A Saturated Sodium Carbonate Solution at 0 ^$\circ$ C Contains 7

question 64

Multiple Choice

A saturated sodium carbonate solution at 0 ^$\circ$ C contains 7.1 g of dissolved sodium carbonate per 100. mL of solution. The solubility product constant for sodium carbonate at this temperature is

• A) 1.2.
• B) 0.30.
• C) 3.0 * 10^-4.
• D) 0.90.
• E) 1.2 * 10^-3.

---

Definitions:

Personal Values

Deeply held beliefs about what is important or desirable, guiding one's behavior and decisions.

Scientific Observation

The process of gathering empirical and measurable evidence directly through the senses or with the help of scientific instruments as part of scientific methodology.

Biased Observations

Perceptions or recordings of information influenced by preconceptions or personal biases, leading to distorted interpretations.

Testing Effect

is a psychological phenomenon where the act of retrieving information from memory through testing enhances long-term memory retention.