A 205 M Aqueous Solution of Some Unknown Had a Boiling

question 100

Multiple Choice

A 2.05 m aqueous solution of some unknown had a boiling point of 102.1 °C.Which one of the following could be the unknown compound? The boiling point elevation constant for water is

• A)NaCl
• B)CH₃OH
• C)C₆H₁₂O₆
• D)Na₂CO₃
• E)CaBr₂

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Definitions:

Active Sentences

Sentences structured with the subject performing the action expressed by the verb, emphasizing the actor and action.

Endorsement

Public or official support, approval, or recommendation of a product, service, or idea.

Expert

An individual with comprehensive and authoritative knowledge of or skill in a particular area.

Passive Voice

The passive voice is a grammatical construction where the object of an action becomes the subject of the sentence, emphasizing the action or effect rather than the doer.