Which of the Following Statements Is True

question 44

Multiple Choice

Which of the following statements is true?

• A) Increasing the temperature of a system at equilibrium always increases the amount of product.
• B) Increasing the temperature of a system at equilibrium changes the value of the equilibrium constant.
• C) Increasing the temperature of a system at equilibrium always decreases the amount of product.
• D) Changing the temperature of a system at equilibrium does not affect the equilibrium position.
• E) none of these

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Definitions:

Hammer

A tool typically used for pounding nails into, or extracting nails from, some other object. Generally features a handle and a heavy head.

Anvil

A heavy iron block typically used in metalworking upon which metal can be hammered and shaped.

Stirrup

A small U-shaped bone in the middle ear that transmits sound vibrations from the anvil to the cochlea. Alternatively, it refers to a device attached to the saddle in horse riding, supporting the rider's foot.

Frequency Theory

A theory in hearing that suggests the perception of pitch is related to the rate at which the entire basilar membrane vibrates, indicating that the frequency of the sound wave is mimicked by the firing rate of the auditory nerve.