ?$

• A)3.6 × 10^-3 mol L^-1
• B)1.3 × 10^-4 mol L^-1
• C)1.3 × 10^-5 mol L^-1
• D)1.0 × 10^-11 mol L^-1

Understand the broad influence of biological factors, such as testosterone and genetics, on aggression.

Identify and describe social and environmental factors contributing to aggressive behavior.

Recognize the role of alcohol consumption in elevating aggressive responses to provocation.

Distinguish situations and conditions that are less likely to produce aggression.

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Definitions:

APC

The average propensity to consume, which is the fraction of total income that is spent on consumption as opposed to being saved.

Saving

The portion of income not spent on consumption, often set aside for future investments or expenditures.

Disposable Income

The amount of money individuals or households have available to spend or save after taxes have been accounted for.

Saving

The portion of income that is not spent on consumption but instead is set aside for future use or investment.