An Ideal Gas (The System)is Contained in a Flexible Balloon

question 128

Multiple Choice

An ideal gas (the system) is contained in a flexible balloon at a pressure of 1 atm and is initially at a temperature of 20.°C.The surrounding air is at the same pressure,but its temperature is 25°C.When the system has equilibrated with its surroundings,both system and surroundings are at 25°C and 1 atm.In changing from the initial to the final state,which one of the following relationships regarding the system is correct?

• A)ΔU < 0
• B)ΔU = 0
• C)ΔH = 0
• D)W > 0
• E)q > 0

Recognize the impact of situational factors, such as audience size, geography, and organizational level on message formality and detail.

Identify the steps to prepare for and address audience expectations and preferences in communication.

Acknowledge the challenges and strategies when communicating with skeptical or resistant audiences.

Understand the mechanisms of binary fission in prokaryotic cells.

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Definitions:

Leadership Approach

A method or strategy adopted by a leader to guide and influence the behavior of followers toward achieving certain objectives.

Leader-Member Exchange

A theory describing the dyadic relationship between leaders and followers, focusing on the quality of their interactions and its impact on performance.

Behavioral Approach

A perspective in psychology focusing on observable behaviors and the ways they're learned.

Reassuring Authority Figure

An individual in a position of power who instills confidence and calmness through supportive and positive guidance.