A Liquid Placed in a Closed Container Will Evaporate Until

question 19

Multiple Choice

A liquid placed in a closed container will evaporate until equilibrium is reached.At equilibrium,which of the statements (A-D) is false?

• A)The partial pressure exerted by the vapor molecules is called the vapor pressure of the liquid.
• B)Liquid molecules are still evaporating.
• C)The number of vapor molecules remains essentially constant.
• D)The boundary (meniscus)between liquid and vapor disappears.
• E)All of these are true.

---

Definitions:

Short-Term Memory

The capacity for holding, but not manipulating, a small amount of information in an active, readily available state for a short period of time.

George Miller

A cognitive psychologist best known for his work on the capacity of human memory and the theory that short-term memory is limited to about seven items.

Cowan

A surname of likely British origin, but without a clear definition of its significance in a specific field without further context.

Dual-Coding Theory

A theory of cognition proposing that visual and verbal information are processed differently and along distinct channels in the human mind, enhancing learning.