At absolute zero, what is the theoretical volume of an ideal gas?
Practice Questions
Q1
At absolute zero, what is the theoretical volume of an ideal gas?
Zero
Infinite
Constant
Undefined
Questions & Step-by-Step Solutions
At absolute zero, what is the theoretical volume of an ideal gas?
Correct Answer: Zero
Step 1: Understand what absolute zero is. Absolute zero is the lowest possible temperature, which is 0 Kelvin or -273.15 degrees Celsius.
Step 2: Learn about ideal gases. An ideal gas is a theoretical gas that perfectly follows the gas laws under all conditions.
Step 3: Familiarize yourself with Charles's Law. Charles's Law states that the volume of a gas is directly proportional to its temperature when pressure is constant.
Step 4: Apply Charles's Law to absolute zero. According to Charles's Law, if the temperature approaches absolute zero (0 Kelvin), the volume of an ideal gas approaches zero.
Step 5: Conclude that at absolute zero, the theoretical volume of an ideal gas is zero.
Charles's Law – Charles's Law states that the volume of a gas is directly proportional to its temperature in Kelvin, provided the pressure remains constant.
Absolute Zero – Absolute zero is the theoretical temperature at which a system's entropy reaches its minimum value, and molecular motion ceases.
Ideal Gas Behavior – An ideal gas is a hypothetical gas that perfectly follows the gas laws under all conditions, particularly at low pressures and high temperatures.