If 238 Mol of a Gas Has a Volume of 120

question 85

Multiple Choice

If 2.38 mol of a gas has a volume of 120.0 mL, what is the volume of 1.97 mol of the gas at the same temperature and pressure?

• A) 25.6 mL
• B) 99.3 mL
• C) 119 mL
• D) 145 mL
• E) 563 mL

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Definitions:

Decentration

The cognitive ability to consider multiple aspects of a situation instead of focusing on a single viewpoint, a concept often discussed in developmental psychology.

Conservation of Number

A concept in cognitive development that reflects a child's ability to understand that the quantity of a set of items remains the same regardless of how they are arranged.

Spatial Rearrangements

Changes or modifications in the position or arrangement of objects in space.

Conservation-of-Number Task

A cognitive test used in developmental psychology to assess a child's understanding that a quantity does not change despite changes in its shape or arrangement.