An Unknown Gaseous Substance Has a Density of 1

question 52

Multiple Choice

An unknown gaseous substance has a density of 1.06 g/L at 31 °C and 371 torr. If the substance has the following percent composition: 88.8% C and 11.2% H, its molecular formula is ________.

• A) CH₃
• B) C₂H₃
• C) C₄H₆
• D) C₂H₅

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Definitions:

Explicit Memory

A type of long-term memory that involves conscious recollection of specific facts and events.

Conscious Recollection

The process of intentionally remembering or recalling information from one's past.

Source Misattribution

A memory error where a person is unable to remember the source of a memory, leading to potential inaccuracies or confusions.

Experienced

Having knowledge or skill in a particular area as a result of having done something for a long time.