Calculate the Molar Solubility of BaCO₃ in a 0

question 93

Multiple Choice

Calculate the molar solubility of BaCO₃ in a 0.10 M solution of Na₂CO₃(aq) . (K_sp (BaCO₃) = 8.1 x 10^-9)

• A) 8.1 x 10^-9 M
• B) 9.0 x 10^-5 M
• C) 8.1 x 10^-8 M
• D) 2.8 x 10^-4 M
• E) 0.10 M

---

Definitions:

Child Mortality

Refers to the death of children under the age of five.

Developed Countries

Nations with a high level of economic development and standard of living, characterized by high income per capita, advanced technological infrastructure, and a wide range of services available to citizens.

Literacy

The ability to read and write, providing the fundamental skill for communication and learning in society.

Malnutrition

A condition resulting from an imbalanced dietary intake, either through undernutrition or overnutrition.