The Work Done by a Gas When It Expands from 90.0

question 24

Multiple Choice

The work done by a gas when it expands from 90.0 L to 130.0 L is 2.03 kJ. What is the external pressure acting on the gas?

• A) 1.09 *10² atm
• B) 5.08 *10¹ pa
• C) 3.10 torr
• D) 2.01 *10³ atm
• E) 2.04 pa

Understand the basic structure and function of fungal organisms.

Describe the evolutionary significance of specific fungal characteristics.

Identify specific fungi that are harmful to humans and crops.

Recognize the contribution of fungi to biotechnology and medicine.

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Definitions:

Chemicals

Substances with a distinct molecular composition that are used in or produced by chemical processes.

Damaged Cells

Cells that have been impaired in function or structure due to injury from physical, chemical, or biological agents.

Rotational Equilibrium

A state wherein an object remains in balance while rotating, meaning the net torque acting on it is zero.

Utricle

Cavity in the vestibule of the vertebrate inner ear; contains sensory receptors for gravitational equilibrium.