A Balloon with Volume 750 Cm3 Is Filled with O₂

question 44

Multiple Choice

A balloon with volume 750 cm3 is filled with O₂ at 27°C has a mass of 83.3 g. The mass of empty balloon is 82.1 g. Calculate the pressure of O₂.

• A) 125 kPa
• B) 150 kPa
• C) 250 kPa
• D) 75 kPa
• E) 400 kPa

Differentiate between a saved query and a temporary filter within a database.

Modify expressions in calculated fields and understand the functionalities of various query design tools.

Grasp the concept of primary key formatting and its impact on database tables.

Utilize and understand the filtering and sorting functionalities in database applications.

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