The Solubility of BaCO₃(s) in Water at a Certain Temperature

question 5

Multiple Choice

The solubility of BaCO₃(s) in water at a certain temperature is 4.4*10^-5 mol/L. Calculate the value of K_sp for BaCO₃(s) at this temperature.

• A) 4.4 * 10^-5
• B) 8.8 * 10^-5
• C) 1.9* 10^-9
• D) 6.6 * 10^-3
• E) none of these

---

Definitions:

Reinforcement Theory

A concept in psychology suggesting that behavior can be shaped or modified by its consequences, through rewards or punishments.

Environmental Consequences

The outcomes or impacts of actions and decisions on the natural environment, including effects on air, water, and land.

Human Behaviour

The study of how people act, interact, and respond in different environments and social setups.

Enactive Mastery

A concept from self-efficacy theory referring to gaining confidence through successfully performing a task or skill.